Book a trip from London to Seoul with Cathay Pacific , fares from GBP889

DISCOUNT CODE (OPTIONAL)

Deals on London (LHR) to Seoul (ICN) flights

Jul 2025
No results available
GBP1.7K
Displaying fares for July-2025
  • 12

    Sat

    JUL

  • 13

    Sun

  • 14

    Mon

  • 15

    Tue

  • 16

    Wed

  • 17

    Thu

  • 18

    Fri

  • 19

    Sat

  • 20

    Sun

  • 21

    Mon

  • 22

    Tue

  • 23

    Wed

  • 24

    Thu

  • 25

    Fri

  • 26

    Sat

  • 27

    Sun

  • 28

    Mon

  • 29

    Tue

  • 30

    Wed

  • 31

    Thu

  • 01

    Fri

    AUG

  • 02

    Sat

  • 03

    Sun

  • 04

    Mon

  • 05

    Tue

  • 06

    Wed

  • 07

    Thu

  • 08

    Fri

  • 09

    Sat

  • 10

    Sun

  • 11

    Mon

    • RangeGBP1,655

    Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

    Book flights to Seoul ICN

    keyboard_arrow_down
    Book flights to Seoul ICN
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Seoul (ICN)Round-trip
    /
    Economy    		02/11/2025 - 21/11/2025

    From

    GBP904

    Seen 7 minutes ago

    London (LHR)Seoul (ICN)Round-trip
    /
    Economy    		02/11/2025 - 11/11/2025

    From

    GBP904

    Seen 1 day ago

    London (LHR)Seoul (ICN)Round-trip
    /
    Economy    		05/01/2026 - 12/01/2026

    From

    GBP954

    Seen 8 hours ago

    London (LHR)Seoul (ICN)Round-trip
    /
    Economy    		01/10/2025 - 12/10/2025

    From

    GBP1,093

    Seen 2 hours ago

    London (LHR)Seoul (ICN)Round-trip
    /
    Economy    		01/09/2025 - 04/09/2025

    From

    GBP1,099

    Seen 18 hours ago

    Book Business Class flights to Seoul - selected offers

    keyboard_arrow_down
    keyboard_arrow_down

    All fares displayed include taxes and carrier-imposed surcharges. All fares, government taxes and fees, and surcharges are subject to change at any time. For ticket cancellations, where applicable, the Hong Kong Passenger Security Charge, the Hong Kong Air Passenger Departure Tax, and the Hong Kong International Airport Construction Fee will be refunded without any administration fees.

    Flight Deals for Popular Routes on Cathay Pacific

    Flight Deals for Popular Routes on Cathay Pacific
    From
    To
    Fare Type
    Dates
    Price
    London (LHR)Seoul (ICN)Round-trip
    /
    Economy    		11/03/2026 - 23/03/2026

    From

    GBP889

    Seen 1 day ago

    London (LHR)Seoul (ICN)Round-trip
    /
    Economy    		10/06/2026 - 22/06/2026

    From

    GBP921

    Seen 1 day ago

    London (LHR)Seoul (ICN)Round-trip
    /
    Economy    		06/02/2026 - 28/02/2026

    From

    GBP924

    Seen 21 hours ago

    London (LHR)Seoul (ICN)Round-trip
    /
    Economy    		22/05/2026 - 06/06/2026

    From

    GBP956

    Seen 1 day ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking.

    Travel to Seoul in Premium Economy

    Best fares on flights found by others in the last 48 hours. (Please note that some fares may only apply when there are multiple travellers.)

    Explore Cathay Pacific's top-pick destinations

    Explore More Flights from Other Popular Origins