SIN - ICN

£148 Find Cheap Flights from Singapore to Seoul Incheon Airport – Compare and Save

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Everything you should know

Cheapest return flight
£235
Typical prices: £258-£383
Jeju Air
Sat 17/11Wed 28/11
SIN - ICN • Direct
Cheapest one-way flight
£148
Typical prices: £136-£247
Shandong Airlines
Sun 11/11
SIN - ICN • 1 stop
Direct flights
You can fly direct with Singapore Airlines, Korean Air, and others. Average duration is 6h 24m.
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 5 weeks in advance save around 15% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 16% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg £222 (return)
Shortest trip • 8h 56m (one-way)
Insights
Insights
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We hope you enjoy your trip to Incheon Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Singapore to Incheon (SIN-ICN)

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

Recent return flight deals from Singapore to Incheon

Tue, 17 Nov - Sat, 28 Nov
Jeju Air Logo
01:10 - 08:40SIN  Singapore Changi-ICN Incheon Intl
6h 30mdirect
Jeju Air Logo
18:10 - 00:10ICN  Incheon Intl-SIN Singapore Changi
7h 00mdirect
£235Jeju Air
Mon, 16 Nov - Tue, 24 Nov
Jeju Air Logo
01:10 - 08:40SIN  Singapore Changi-ICN Incheon Intl
6h 30mdirect
Jeju Air Logo
18:10 - 00:10ICN  Incheon Intl-SIN Singapore Changi
7h 00mdirect
£235Jeju Air
Tue, 24 Nov - Tue, 1 Dec
Trinity Airways (Formerly T'way Air) Logo
23:00 - 06:35SIN  Singapore Changi-ICN Incheon Intl
6h 35mdirect
Trinity Airways (Formerly T'way Air) Logo
15:30 - 21:25ICN  Incheon Intl-SIN Singapore Changi
6h 55mdirect
£285Trinity Airways (Formerly T'way Air)
Sat, 2 Jan - Fri, 5 Feb
Singapore Airlines Logo
14:35 - 22:00SIN  Singapore Changi-ICN Incheon Intl
6h 25mdirect
Singapore Airlines Logo
08:50 - 14:25ICN  Incheon Intl-SIN Singapore Changi
6h 35mdirect
£336Singapore Airlines
Fri, 29 Jan - Wed, 3 Feb
Singapore Airlines Logo
14:35 - 22:00SIN  Singapore Changi-ICN Incheon Intl
6h 25mdirect
Singapore Airlines Logo
08:50 - 14:25ICN  Incheon Intl-SIN Singapore Changi
6h 35mdirect
£346Singapore Airlines
Mon, 9 Nov - Thu, 12 Nov
Trinity Airways (Formerly T'way Air) Logo
23:00 - 06:35SIN  Singapore Changi-ICN Incheon Intl
6h 35mdirect
Trinity Airways (Formerly T'way Air) Logo
15:30 - 21:25ICN  Incheon Intl-SIN Singapore Changi
6h 55mdirect
£347Trinity Airways (Formerly T'way Air)
Wed, 17 Mar - Thu, 25 Mar
Korean Air Logo
10:30 - 18:10SIN  Singapore Changi-ICN Incheon Intl
6h 40mdirect
Korean Air Logo
23:15 - 05:00ICN  Incheon Intl-SIN Singapore Changi
6h 45mdirect
£356Korean Air
Wed, 31 Mar - Thu, 15 Apr
Korean Air Logo
07:30 - 15:00SIN  Singapore Changi-ICN Incheon Intl
6h 30mdirect
Korean Air Logo
23:35 - 05:00ICN  Incheon Intl-SIN Singapore Changi
6h 25mdirect
£356Korean Air
Tue, 30 Mar - Mon, 19 Apr
Asiana Airlines Logo
22:50 - 06:40SIN  Singapore Changi-ICN Incheon Intl
6h 50mdirect
Asiana Airlines Logo
16:10 - 21:30ICN  Incheon Intl-SIN Singapore Changi
6h 20mdirect
£356Asiana Airlines
Sat, 2 Jan - Sat, 27 Feb
Asiana Airlines Logo
23:10 - 06:45SIN  Singapore Changi-ICN Incheon Intl
6h 35mdirect
Asiana Airlines Logo
16:20 - 21:55ICN  Incheon Intl-SIN Singapore Changi
6h 35mdirect
£356Asiana Airlines
Booking Insights

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

Return flights from Singapore to Incheon Intl Airport typically range from £258 to £383. The lowest price found in the past 5 days was £235 on Jeju Air.

What's the cheapest day of the week to fly from Singapore to Incheon Intl 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 Incheon Intl Airport. It's 7% cheaper than the average day, while Friday is the most expensive, with prices 8% higher.

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

•August is the cheapest month to fly from Singapore to Incheon Intl Airport at £266 return.
•December (£472) and November (£332) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 77% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

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

Flights from Singapore to Incheon Intl Airport are cheapest 5 weeks before departure. Booking in this window typically costs about 15% 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 Incheon

 
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 Singapore to Incheon Intl Airport flights

Low season

August

Cheapest flight

£148
Beat the crowds with an average 39% drop in traveller numbers.
The most popular month to fly with an average 49% increase in traveller numbers.
One-way flight from Singapore to Incheon Intl Airport

When to book flights from Singapore to Incheon

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

Your Singapore to Incheon Intl 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 Incheon Intl Airport?

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

    • Earliest: departs at 00:10 and lands at 06:34
    • Latest: departs at 23:10 and lands at 05:34.

    The flight takes about 6h 24m.

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

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

    • Economy class
    • Premium Economy Class
    • Business Class

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

    A direct flight from Singapore to Incheon Intl Airport takes 6h 24m, covering 2,872 miles.

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

    Return flights from Singapore to Incheon Intl Airport range from £258 to £383, with an average of £317 over the past 12 months. Anything below £258 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 2% above the £317 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 Incheon Intl Airport?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average £222 return via Hanoi Noibai (HAN), compared with £322 for direct.

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

    Singapore Airlines is slightly above the route average for timely arrivals, while Korean Air has a lower on-time arrival rate. On-time arrival rates on Singapore to Incheon Intl Airport flights are:

    • Singapore Airlines: 91% on time
    • Korean Air: 85% on time
    • Trinity Airways (Formerly T'way Air): 85% on time

    On average, flights on this route are punctual 86% of the time.

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

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge £17–£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 Singapore to Incheon Intl Airport?

    The Boeing 777-300ER family is used most often on this route, operated mainly by Korean Air and Asiana Airlines. Other aircraft seen on the route include Airbus A330-300 variants.

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

    Night is the busiest departure period on Singapore to Incheon Intl Airport flights, with 70% leaving in that window. Morning departures account for 20%, Afternoon flights for 10%, and Evening flights for 0%.

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

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

    • Korean Air
    • Scoot
    • Singapore Airlines
    • 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 Singapore to Incheon Intl Airport looking right now?

    One-way fares from Singapore to Incheon Intl Airport are currently higher than usual. Average one-way flight prices are about £227, which is 25% above the typical average for this route.

  • Which car hire options are available at Incheon Intl Airport (ICN)?

    Incheon Intl Airport (ICN) hosts 5 major car hire companies, with daily rates starting from around £9 for economy cars. Top options include:

    • WECAR
    • Wheego
    • Yesaway
    • Alamo
    • Enterprise Rent-A-Car

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

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

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

    Afternoon flights have the fewest delays on this route, while night departures tend to have the most.

  • At what point is a flight considered delayed on the route from Singapore to Incheon Intl 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 Incheon Intl Airport route, 14% of flights were delayed in the past three months, with delays averaging 1h 50m.

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

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

    • Ho Chi Minh City (SGN) – 33% of one-stop connections
    • Hong Kong Intl (HKG) – 21% of one-stop connections
    • Kuala Lumpur Intl (KUL) – 15% of one-stop connections
    • Jinan (TNA) – 7% of one-stop connections

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

    Yes. Flexible dates can save you up to 14% on flights from Singapore to Incheon Intl Airport. Monday is the cheapest departure day at £296 return on average, while Friday is the most expensive at £344, 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 Incheon Intl Airport?

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

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

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

    Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time of 8h 56m, compared to 9h 48m via Da Nang (DAD) and 9h 57m via Bangkok Suvarnabhumi (BKK).

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

    Incheon Intl Airport is 1 hour ahead of Singapore (Korean Time vs Singapore Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Incheon Intl Airport?

    Some of the most popular sights in Incheon Intl Airport are Songdo Central Park and Wolmido Amusement Park. These are among the most viewed places in Incheon Intl Airport on KAYAK.

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

    Among airlines operating Singapore to Incheon Intl Airport flights:

    • Trinity Airways (Formerly T'way Air): offers extra legroom; offers free seat selection
    • Jeju Air: offers free seat selection
    • Korean Air: offers extra legroom; offers free seat selection
    • Scoot: offers extra legroom; offers free seat selection
    • Singapore Airlines: 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 Incheon Intl Airport flights?

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

    • 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
    • Korean 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 Singapore to Incheon Intl 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 Friday. On this route, Monday flights average £296, about £48 less than Friday fares (14% 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 15% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Singapore to Incheon Intl Airport trip for August. Fares historically average £266 return in that month – typically £206 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 Singapore Airlines. Over the past three months, 91% of Singapore Airlines flights from Singapore to Incheon Intl Airport arrived on time, slightly above the route average of 86%. When flights on this route arrive late, they're delayed by an average of 1h 50m, 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 Hanoi Noibai Airport (HAN) can be cheaper than flying direct. The cheapest stopover option averages £222 return on this route – about £100 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 Incheon Intl Airport.

    • Grand Hyatt Incheon
    • Hotel Ora Incheon
    • Best Western Premier Incheon Airport

Prefer to fly direct from Singapore to Seoul Incheon Airport?

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

Direct departures

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

Direct returns

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

More options for your flight from Singapore to Incheon

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