Cheapest one-way flights from Bangkok to London in April from $344

AirHint found the following cheapest one-way flights from Bangkok (BKK) to London (LGW) in April 2026 (see full year).

One-Way flights

01 Apr Thai AirAsia
07 Apr Thai VietJet Air
01 Apr Norse Atlantic Airways (UK) direct
05 Apr Air Arabia
28 Apr Scoot
06 Apr Air Arabia
08 Apr Thai VietJet Air
17 Apr Air Arabia
24 Apr Air Arabia
09 Apr Thai VietJet Air

Also check the deals for return flights from Bangkok 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.