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Cheap First Class flights to Incheon Intl Airport

LHR — ICN
24 Jun — 1 Jul1
1 adult
1 adult, First, 0 bags

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Cheap first class flights to Incheon Intl Airport in 2026

Find the latest flights to Incheon Intl Airport 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 were last updated on 25 May 2026.

Average Price

£1,114

Cheapest Price

£812

Top Rated Airline

Korean Air

No. of Airlines

1
Average for return first class flights in May 2026
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The lowest price for a first class flight ticket to Incheon Intl
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Most popular airline to fly first class with to Incheon Intl in the past 7 days
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Cheapest first class flights to Incheon Intl
Explore the most affordable first class flight options available to Incheon Intl. Find the lowest fares based on data from user searches, with prices last updated on 25 May 2026.

Sun 25/1020:15
STN
-
ICN
1 stop35h 35m
Emirates
Mon 16/1122:20
ICN
-
STN
1 stop28h 35m
Emirates
Deal found 21/5£8,635
Wed 8/719:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Wed 15/710:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 21/5£12,451
Wed 10/619:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Wed 17/610:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 21/5£12,456
Mon 8/619:35
LHR
-
ICN
Nonstop12h 40m
Korean Air
Fri 12/610:55
ICN
-
LHR
Nonstop14h 25m
Korean Air
Deal found 20/5£12,457

Travel insights for first class flights from United Kingdom to Incheon Intl

Get recent, data-driven insights about first class flights from United Kingdom to Incheon Intl including ideal travel times, pricing trends, and more.

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 20.0 - 260.0 inches per month. July is typically the wettest month, when rainfall can reach 260.0 mm. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 20.0 mm.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, 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).

Frequently asked questions about Incheon Intl Airport first class tickets

Find answers to common questions related to First Class tickets for flights to Incheon Intl Airport. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 25 May 2026.

  • What is the cheapest price for a First Class ticket to Incheon Intl Airport?

    If you are flexible with your travel dates and origin, you might only have to pay £812 for a First Class class flight to Incheon Intl Airport (lowest price found recently). Our data shows that the average price for a First Class ticket to Incheon Intl Airport is about £1,114/traveller.

  • How many premium cabins does Korean Air have for flights to Incheon Intl Airport?

    Korean Air has 3 premium cabins on its schedule for flights to Incheon Intl Airport: Business Class, Prem Economy Class and First Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.

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