ICN - SIN

£89 Find Cheap Flights from Incheon to Singapore – Compare and Save

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Everything you should know

Cheapest return flight
£215
Typical prices: £223-£351
China Eastern
Sat 10/11Mon 12/11
ICN - SIN • 1 stop
Cheapest direct flights
£218
Typical prices: £225-£354
Jeju Air
Tue 20/11Fri 23/11
ICN - SIN • Direct
Direct flights
You can fly direct with Singapore Airlines, Korean Air, and others. Average duration is 6h 44m.
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 4 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £177 (return)
Shortest trip • 8h 20m (one-way)
Insights
Insights
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We hope you enjoy your trip to Singapore!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Incheon to Singapore (ICN-SIN)

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

Recent return flight deals from Incheon to Singapore

Tue, 10 Nov - Thu, 12 Nov
China Eastern Logo
07:25 - 05:30ICN  Incheon Intl-SIN Singapore Changi
23h 05m1 stop Kunming Changshui
China Eastern Logo
23:00 - 13:30SIN  Singapore Changi-ICN Incheon Intl
13h 30m1 stop Shanghai Pu Dong
£215China Eastern
Tue, 10 Nov - Fri, 13 Nov
China Eastern Logo
07:25 - 05:30ICN  Incheon Intl-SIN Singapore Changi
23h 05m1 stop Kunming Changshui
China Eastern Logo
06:30 - 22:45SIN  Singapore Changi-ICN Incheon Intl
15h 15m1 stop Kunming Changshui
£216China Eastern
Tue, 10 Nov - Fri, 13 Nov
China Eastern Logo
07:25 - 05:30ICN  Incheon Intl-SIN Singapore Changi
23h 05m1 stop Kunming Changshui
China Eastern Logo
06:30 - 22:45SIN  Singapore Changi-ICN Incheon Intl
15h 15m1 stop Kunming Changshui
£217China Eastern
Sun, 15 Nov - Tue, 17 Nov
China Eastern Logo
19:55 - 12:55ICN  Incheon Intl-SIN Singapore Changi
18h 00m1 stop Xi'an Xianyang
China Eastern Logo
18:00 - 15:05SIN  Singapore Changi-ICN Incheon Intl
20h 05m1 stop Shanghai Pu Dong
£217China Eastern
Fri, 20 Nov - Mon, 23 Nov
Jeju Air Logo
18:10 - 00:10ICN  Incheon Intl-SIN Singapore Changi
7h 00mdirect
Jeju Air Logo
01:10 - 08:40SIN  Singapore Changi-ICN Incheon Intl
6h 30mdirect
£218Jeju Air
Tue, 10 Nov - Fri, 13 Nov
China Eastern Logo
16:10 - 20:25ICN  Incheon Intl-SIN Singapore Changi
29h 15m1 stop Shanghai Pu Dong
China Eastern Logo
06:30 - 21:10SIN  Singapore Changi-ICN Incheon Intl
13h 40m2 stops Kunming Changshui Yantai Penglai Intl
£220China Eastern
Tue, 10 Nov - Wed, 11 Nov
China Eastern Logo
11:50 - 05:30ICN  Incheon Intl-SIN Singapore Changi
18h 40m2 stops Wuxi Kunming Changshui
China Eastern Logo
00:25 - 20:45SIN  Singapore Changi-ICN Incheon Intl
19h 20m1 stop Shanghai Pu Dong
£220China Eastern
Tue, 10 Nov - Fri, 13 Nov
China Eastern Logo
11:50 - 05:30ICN  Incheon Intl-SIN Singapore Changi
18h 40m2 stops Wuxi Kunming Changshui
China Eastern Logo
06:30 - 21:10SIN  Singapore Changi-ICN Incheon Intl
13h 40m2 stops Kunming Changshui Yantai Penglai Intl
£223China Eastern
Wed, 11 Nov - Fri, 13 Nov
China Eastern Logo
12:15 - 05:30ICN  Incheon Intl-SIN Singapore Changi
18h 15m2 stops Nanjing Lukou Intl Kunming Changshui
China Eastern Logo
06:30 - 21:10SIN  Singapore Changi-ICN Incheon Intl
13h 40m2 stops Kunming Changshui Yantai Penglai Intl
£223China Eastern
Thu, 5 Nov - Tue, 10 Nov
Trinity Airways (Formerly T'way Air) Logo
15:30 - 21:25ICN  Incheon Intl-SIN Singapore Changi
6h 55mdirect
Trinity Airways (Formerly T'way Air) Logo
23:00 - 06:35SIN  Singapore Changi-ICN Incheon Intl
6h 35mdirect
£226Trinity Airways (Formerly T'way Air)
Booking Insights

Price, demand, and travel trends for Incheon Intl 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 Incheon Intl Airport to Singapore?

Return flights from Incheon Intl Airport to Singapore typically range from £223 to £351. The lowest price found in the past 5 days was £215 on China Eastern.

What's the cheapest day of the week to fly from Incheon Intl Airport to Singapore?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Incheon Intl Airport to Singapore. It's 9% cheaper than the average day, while Sunday is the most expensive, with prices 7% higher.

What is the cheapest month to fly from Incheon Intl Airport to Singapore?

•April is the cheapest month to fly from Incheon Intl Airport to Singapore at £206 return.
•December (£380) and January (£342) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 84% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Incheon Intl Airport to Singapore the cheapest?

Flights from Incheon Intl Airport to Singapore are cheapest 4 weeks before departure. Booking in this window typically costs about 23% 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 Incheon to Singapore

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

Robert Schrader

Expert on Korean Air and ICN

One of the web's original travel bloggers, Robert launched his first site, Leave Your Daily Hell, in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

John Walton

John Walton

Expert on Asiana Airlines

Independent aviation journalist John Walton took his first flight at eight weeks old and hasn’t stopped travelling since. A world-renowned expert in airlines and the passenger experience, he writes in depth on aviation, is a resident expert on travel in Japan and France, and offers a uniquely queer perspective on travelling the world.

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.

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 Incheon Intl Airport to Singapore flights

Low season

November

Cheapest flight

£89
Beat the crowds with an average 16% drop in traveller numbers.
The most popular month to fly with an average 14% increase in traveller numbers.
One-way flight from Incheon Intl Airport to Singapore

When to book flights from Incheon to Singapore

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

Your Incheon Intl 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 Incheon Intl Airport to Singapore?

    These are the earliest and latest flight times available from Incheon Intl Airport to Singapore:

    • Earliest: departs at 08:50 and lands at 15:34
    • Latest: departs at 23:15 and lands at 05:59.

    The flight takes about 6h 44m.

  • Which cabin classes can I book on flights from Incheon Intl Airport to Singapore?

    Three cabin classes are available on flights from Incheon Intl Airport to Singapore:

    • Economy class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Incheon Intl Airport to Singapore?

    A direct flight from Incheon Intl Airport to Singapore takes 6h 44m, covering 2,872 miles.

  • Do I need a passport to fly from Incheon Intl 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 Incheon Intl Airport to Singapore flight?

    Return flights from Incheon Intl Airport to Singapore range from £223 to £351, with an average of £279 over the past 12 months. Anything below £223 counts as a good deal.

  • How expensive are last-minute Incheon Intl Airport to Singapore flights?

    Last-minute fares on this route (booked within two weeks of departure) run 8% above the £279 route average. Book 4 weeks before departure for the lowest fares.

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

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £177 return via Chongqing Jiangbei Intl (CKG), compared with £282 for direct.

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

    Trinity Airways (Formerly T'way Air) is slightly above the route average for timely arrivals, while Singapore Airlines has a lower on-time arrival rate. On-time arrival rates on Incheon Intl Airport to Singapore flights are:

    • Trinity Airways (Formerly T'way Air): 95% on time
    • Singapore Airlines: 89% on time
    • Korean Air: 88% on time

    On average, flights on this route are punctual 87% of the time.

  • What is the standard checked bag allowance on flights from Incheon Intl Airport to Singapore?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £11–£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 Incheon Intl Airport to Singapore?

    The Airbus A330-300 family is used most often on this route, operated mainly by Trinity Airways (Formerly T'way Air) and Korean Air. Other aircraft seen on the route include Boeing 777-300ER variants.

  • How are flight departures from Incheon Intl Airport to Singapore spread across the day?

    Afternoon is the busiest departure period on Incheon Intl Airport to Singapore flights, with 50% leaving in that window. Evening departures account for 20%, Night flights for 20%, and Morning flights for 10%.

  • Which airlines offer Wi-Fi on Incheon Intl Airport to Singapore flights?

    Four airlines offer in-flight Wi-Fi on Incheon Intl Airport to Singapore flights:

    • Singapore Airlines
    • Scoot
    • Korean Air
    • Asiana Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty programme, while others are paid add-ons priced by flight length.

  • How are flight prices from Incheon Intl Airport to Singapore looking right now?

    One-way fares from Incheon Intl Airport to Singapore are currently lower than usual. Average one-way flight prices are about £116, which is 14% 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 starting from around £44 for economy cars. Top options include:

    • Avis
    • Sixt
    • Thrifty
    • Hertz
    • Europcar

  • Which airports can I use when flying from Incheon Intl Airport to Singapore?

    Flights from Incheon Intl Airport to Singapore usually depart from Incheon Intl (ICN) and arrive at Singapore Changi (SIN).

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

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

  • At what point is a flight considered delayed on the route from Incheon Intl 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 Incheon Intl Airport to Singapore route, 13% of flights were delayed in the past three months, with delays averaging 1h 45m.

  • Which airports do connecting flights from Incheon Intl Airport to Singapore pass through?

    One-stop flights from Incheon Intl Airport to Singapore most commonly connect through:

    • Kuala Lumpur Intl (KUL) – 20% of one-stop connections
    • Ho Chi Minh City (SGN) – 18% of one-stop connections
    • Hanoi Noibai (HAN) – 16% of one-stop connections
    • Jinan (TNA) – 10% of one-stop connections

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

    Yes. Flexible dates can save you up to 15% on flights from Incheon Intl Airport to Singapore. Thursday is the cheapest departure day at £256 return on average, while Sunday is the most expensive at £300, a difference of £45.

    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 Incheon Intl Airport to Singapore?

    6 airlines operate flights between Incheon Intl Airport and Singapore. The airlines offering direct flights on this route include:

    • Singapore Airlines
    • Korean Air
    • Trinity Airways (Formerly T'way Air)
    • Asiana Airlines
    • Jeju Air
    • Scoot

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

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 8h 20m, compared to 10h 09m via Bangkok Suvarnabhumi (BKK) and 10h 19m via Ho Chi Minh City (SGN).

  • What is the time difference between Incheon Intl Airport and Singapore?

    Singapore is 1 hour behind Incheon Intl Airport (Singapore Time vs Korean 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 Incheon Intl Airport to Singapore flights?

    Among airlines operating Incheon Intl Airport to Singapore flights:

    • Singapore Airlines: offers free seat selection
    • Trinity Airways (Formerly T'way Air): offers extra legroom; offers free seat selection
    • Jeju Air: offers free seat selection
    • Scoot: offers free seat selection
    • Korean Air: offers extra legroom; 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 Incheon Intl 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
    • Trinity Airways (Formerly T'way Air): a cabin bag and a checked bag in Economy class
    • Jeju Air: 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 Incheon Intl 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 Thursday departure and avoid flying on Sunday. On this route, Thursday flights average £256, about £45 less than Sunday fares (15% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 4 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Incheon Intl Airport to Singapore trip for April. Fares historically average £206 return in that month – typically £174 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 Trinity Airways (Formerly T'way Air). Over the past three months, 95% of Trinity Airways (Formerly T'way Air) flights from Incheon Intl Airport to Singapore arrived on time, slightly above the route average of 87%. When flights on this route arrive late, they're delayed by an average of 1h 45m, 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 Chongqing Jiangbei Intl Airport (CKG) can be cheaper than flying direct. The cheapest stopover option averages £177 return on this route – about £105 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

Prefer to fly direct from Incheon to Singapore?

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

Direct departures

Incheon Intl to Singapore Changi

Monday

Asiana Airlines,Jeju Air,Korean Air, +3 more

Asiana Airlines,Jeju Air, +4 more

Tuesday

Asiana Airlines,Jeju Air,Korean Air, +2 more

Asiana Airlines,Jeju Air, +3 more

Wednesday

Asiana Airlines,Jeju Air,Korean Air, +3 more

Asiana Airlines,Jeju Air, +4 more

Thursday

Asiana Airlines,Jeju Air,Korean Air, +2 more

Asiana Airlines,Jeju Air, +3 more

Friday

Asiana Airlines,Jeju Air,Korean Air, +2 more

Asiana Airlines,Jeju Air, +3 more

Saturday

Asiana Airlines,Jeju Air,Korean Air, +3 more

Asiana Airlines,Jeju Air, +4 more

Sunday

Asiana Airlines,Jeju Air,Korean Air, +2 more

Asiana Airlines,Jeju Air, +3 more

See more direct flights

Direct returns

Singapore Changi to Incheon Intl

Monday

Asiana Airlines,Jeju Air,Korean Air, +3 more

Asiana Airlines,Jeju Air, +4 more

Tuesday

Asiana Airlines,Jeju Air,Korean Air, +2 more

Asiana Airlines,Jeju Air, +3 more

Wednesday

Asiana Airlines,Jeju Air,Korean Air, +3 more

Asiana Airlines,Jeju Air, +4 more

Thursday

Asiana Airlines,Jeju Air,Korean Air, +2 more

Asiana Airlines,Jeju Air, +3 more

Friday

Asiana Airlines,Jeju Air,Korean Air, +2 more

Asiana Airlines,Jeju Air, +3 more

Saturday

Asiana Airlines,Jeju Air,Korean Air, +3 more

Asiana Airlines,Jeju Air, +4 more

Sunday

Asiana Airlines,Jeju Air,Korean Air, +2 more

Asiana Airlines,Jeju Air, +3 more

See more direct flights

More options for your flight from Incheon to Singapore

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