Cheapest return flights from Bangkok to London in April from $878

Best time to book flights for Bangkok (BKK) to London (LHR) flights at AirHint

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

Return flights

30 Apr - 04 May Royal Brunei
30 Apr - 11 May Royal Brunei
30 Apr - 18 May Royal Brunei
30 Apr - 03 May Air Arabia
30 Apr - 25 May Royal Brunei
30 Apr - 10 May Air Arabia
29 Apr - 04 May Thai VietJet Air
27 Apr - 29 Apr Thai AirAsia X
30 Apr - 30 May Air Arabia
28 Apr - 06 May Air Arabia
30 Apr - 09 May Royal Brunei
22 Apr - 27 Apr Qatar Airways
27 Apr - 30 Apr SpiceJet
22 Apr - 30 Apr Qatar Airways
22 Apr - 25 Apr Qatar Airways
20 Apr - 27 Apr Lufthansa
23 Apr - 29 Apr ITA Airways
20 Apr - 25 Apr Lufthansa
26 Apr - 29 Apr Thai Lion Air
23 Apr - 28 Apr ITA Airways

Also check the deals for one-way flights from Bangkok 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