Cheapest return flights from Seoul to London in April from 589€

Best time to book flights for Seoul (ICN) to London (LHR) flights at AirHint

AirHint found the following cheapest return flights from Seoul (ICN) to London (LHR) in April 2025 (see full year).

Return flights

09 Apr - 24 Apr China Eastern
01 Apr - 28 Apr Air France
13 Apr - 22 Apr Shenzhen Airlines
01 Apr - 22 Apr Lufthansa
01 Apr - 15 Apr Etihad Airways
01 Apr - 17 Apr China Eastern
09 Apr - 16 Apr China Eastern
02 Apr - 15 Apr Etihad Airways
07 Apr - 21 Apr Finnair
01 Apr - 07 Apr Finnair
29 Apr - 07 May Vietnam Airlines
29 Apr - 05 May Vietnam Airlines
28 Apr - 05 May Vietnam Airlines
30 Apr - 11 May Vietnam Airlines
28 Apr - 12 May Vietnam Airlines
28 Apr - 07 May Vietnam Airlines
29 Apr - 06 May Vietnam Airlines
30 Apr - 12 May Vietnam Airlines
30 Apr - 05 May Vietnam Airlines
30 Apr - 07 May Vietnam Airlines

Also check the deals for one-way flights from Seoul to London in April.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in London

Cheap car rent in London