Cheap flights to Seoul – Compare and Save

— SEL
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Seoul in 2025

Find the latest flights to Seoul in 2025, 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 12 December 2025.

Return from

£350

One-way from

£217

Popular in

July

Cheapest in

November

Average price

£651

Good round-trip deal

£743 or less

Good one-way deal

£434 or less
China Eastern
  • China Eastern
  • 20/1-27/1
  • 2 total stops
  • 45h 20m total
  • London to Seoul
China Eastern
  • China Eastern
  • 25/1
  • 1 total stop
  • 33h 00m total
  • London to Seoul
Highest demand for flights based on searches. 17% potential increase in price (£124 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£21 potential savings vs. average return price).
Average for return flights in December 2025
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 12 December 2025.

Wed 31/1219:45LHR - ICN
1 stop39h 35mMultiple Airlines
Tue 20/116:10ICN - LHR
1 stop34h 20mMultiple Airlines
Deal found 10/12£418
Thu 25/1221:30LHR - ICN
1 stop15h 45mMultiple Airlines
Sun 28/1214:50ICN - LHR
1 stop34h 05mMultiple Airlines
Deal found 10/12£505
Wed 31/1214:50LGW - ICN
2 stops35h 35mMultiple Airlines
Tue 20/112:55ICN - LGW
1 stop34h 05mMultiple Airlines
Deal found 10/12£513
Wed 31/1217:00LGW - ICN
1 stop33h 55mChina Eastern
Tue 20/112:55ICN - LGW
1 stop26h 35mChina Eastern
Deal found 10/12£515
Sun 14/1208:30LGW - ICN
1 stop22h 35mMultiple Airlines
Tue 16/1214:50ICN - LGW
1 stop23h 45mMultiple Airlines
Deal found 10/12£533
Tue 30/1220:20LGW - ICN
1 stop16h 25mMultiple Airlines
Tue 13/116:10ICN - LGW
1 stop30h 50mMultiple Airlines
Deal found 10/12£542
Fri 12/1207:30STN - ICN
3 stops28h 10mMultiple Airlines
Tue 16/1208:55ICN - STN
2 stops32h 10mMultiple Airlines
Deal found 10/12£553
Sat 13/1206:10LGW - ICN
2 stops24h 55mMultiple Airlines
Wed 17/1216:10ICN - LGW
1 stop23h 20mMultiple Airlines
Deal found 11/12£566
Wed 24/1206:35LGW - ICN
1 stop24h 30mMultiple Airlines
Fri 26/1208:55ICN - LGW
1 stop38h 05mMultiple Airlines
Deal found 11/12£574
Sat 13/1208:30LGW - ICN
1 stop22h 35mMultiple Airlines
Wed 17/1216:10ICN - LGW
1 stop23h 20mMultiple Airlines
Deal found 11/12£575
Sun 14/1207:00LTN - ICN
1 stop24h 05mMultiple Airlines
Tue 16/1216:20ICN - LTN
2 stops31h 25mMultiple Airlines
Deal found 10/12£577
Wed 24/1219:45LHR - ICN
1 stop39h 35mHainan Airlines
Sat 27/1221:40ICN - LHR
1 stop29h 15mHainan Airlines
Deal found 11/12£580

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