LHR - SIN

£309 Find Cheap Flights from London Heathrow Airport to Singapore – Compare and Save

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Everything you should know

Cheapest return flight
£442
Typical prices: £591-£814
Hainan Airlines
Sun 2/12Sat 15/12
LHR - SIN • 1 stop
Cheapest direct flights
£497
Typical prices: £621-£839
Qantas Airways
Fri 2/2Sun 18/2
LHR - SIN • Direct
Advice from real travellers
Singapore Airlines adds free Wi-Fi on this long-haul route.
BA premium economy adds legroom, priority boarding, and more bags.
Expert advice
+1
Expert advice
+1
Direct flights
You can fly direct with Singapore Airlines, British Airways, and Qantas Airways. Average duration is 13h 17m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 91% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 15 weeks in advance save around 12% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 9% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £487 (return)
Shortest trip • 15h 56m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Singapore!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Heathrow to Singapore (LHR-SIN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Heathrow to Singapore

Wed, 2 Dec - Tue, 15 Dec
Hainan Airlines Logo
21:05 - 03:10LHR  London Heathrow-SIN Singapore Changi
22h 05m1 stop Haikou Meilan Intl
Hainan Airlines Logo
04:40 - 18:25SIN  Singapore Changi-LHR London Heathrow
21h 45m1 stop Haikou Meilan Intl
£442Hainan Airlines
Sun, 22 Nov - Sat, 5 Dec
XiamenAir Logo
12:30 - 22:15LHR  London Heathrow-SIN Singapore Changi
25h 45m1 stop Xiamen Gaoqi Intl
XiamenAir Logo
03:00 - 14:10SIN  Singapore Changi-LHR London Heathrow
19h 10m1 stop Xiamen Gaoqi Intl
£442XiamenAir
Sun, 22 Nov - Sat, 5 Dec
XiamenAir Logo
12:30 - 22:15LHR  London Heathrow-SIN Singapore Changi
25h 45m1 stop Xiamen Gaoqi Intl
XiamenAir Logo
03:00 - 14:10SIN  Singapore Changi-LHR London Heathrow
19h 10m1 stop Xiamen Gaoqi Intl
£443XiamenAir
Wed, 18 Nov - Sun, 6 Dec
Hainan Airlines Logo
21:05 - 11:10LHR  London Heathrow-SIN Singapore Changi
30h 05m1 stop Haikou Meilan Intl
Hainan Airlines Logo
12:15 - 18:15SIN  Singapore Changi-LHR London Heathrow
38h 00m2 stops Haikou Meilan Intl Changsha Huanghua Intl
£447Hainan Airlines
Tue, 9 Feb - Tue, 16 Feb
Gulf Air Logo
09:30 - 12:50LHR  London Heathrow-SIN Singapore Changi
19h 20m1 stop Manama Bahrain Intl
Gulf Air Logo
20:00 - 06:35SIN  Singapore Changi-LHR London Heathrow
18h 35m1 stop Manama Bahrain Intl
£449Gulf Air
Wed, 25 Nov - Wed, 2 Dec
Shenzhen Airlines Logo
21:10 - 02:00LHR  London Heathrow-SIN Singapore Changi
20h 50m1 stop Shenzhen
Shenzhen Airlines Logo
03:00 - 20:30SIN  Singapore Changi-LHR London Heathrow
25h 30m1 stop Shenzhen
£450Shenzhen Airlines
Wed, 13 Jan - Thu, 21 Jan
China Southern Logo
22:00 - 02:50LHR  London Heathrow-SIN Singapore Changi
20h 50m1 stop Guangzhou Baiyun
China Southern Logo
08:00 - 18:35SIN  Singapore Changi-LHR London Heathrow
18h 35m1 stop Guangzhou Baiyun
£451China Southern
Mon, 23 Nov - Wed, 16 Dec
Shenzhen Airlines Logo
21:10 - 02:00LHR  London Heathrow-SIN Singapore Changi
20h 50m1 stop Shenzhen
Shenzhen Airlines Logo
03:00 - 20:30SIN  Singapore Changi-LHR London Heathrow
25h 30m1 stop Shenzhen
£455Shenzhen Airlines
Wed, 13 Jan - Wed, 20 Jan
China Southern Logo
22:00 - 02:50LHR  London Heathrow-SIN Singapore Changi
20h 50m1 stop Guangzhou Baiyun
China Southern Logo
13:40 - 18:35SIN  Singapore Changi-LHR London Heathrow
36h 55m1 stop Guangzhou Baiyun
£487China Southern
Wed, 17 Mar - Thu, 6 May
Gulf Air Logo
09:30 - 12:50LHR  London Heathrow-SIN Singapore Changi
19h 20m1 stop Manama Bahrain Intl
Gulf Air Logo
20:00 - 15:20SIN  Singapore Changi-LHR London Heathrow
26h 20m1 stop Manama Bahrain Intl
£521Gulf Air
Booking Insights

Price, demand, and travel trends for London Heathrow Airport to Singapore flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

How much is a return flight from London Heathrow Airport to Singapore?

Return flights from London Heathrow Airport to Singapore typically range from £591 to £814. The lowest price found in the past 5 days was £442 on Hainan Airlines.

What's the cheapest day of the week to fly from London Heathrow Airport to Singapore?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from London Heathrow Airport to Singapore. It's 4% cheaper than the average day, while Friday is the most expensive, with prices 4% higher.

What is the cheapest month to fly from London Heathrow Airport to Singapore?

•May is the cheapest month to fly from London Heathrow Airport to Singapore at £622 return.
•December (£927) and July (£797) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 49% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from London Heathrow Airport to Singapore the cheapest?

Flights from London Heathrow Airport to Singapore are cheapest 15 weeks before departure. Booking in this window typically costs about 12% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Heathrow to Singapore

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Chris Dong

Chris Dong

Expert on Singapore Airlines

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programmes – all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Kirstie Pickering

Kirstie Pickering

Expert on LHR

Aviation and business journalist Kirstie didn’t leave England until she was 18 years old, but has since travelled to over 20 countries including Japan, Canada, and Iceland. Her travel expertise lies in European city breaks, including how to find the best locally-owned hotels and restaurants and how to optimise the airport experience for your needs.

Jessica Macdonald

Jessica Macdonald

Expert on SIN

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has travelled to more than 50 countries across six continents.

Key details for London Heathrow Airport to Singapore flights

Low season

October

Cheapest flight

£309
Beat the crowds with an average 18% drop in traveller numbers.
The most popular month to fly with an average 14% increase in traveller numbers.
One-way flight from London Heathrow Airport to Singapore

When to book flights from Heathrow to Singapore

Are your dates flexible? Find out the best times to travel from Heathrow to Singapore based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Flights from Heathrow to Singapore: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Heathrow to Singapore 
MartinFlew with Singapore Airlines-Jan 2025
It’s a long time sitting in that seat so sit on a cushion!
Verified travelerFlew with Qantas Airways-Sept 2024
Unless you’re flying Business or First Class, definitely take your own travel pillow - they make a difference.
OmarFlew with Qantas Airways-May 2024
Qantas lounge was crowded. try other One World lounges
Verified travelerFlew with Singapore Airlines-Feb 2024
Flew with Singapore Airlines great experience and efficient transfer to next flight at Changi . Premium economy was worth the extra giving easier boarding and comfortable seats with more room.

Your London Heathrow Airport to Singapore flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from London Heathrow Airport to Singapore?

    These are the earliest and latest flight times available from London Heathrow Airport to Singapore:

    • Earliest: departs at 09:10 and lands at 22:27
    • Latest: departs at 21:45 and lands at 11:02.

    The flight takes about 13h 17m.

  • Which cabin classes can I book on flights from London Heathrow Airport to Singapore?

    Four cabin classes are available on flights from London Heathrow Airport to Singapore:

    • Economy class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from London Heathrow Airport to Singapore?

    A direct flight from London Heathrow Airport to Singapore takes 13h 17m, covering 6,757 miles.

  • Do I need a passport to fly from London Heathrow Airport to Singapore?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a London Heathrow Airport to Singapore flight?

    Return flights from London Heathrow Airport to Singapore range from £591 to £814, with an average of £680 over the past 12 months. Anything below £591 counts as a good deal.

  • How expensive are last-minute London Heathrow Airport to Singapore flights?

    Last-minute fares on this route (booked within two weeks of departure) run 4% above the £680 route average. Book 15 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from London Heathrow Airport to Singapore?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £487 return via Shenzhen (SZX), compared with £696 for direct.

  • How does on-time performance compare across airlines flying from London Heathrow Airport to Singapore?

    Qantas Airways is slightly above the route average for timely arrivals, while Singapore Airlines has a lower on-time arrival rate. On-time arrival rates on London Heathrow Airport to Singapore flights are:

    • Qantas Airways: 91% on time
    • Singapore Airlines: 89% on time
    • British Airways: 85% on time

    On average, flights on this route are punctual 88% of the time.

  • What is the standard checked bag allowance on flights from London Heathrow Airport to Singapore?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £75–£75 for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from London Heathrow Airport to Singapore?

    The Airbus A380-800 family is used most often on this route, operated mainly by Singapore Airlines and British Airways. Other aircraft seen on the route include Boeing 777-300ER variants.

  • How are flight departures from London Heathrow Airport to Singapore spread across the day?

    Evening is the busiest departure period on London Heathrow Airport to Singapore flights, with 42% leaving in that window. Morning departures account for 29%, Night flights for 28%, and Afternoon flights for 1%.

  • How are flight prices from London Heathrow Airport to Singapore looking right now?

    One-way fares from London Heathrow Airport to Singapore are currently lower than usual. Average one-way flight prices are about £320, which is 34% below the typical average for this route.

  • Which car hire options are available at Singapore Changi Airport (SIN)?

    Singapore Changi Airport (SIN) hosts 5 major car hire companies, with daily rates averaging £79 for economy cars. Top options include:

    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • Which airports can I use when flying from London Heathrow Airport to Singapore?

    Flights from London Heathrow Airport to Singapore usually depart from London Heathrow (LHR) and arrive at Singapore Changi (SIN).

  • What time of day has the fewest delays on flights from London Heathrow Airport to Singapore?

    Night flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed on the route from London Heathrow Airport to Singapore?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the London Heathrow Airport to Singapore route, 12% of flights were delayed in the past three months, with delays averaging 1h 59m.

  • Which airports do connecting flights from London Heathrow Airport to Singapore pass through?

    One-stop flights from London Heathrow Airport to Singapore most commonly connect through:

    • Manama Bahrain Intl (BAH) – 23% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) – 15% of one-stop connections
    • Doha Hamad Intl (DOH) – 11% of one-stop connections
    • Shenzhen (SZX) – 6% of one-stop connections

  • Can I save money by using flexible dates for flights from London Heathrow Airport to Singapore?

    Yes. Flexible dates can save you up to 8% on flights from London Heathrow Airport to Singapore. Monday is the cheapest departure day at £656 return on average, while Friday is the most expensive at £712, a difference of £56.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from London Heathrow Airport to Singapore?

    3 airlines operate flights between London Heathrow Airport and Singapore. The airlines offering direct flights on this route include:

    • Singapore Airlines
    • British Airways
    • Qantas Airways

  • How much time can I save by choosing a different stopover airport from London Heathrow Airport to Singapore?

    Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time of 15h 56m, compared to 16h 18m via Munich Franz Josef Strauss (MUC) and 16h 26m via Amsterdam Schiphol (AMS).

  • What is the time difference between London Heathrow Airport and Singapore?

    Singapore is 8 hours ahead of London Heathrow Airport (Singapore Time vs British Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Singapore?

    Sentosa is one of the most viewed places in Singapore on KAYAK.

  • Which airlines offer extra legroom and free seat selection on London Heathrow Airport to Singapore flights?

    Among airlines operating London Heathrow Airport to Singapore flights:

    • Singapore Airlines: offers free seat selection
    • Qantas Airways: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on London Heathrow Airport to Singapore flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Singapore Airlines: a cabin bag and a checked bag in Economy class
    • British Airways: a cabin bag and a checked bag in Economy class
    • Qantas Airways: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

  • What pre-boarding facilities are available at Heathrow Airport (LHR)?

    There are plenty of useful and entertaining facilities available in Heathrow Airport’s departure lounges to help time fly before you board. Charge up your phone or laptop for your journey at available power points or grab something to eat at a nearby snack bar or restaurant. There are also shops in the departure lounges for last-minute purchases.

  • What special assistance services are available at Changi Airport (SIN), Singapore?

    If you require special assistance departing the aircraft or travelling through the airport, you can book facilities online at least 48h in advance. The airport is equipped with accessible amenities and there is mobility equipment available for those who need it. You can also make provisions online if you’re travelling with a service animal.

  • Are there hotels on-site at Changi Airport?

    Changi’s Crowne Plaza hotel is the main hotel that serves Changi Airport. Bookings for the Crowne Plaza can be made in advance or at the Changi Recommends desk in the Arrivals Hall when you land in Changi. The Crowne Plaza provides luxury accommodation and promises an enjoyable and relaxing overnight stay. The hotel is located just off the Terminal 3 Arrivals Hall.

  • Are there facilities for children at Changi Airport?

    If you’re travelling with your family, you’ll find plenty of helpful facilities available on your arrival at Changi Airport. The airport has baby changing rooms available throughout the terminals and prams can be booked in advance for pickup upon your arrival. There is also an unaccompanied child service if you are purchasing tickets for a minor.

  • How can you travel from Changi Airport to Singapore city centre?

    There are multiple convenient transport options available from Changi Airport. The Airport contains the MRT train station where passengers can take the EW4 line towards the city. Trains operate from this station from the early morning into the late evening and the journey to the city centre takes around 30min. Fares are very affordable and tickets usually cost under $2. Car hire and taxi services are also conveniently available at the airport terminals.

Your guide to booking London Heathrow Airport to Singapore flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Friday. On this route, Monday flights average £656, about £56 less than Friday fares (8% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 15 weeks before you fly. On this route, that window historically saves about 12% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your London Heathrow Airport to Singapore trip for May. Fares historically average £622 return in that month – typically £306 less than the most expensive month, which is December (based on the last 12 months).
  • For the best chance of arriving on time, fly with Qantas Airways. Over the past three months, 91% of Qantas Airways flights from London Heathrow Airport to Singapore arrived on time, slightly above the route average of 88%. When flights on this route arrive late, they're delayed by an average of 1h 59m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Shenzhen Airport (SZX) can be cheaper than flying direct. The cheapest stopover option averages £487 return on this route – about £209 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Singapore Changi Airport.

    • Crowne Plaza Changi Airport by IHG
    • YOTELAIR Singapore Changi Airport
    • Changi Transit Hotel Terminal 1
  • British Airways and Singapore Airlines offer direct flights from London Heathrow to Changi Airport. Swiss Airlines and Lufthansa are often cheaper, but these routes involve one stopover.
  • Changi Airport contains a public pay-per-use lounge that passengers can access in the arrivals area. The lounge is equipped with showers and nap rooms. Perfect to relax after your flight.
  • Currency exchange booths are available in the arrivals area at Changi Airport. There are also ATMs serving multiple global banks available throughout the airport for those who want to withdraw cash.
  • Heathrow Airport has excellent short-stay parking facilities. The multi-storey car park is linked via bridges and walkways to every terminal in the airport and features free ports for charging electric cars. Ideal for dropping off or collecting passengers and for leaving your vehicle during short trips away.
  • Porter services and baggage storage services are available at Changi Airport. These can be booked in advance of your arrival at Changi Airport.
  • It is recommended that you check in at Heathrow Airport around 3h before take-off for Intercontinental flights. Online check-in is also available.

Prefer to fly direct from London Heathrow Airport to Singapore?

 
Find which airlines fly direct from London Heathrow Airport to Singapore Changi Airport, which days they fly and book direct flights.

Direct departures

London Heathrow to Singapore Changi

Monday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Tuesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Wednesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Thursday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Friday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Saturday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Sunday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

See more direct flights

Direct returns

Singapore Changi to London Heathrow

Monday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Tuesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Wednesday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Thursday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Friday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Saturday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

Sunday

British Airways,Qantas Airways,Singapore Airlines

British Airways,Qantas Airways, +1 more

See more direct flights

More options for your flight from Heathrow to Singapore

Complete your trip to Singapore with a hotel stay or car hire