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Heathrow Airport to Incheon International Airport flight

Search for flights from London to Seoul. Find affordable one-way or round-trip flights.

      • Cheapest nonstop
        LHR 19:35
        12h 40m
        Nonstop
        ICN 16:15
        London - Seoul | Mon, Sep 28 | Korean Air
        ICN 10:55
        14h 25m
        Nonstop
        LHR 17:20
        Seoul - London | Mon, Oct 5 | Korean Air
        US$1,081 US$1,505
        28% off
        28% off
        US$1,505 US$1,081
      • LHR 19:35
        12h 40m
        Nonstop
        ICN 16:15
        London - Seoul | Thu, Oct 8 | Korean Air
        ICN 10:55
        14h 25m
        Nonstop
        LHR 17:20
        Seoul - London | Thu, Oct 15 | Korean Air
        US$1,083 US$1,505
        28% off
        28% off
        US$1,505 US$1,083
      • LHR 22:40
        15h 20m
        1 stop
        ICN 22:00
        London - Seoul | Thu, Sep 3 | Air China
        ICN 13:05
        37h
        1 stop
        LGW 18:05
        Seoul - London | Wed, Sep 9 | Air China
        US$589 US$1,505
        61% off
        61% off
        US$1,505 US$589
      • LHR 22:40
        15h 20m
        1 stop
        ICN 22:00
        London - Seoul | Wed, Sep 2 | Air China
        ICN 13:05
        15h 20m
        1 stop
        LHR 20:25
        Seoul - London | Wed, Sep 9 | Air China
        US$589
        61% off
        US$1,505 US$589
      • LHR 22:40
        15h 20m
        1 stop
        ICN 22:00
        London - Seoul | Sat, Sep 5 | Air China
        ICN 15:30
        34h 35m
        1 stop
        LGW 18:05
        Seoul - London | Tue, Sep 8 | Air China
        US$589
        61% off
        US$1,505 US$589
      • LHR 22:40
        15h 20m
        1 stop
        ICN 22:00
        London - Seoul | Fri, Sep 4 | Air China
        ICN 15:30
        34h 35m
        1 stop
        LGW 18:05
        Seoul - London | Tue, Sep 8 | Air China
        US$589
        61% off
        US$1,505 US$589
      • LHR 20:25
        17h 35m
        1 stop
        ICN 22:00
        London - Seoul | Sun, Sep 6 | Air China
        ICN 13:05
        37h
        1 stop
        LGW 18:05
        Seoul - London | Wed, Sep 9 | Air China
        US$589
        61% off
        US$1,505 US$589
      • LHR 22:40
        15h 20m
        1 stop
        ICN 22:00
        London - Seoul | Mon, Sep 7 | Air China
        ICN 15:30
        34h 35m
        1 stop
        LGW 18:05
        Seoul - London | Mon, Sep 14 | Air China
        US$590
        61% off
        US$1,505 US$590
      • LHR 22:00
        30h 55m
        1 stop
        ICN 12:55
        London - Seoul | Thu, Sep 10 | Air China
        ICN 15:30
        36h 55m
        1 stop
        LHR 20:25
        Seoul - London | Sun, Sep 13 | Air China
        US$590
        61% off
        US$1,505 US$590
      • LHR 22:00
        30h 55m
        1 stop
        ICN 12:55
        London - Seoul | Tue, Sep 1 | Air China
        ICN 15:30
        34h 35m
        1 stop
        LGW 18:05
        Seoul - London | Mon, Sep 7 | Air China
        US$609
        60% off
        US$1,505 US$609
      • LHR 22:40
        15h 20m
        1 stop
        ICN 22:00
        London - Seoul | Tue, Sep 8 | Air China
        ICN 15:30
        34h 35m
        1 stop
        LGW 18:05
        Seoul - London | Mon, Sep 14 | Air China
        US$611
        59% off
        US$1,505 US$611
      • LHR 22:40
        15h 20m
        1 stop
        ICN 22:00
        London - Seoul | Wed, Sep 9 | Air China
        ICN 15:30
        34h 35m
        1 stop
        LGW 18:05
        Seoul - London | Mon, Sep 14 | Air China
        US$631
        57% off
        US$1,505 US$631
      • LHR 22:05
        32h 10m
        1 stop
        ICN 14:15
        London - Seoul | Fri, Sep 18 | Shenzhen Airlines
        ICN 17:45
        34h 5m
        1 stop
        LHR 19:50
        Seoul - London | Mon, Sep 21 | Shenzhen Airlines
        US$637
        57% off
        US$1,505 US$637
      • LHR 22:05
        32h 10m
        1 stop
        ICN 14:15
        London - Seoul | Mon, Sep 21 | Shenzhen Airlines
        ICN 17:45
        34h 5m
        1 stop
        LHR 19:50
        Seoul - London | Mon, Sep 28 | Shenzhen Airlines
        US$640
        56% off
        US$1,505 US$640
      • LON 13:00
        17h 25m
        1 stop
        SEL 14:00
        London - Seoul | Wed, Aug 19 | Normal Airline
        SEL 15:00
        6h
        Nonstop
        LON 16:00
        Seoul - London | Fri, Aug 21 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        LHR 16:35
        12h 45m
        Nonstop
        ICN 13:20
        London - Seoul | Sun, Aug 30 | Asiana Airlines
        US$707 US$982
        28% off
        28% off
        US$982 US$707
      • LHR 16:35
        12h 45m
        Nonstop
        ICN 13:20
        London - Seoul | Thu, Aug 27 | Asiana Airlines
        US$707 US$982
        28% off
        28% off
        US$982 US$707
      • LHR 22:40
        31h 35m
        1 stop
        ICN 14:15
        London - Seoul | Mon, Sep 21 | Air China
        US$379 US$982
        61% off
        61% off
        US$982 US$379
      • LHR 22:40
        31h 35m
        1 stop
        ICN 14:15
        London - Seoul | Sun, Sep 20 | Air China
        US$379
        61% off
        US$982 US$379
      • LHR 22:40
        31h 35m
        1 stop
        ICN 14:15
        London - Seoul | Mon, Sep 14 | Air China
        US$379
        61% off
        US$982 US$379
      • LHR 22:40
        33h 55m
        1 stop
        ICN 16:35
        London - Seoul | Sun, Sep 13 | Air China
        US$379
        61% off
        US$982 US$379
      • LHR 22:00
        30h 55m
        1 stop
        ICN 12:55
        London - Seoul | Thu, Sep 10 | Air China
        US$379
        61% off
        US$982 US$379
      • LHR 22:40
        15h 20m
        1 stop
        ICN 22:00
        London - Seoul | Wed, Sep 16 | Air China
        US$379
        61% off
        US$982 US$379
      • LHR 22:40
        33h 55m
        1 stop
        ICN 16:35
        London - Seoul | Tue, Sep 15 | Air China
        US$379
        61% off
        US$982 US$379
      • LHR 22:40
        31h 35m
        1 stop
        ICN 14:15
        London - Seoul | Thu, Sep 17 | Air China
        US$379
        61% off
        US$982 US$379
      • LHR 22:00
        30h 55m
        1 stop
        ICN 12:55
        London - Seoul | Tue, Sep 8 | Air China
        US$379
        61% off
        US$982 US$379
      • LHR 22:40
        33h 55m
        1 stop
        ICN 16:35
        London - Seoul | Mon, Sep 7 | Air China
        US$379
        61% off
        US$982 US$379
      • LHR 12:35
        15h 55m
        1 stop
        ICN 12:30
        London - Seoul | Fri, Sep 18 | Xiamen Airlines
        US$381
        61% off
        US$982 US$381
      • LHR 12:35
        15h 55m
        1 stop
        ICN 12:30
        London - Seoul | Sun, Sep 13 | Xiamen Airlines
        US$381
        61% off
        US$982 US$381
      • LON 13:00
        17h 25m
        1 stop
        SEL 14:00
        London - Seoul | Wed, Aug 19 | Normal Airline
        More cheap flights
        More cheap flights

Displayed flight fares from Heathrow Airport to Incheon International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Heathrow Airport to Incheon International Airport

Which month offers the lowest one-way fares when flying from Heathrow Airport to Incheon International Airport?

Data is based on the past 12 months. It shows the average one-way fares by month for flights from Heathrow Airport to Incheon International Airport on Trip.com.

Based on Trip.com data from the past 12 months, for cheaper one-way flights from Heathrow Airport to Incheon International Airport, it is best to book in January, when average fares are US$409. Try to avoid July, as fares peak at around US$1,069.

US$1,069
US$739
US$409
US$79
    Cheapest
  • US$684
    Aug
  • US$506
    Sep
  • US$486
    Oct
  • US$480
    Nov
  • US$580
    Dec
  • US$409
    Jan
  • US$537
    Feb
  • US$511
    Mar
  • US$544
    Apr
  • US$752
    May
  • US$650
    Jun
  • US$1,069
    Jul

Which month offers the lowest round-trip fares from Heathrow Airport to Incheon International Airport?

Data is based on the past 12 months. It shows the average round-trip fares by month for flights from Heathrow Airport to Incheon International Airport on Trip.com.

Based on Trip.com data from the past 12 months, November usually offers the lowest round-trip fares from Heathrow Airport to Incheon International Airport, with an average price of US$755. July is typically the most expensive month, with average fares reaching US$1,221.

US$1,221
US$988
US$755
US$522
    Cheapest
  • US$1,117
    Aug
  • US$1,011
    Sep
  • US$834
    Oct
  • US$755
    Nov
  • US$1,206
    Dec
  • US$812
    Jan
  • US$946
    Feb
  • US$851
    Mar
  • US$888
    Apr
  • US$894
    May
  • US$966
    Jun
  • US$1,221
    Jul

Which day of the week offers the cheapest flights from Heathrow Airport to Incheon International Airport?

Data is based on the past 12 months. It shows the average fares by day of the week for flights from Heathrow Airport to Incheon International Airport on Trip.com.

Based on Trip.com data from the past 12 months, the cheapest day to depart from Heathrow Airport to Incheon International Airport is Wednesday, when average fares are usually lower than other days. Avoid departing on Saturday, as fares are typically the highest.

US$805
US$731
US$656
US$582
    Cheapest
  • US$697
    Mon
  • US$688
    Tue
  • US$656
    Wed
  • US$711
    Thu
  • US$769
    Fri
  • US$805
    Sat
  • US$721
    Sun

Selected Airlines from Heathrow Airport to Incheon International Airport

View airlines operating flights from London to Seoul. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Air China
From US$379
Xiamen Airlines
From US$381
China Southern Airlines
From US$388
Hainan Airlines
From US$433
Brussels Airlines
From US$433
Shenzhen Airlines
From US$449
China Eastern Airlines
From US$470
Beijing Capital Airlines
From US$477
Air India
From US$513
Air France
From US$517

Find more flights and airlines

Flight Schedule from Heathrow Airport to Incheon International Airport

Check on the flight schedule from London to Seoul to find the flight that matches your travel plan.

Flight info.
Departure
Arrival
Weekly Schedule

  1. CZ674

    Heathrow Airport

    21:00

    LHR

    10h 15m

    Nonstop

    14:15

    PKX

    S M T W T F S
    Search

  2. CZ315

    Beijing Daxing International Airport

    19:15

    PKX

    1h 55m

    Nonstop

    22:10

    ICN

    S M T W T F S

  3. CA424

    Heathrow Airport

    22:00

    LHR

    10h 40m

    Nonstop

    15:40

    TFU

    - M - W - F -
    Search

  4. CA401

    Chengdu Tianfu International Airport

    08:20

    TFU

    3h 35m

    Nonstop

    12:55

    ICN

    S M T W T F S

  5. CA856

    Heathrow Airport

    22:40

    LHR

    10h

    Nonstop

    15:40

    PEK

    S M T W T F S
    Search

  6. CA131

    Beijing Daxing International Airport

    11:20

    PKX

    1h 55m

    Nonstop

    14:15

    ICN

    S M T W T F S

  7. CZ304

    Heathrow Airport

    22:10

    LHR

    11h 45m

    Nonstop

    16:55

    CAN

    S M T W T F S
    Search

  8. CZ337

    Guangzhou Baiyun International Airport

    09:05

    CAN

    3h 10m

    Nonstop

    13:15

    ICN

    S M T W T F S

  9. CZ304

    Heathrow Airport

    22:10

    LHR

    11h 45m

    Nonstop

    16:55

    CAN

    S M T W T F S
    Search

  10. CZ3061

    Guangzhou Baiyun International Airport

    10:50

    CAN

    3h 35m

    Nonstop

    15:25

    ICN

    S M T W T F S

  11. CA856

    Heathrow Airport

    22:40

    LHR

    10h

    Nonstop

    15:40

    PEK

    S M T W T F S
    Search

  12. CA125

    Beijing Capital International Airport

    13:25

    PEK

    2h 10m

    Nonstop

    16:35

    ICN

    S M T W T F S
Find more flights and airlines

Heathrow Airport to Incheon International Airport Flights Info

Flight distance 8,872.85 km
Cheapest one-way ticket price US$379
Cheapest return ticket price US$589

FAQs for Heathrow Airport to Incheon International Airport Flights

  • How long is a flight from Heathrow Airport (LHR) to Incheon International Airport (ICN)?

    It takes around 12 hours 38 minutes to fly from Heathrow Airport (lhr) to Incheon International Airport (icn).
  • There are around 5 daily flights from Heathrow Airport (LHR) to Incheon International Airport (ICN).
  • Tickets cost around US$759 in September, making it the cheapest month to book. Heathrow Airport (LHR) to Incheon International Airport (ICN) is a popular route, so don't forget to book your tickets in advance.
  • The route from Heathrow Airport (LHR) to Incheon International Airport (ICN) is quite popular. Without considering departure times or holidays, tickets cost around US$891 in October, the most expensive month to book this route.
  • The earliest flight departs from Heathrow Airport at 09:45 and arrives in Incheon International Airport at 06:05.
  • The latest flight departs from Heathrow Airport at 20:40 and arrives in Incheon International Airport at 17:30.
    • The distance from Incheon International Airport to downtown is about 48 km, by taxi about 1 hour.
    • The distance from Gimpo International Airport to downtown is about 15 km, by taxi about 30 minutes.
  • Asiana Airlines is a very popular airline operating an average of 3054 flights per month.

Popular Destinations

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.