SIN - LHR

£245 Find Cheap Flights from Singapore to London Heathrow Airport – Compare and Save

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Everything you should know

Cheapest return flight
£513
Typical prices: £564-£765
Etihad Airways
Mon 5/11Sat 17/11
SIN - LHR • 1 stop
Cheapest direct flights
£602
Typical prices: £619-£858
British Airways
Tue 20/11Fri 23/11
SIN - LHR • Direct
Direct flights
You can fly direct with Singapore Airlines, British Airways, and Qantas Airways. Average duration is 14h 22m
Direct flights
+1
Direct flights
+1
Avoid delays
Most punctual • 95% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 5 weeks in advance save around 19% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 10% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £485 (return)
Shortest trip • 15h 49m (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 London Heathrow Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Singapore to Heathrow (SIN-LHR)

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

Recent return flight deals from Singapore to Heathrow

Wed, 4 Nov - Mon, 16 Nov
Etihad Airways Logo
19:25 - 14:30SIN  Singapore Changi-LHR London Heathrow
27h 05m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
08:40 - 09:35LHR  London Heathrow-SIN Singapore Changi
16h 55m1 stop Abu Dhabi Zayed Intl
£513Etihad Airways
Wed, 4 Nov - Sun, 15 Nov
Etihad Airways Logo
19:25 - 14:30SIN  Singapore Changi-LHR London Heathrow
27h 05m1 stop Abu Dhabi Zayed Intl
Etihad Airways Logo
19:20 - 09:35LHR  London Heathrow-SIN Singapore Changi
30h 15m1 stop Abu Dhabi Zayed Intl
£513Etihad Airways
Sat, 14 Nov - Mon, 16 Nov
Turkish Airlines Logo
10:25 - 22:30SIN  Singapore Changi-LHR London Heathrow
20h 05m1 stop Istanbul
Turkish Airlines Logo
11:20 - 17:40LHR  London Heathrow-SIN Singapore Changi
22h 20m1 stop Istanbul
£513Turkish Airlines
Tue, 10 Nov - Sat, 14 Nov
Multiple Airlines Logo
04:40 - 18:25SIN  Singapore Changi-LHR London Heathrow
21h 45m1 stop Haikou Meilan Intl
Multiple Airlines Logo
15:15 - 09:35LHR  London Heathrow-SIN Singapore Changi
34h 20m2 stops Dublin Abu Dhabi Zayed Intl
£513Multiple Airlines
Thu, 10 Dec - Wed, 30 Dec
Qatar Airways Logo
10:15 - 21:55SIN  Singapore Changi-LHR London Heathrow
19h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
08:05 - 08:45LHR  London Heathrow-SIN Singapore Changi
16h 40m1 stop Doha Hamad Intl
£571Qatar Airways
Tue, 8 Dec - Wed, 30 Dec
Qatar Airways Logo
10:15 - 21:55SIN  Singapore Changi-LHR London Heathrow
19h 40m1 stop Doha Hamad Intl
Qatar Airways Logo
09:25 - 21:15LHR  London Heathrow-SIN Singapore Changi
27h 50m1 stop Doha Hamad Intl
£574Qatar Airways
Fri, 20 Nov - Mon, 23 Nov
British Airways Logo
23:15 - 05:45SIN  Singapore Changi-LHR London Heathrow
14h 30mdirect
British Airways Logo
18:45 - 16:05LHR  London Heathrow-SIN Singapore Changi
13h 20mdirect
£602British Airways
Fri, 20 Nov - Fri, 27 Nov
British Airways Logo
23:15 - 05:45SIN  Singapore Changi-LHR London Heathrow
14h 30mdirect
British Airways Logo
18:45 - 16:05LHR  London Heathrow-SIN Singapore Changi
13h 20mdirect
£605British Airways
Wed, 18 Nov - Thu, 26 Nov
Emirates Logo
02:30 - 18:20SIN  Singapore Changi-LHR London Heathrow
23h 50m1 stop Dubai Intl
Emirates Logo
09:10 - 08:30LHR  London Heathrow-SIN Singapore Changi
15h 20m1 stop Dubai Intl
£607Emirates
Sun, 15 Nov - Mon, 7 Dec
Emirates Logo
10:30 - 20:00SIN  Singapore Changi-LHR London Heathrow
17h 30m1 stop Dubai Intl
Emirates Logo
15:50 - 21:45LHR  London Heathrow-SIN Singapore Changi
21h 55m1 stop Dubai Intl
£608Emirates
Booking Insights

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

Return flights from Singapore to London Heathrow Airport typically range from £564 to £765. The lowest price found in the past 5 days was £513 on Etihad Airways.

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

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Singapore to London Heathrow Airport. It’s 4% cheaper than the average day, while Saturday is the most expensive, with prices 3% higher.

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

•January is the cheapest month to fly from Singapore to London Heathrow Airport at £575 return.
•December (£742) and August (£705) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 28% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Singapore to London Heathrow Airport are cheapest 5 weeks before departure. Booking in this window typically costs about 19% 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 Singapore to Heathrow

 
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 Singapore to London Heathrow Airport flights

Low season

September

Cheapest flight

£244
Beat the crowds with an average 14% drop in traveller numbers.
The most popular month to fly with an average 107% increase in traveller numbers.
One-way flight from Singapore to London Heathrow Airport

When to book flights from Singapore to Heathrow

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

Your Singapore to London Heathrow Airport 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 Singapore to London Heathrow Airport?

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

    • Earliest: departs at 01:05 and lands at 15:27
    • Latest: departs at 23:35 and lands at 13:57.

    The flight takes about 14h 22m.

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

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

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

    Prices vary by airline.

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

    A direct flight from Singapore to London Heathrow Airport takes 14h 22m, covering 6,757 miles.

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

    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 Singapore to London Heathrow Airport flight?

    Return flights from Singapore to London Heathrow Airport range from £564 to £765, with an average of £639 over the past 12 months. Anything below £564 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 14% above the £639 route average. Book 5 weeks before departure for the lowest fares.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £485 return via Haikou Meilan Intl (HAK), compared with £713 for direct.

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

    British 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 Singapore to London Heathrow Airport flights are:

    • British Airways: 95% on time
    • Singapore Airlines: 89% on time
    • Qantas Airways: 85% on time

    On average, flights on this route are punctual 90% of the time.

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

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £76–£76 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 Singapore to London Heathrow Airport?

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

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

    Night is the busiest departure period on Singapore to London Heathrow Airport flights, with 75% leaving in that window. Morning departures account for 13%, Afternoon flights for 12%, and Evening flights for 0%.

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

    One-way fares from Singapore to London Heathrow Airport are currently in line with typical prices for this route. Average one-way fares are about £299.

  • Which car hire options are available at London Heathrow Airport (LHR)?

    London Heathrow Airport (LHR) hosts 5 major car hire companies, with daily rates starting from around £5 for economy cars. Top options include:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

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

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

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

    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 Singapore to London Heathrow Airport?

    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 Singapore to London Heathrow Airport route, 10% of flights were delayed in the past three months, with delays averaging 2h 41m.

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

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

    • Dubai Intl (DXB) – 25% of one-stop connections
    • Abu Dhabi Zayed Intl (AUH) – 18% of one-stop connections
    • Doha Hamad Intl (DOH) – 18% of one-stop connections
    • Istanbul (IST) – 6% of one-stop connections

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

    Yes. Flexible dates can save you up to 8% on flights from Singapore to London Heathrow Airport. Monday is the cheapest departure day at £614 return on average, while Saturday is the most expensive at £661, a difference of £48.

    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 Singapore to London Heathrow Airport?

    3 airlines operate flights between Singapore and London Heathrow Airport. 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 Singapore to London Heathrow Airport?

    Flying via Zurich (ZRH) gives the shortest average 1-stop total travel time of 15h 49m, compared to 16h 25m via Munich Franz Josef Strauss (MUC) and 16h 45m via Amsterdam Schiphol (AMS).

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

    London Heathrow Airport is 7 hours behind Singapore (British Time vs Singapore Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London Heathrow Airport?

    Some of the most popular sights in London Heathrow Airport are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London Heathrow Airport on KAYAK.

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

    Among airlines operating Singapore to London Heathrow Airport 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 Singapore to London Heathrow Airport flights?

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

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

Your guide to booking Singapore to London Heathrow Airport 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 Saturday. On this route, Monday flights average £614, about £48 less than Saturday fares (7% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 19% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Singapore to London Heathrow Airport trip for January. Fares historically average £575 return in that month – typically £166 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 British Airways. Over the past three months, 95% of British Airways flights from Singapore to London Heathrow Airport arrived on time, slightly above the route average of 90%. When flights on this route arrive late, they're delayed by an average of 2h 41m, 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 Haikou Meilan Intl Airport (HAK) can be cheaper than flying direct. The cheapest stopover option averages £485 return on this route – about £228 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 London Heathrow Airport.

    • Hilton London Heathrow Airport

Prefer to fly direct from Singapore to London Heathrow Airport?

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

Direct departures

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

Direct returns

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

More options for your flight from Singapore to Heathrow

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