Cheapest return flights from Busan to London in April from $634

AirHint found the following cheapest return flights from Busan (PUS) to London (LHR) in April 2026 (see full year).

Return flights

04 Apr - 15 Apr Air China
28 Apr - 13 May Air China
28 Apr - 12 May Air China
08 Apr - 15 Apr Air China
20 Apr - 24 Apr Air China
26 Apr - 24 May Air China
19 Apr - 25 Apr Air China
26 Apr - 26 May Air China
05 Apr - 10 Apr Korean Air

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.