Cheap flights to Seoul – Compare and Save

— SEL
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Flights to Seoul in 2026

Find the latest flights to Seoul in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 2 April 2026.

Return from

£423

One-way from

£275

Popular in

August

Cheapest in

November

Average price

£625

Good round-trip deal

£657 or less

Good one-way deal

£500 or less
China Eastern
  • China Eastern
  • 26/4-11/5
  • 2 total stops
  • 59h 15m total
  • London to Seoul
China Eastern
  • China Eastern
  • 17/4
  • 1 total stop
  • 24h 15m total
  • London to Seoul
Highest demand for flights based on searches. 18% potential increase in price (£133 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£19 potential savings vs. average return price).
Average for return flights in April 2026
Price to beat on a round-trip flight from London to Seoul.
Price to beat on a one-way flight from London to Seoul.

Find flight deals to Seoul

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Cheapest flights to Seoul
Explore the most affordable flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 2 April 2026.

Sun 26/417:55
LGW
-
GMP
1 stop33h 05m
China Eastern
Mon 11/520:50
GMP
-
LGW
1 stop26h 10m
China Eastern
Deal found 31/3£423
Mon 27/411:35
LGW
-
ICN
2 stops19h 20m
China Eastern
Tue 12/514:15
ICN
-
LGW
2 stops32h 45m
China Eastern
Deal found 29/3£435
Wed 13/507:25
STN
-
ICN
3 stops27h 15m
Multiple Airlines
Wed 20/516:20
ICN
-
STN
2 stops29h 25m
Multiple Airlines
Deal found 29/3£436
Wed 22/421:20
LHR
-
ICN
1 stop30h 35m
China Eastern
Sat 9/512:55
ICN
-
LHR
1 stop37h 45m
China Eastern
Deal found 29/3£437
Tue 28/411:35
LGW
-
ICN
2 stops19h 20m
China Eastern
Tue 12/514:15
ICN
-
LGW
2 stops32h 45m
China Eastern
Deal found 30/3£440
Wed 13/507:25
STN
-
ICN
3 stops29h 15m
Multiple Airlines
Wed 20/516:20
ICN
-
STN
2 stops34h 10m
Multiple Airlines
Deal found 29/3£442
Wed 13/507:25
STN
-
ICN
3 stops29h 20m
Multiple Airlines
Wed 20/516:35
ICN
-
STN
3 stops29h 10m
Multiple Airlines
Deal found 29/3£442
Tue 9/609:30
LHR
-
ICN
1 stop28h 35m
Etihad Airways
Mon 22/617:45
ICN
-
LHR
1 stop21h 15m
Etihad Airways
Deal found 30/3£442
Tue 26/509:30
LHR
-
ICN
1 stop28h 30m
Etihad Airways
Sat 6/617:45
ICN
-
LHR
1 stop21h 15m
Etihad Airways
Deal found 30/3£443
Fri 5/611:35
LGW
-
ICN
1 stop16h 20m
China Eastern
Sun 21/614:30
ICN
-
LGW
1 stop32h 30m
China Eastern
Deal found 30/3£444
Wed 13/522:05
LHR
-
ICN
1 stop34h 40m
Shenzhen Airlines
Tue 19/517:45
ICN
-
LHR
1 stop34h 15m
Shenzhen Airlines
Deal found 29/3£445
Wed 27/522:05
LHR
-
ICN
1 stop34h 40m
Shenzhen Airlines
Tue 9/617:45
ICN
-
LHR
1 stop34h 15m
Shenzhen Airlines
Deal found 28/3£445

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