Cheap First Class flights to Seoul
LHR — SEL
16 Jul — 23 Jul1
Return
1 adult
First
Best travel deals
Find the best flight deals available from hundreds of sites within secondsTrusted and free
Cheapflights is 100% free to use. No hidden charges!Book with flexibility
Easily find flight tickets with no change feesCheap first class 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 were last updated on 11 July 2025.
Top Rated Airline | Korean Air |
|---|---|
No. of Airlines | 1 |
Arrival Airport | Incheon Intl Airport |
Find first class flight deals to Seoul
Cheapest first class flights to SeoulExplore the most affordable first class flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 11 July 2025.
Explore the most affordable first class flight options available to Seoul. Find the lowest fares based on data from user searches, with prices last updated on 11 July 2025.
Thu 16/1014:30LGW - ICN
1 stop18h 30mEmirates
Wed 22/1023:55ICN - LGW
1 stop20h 40mEmirates
Deal found 9/7£7,614
Sun 31/814:55STN - ICN
1 stop18h 05mEmirates
Thu 18/923:55ICN - STN
1 stop21h 00mEmirates
Deal found 10/7£7,621
Sun 31/816:50LHR - ICN
1 stop18h 00mMultiple Airlines
Sun 21/910:55ICN - LHR
Nonstop14h 25mMultiple Airlines
Deal found 10/7£8,426
Sat 9/819:35LHR - ICN
Nonstop12h 40mKorean Air
Sat 16/810:55ICN - LHR
Nonstop14h 25mKorean Air
Deal found 10/7£12,259
Travel insights for first class flights from United Kingdom to Seoul
Get recent, data-driven insights about first class flights from United Kingdom to Seoul including ideal travel times, pricing trends, and more.
Rainfall in Seoul by month
Plan your trip to Seoul by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Seoul ranges from 27.0 - 253.0 inches per month. July is typically the wettest month, when rainfall can reach 253.0 mm. December is typically the driest time to visit Seoul when rainfall is around 27.0 mm.
Temperature in Seoul by month
Plan your trip to Seoul by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).