Cheapest return flights from London to Bangkok in April from 686€

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

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

Return flights

30 Apr - 21 May ITA Airways
29 Apr - 28 May ITA Airways
09 Apr - 22 Apr SWISS
24 Apr - 22 May KLM
30 Apr - 14 May ITA Airways
29 Apr - 12 May ITA Airways
23 Apr - 13 May KLM
24 Apr - 21 May KLM
23 Apr - 21 May KLM
30 Apr - 22 May KLM
29 Apr - 20 May KLM
07 Apr - 16 Apr KLM
01 Apr - 07 Apr British Airways
07 Apr - 22 Apr SWISS
01 Apr - 16 Apr British Airways
02 Apr - 22 Apr British Airways
01 Apr - 08 Apr Lufthansa
08 Apr - 16 Apr British Airways
09 Apr - 14 Apr ITA Airways
21 Apr - 29 Apr KLM

Also check the deals for one-way flights from London to Bangkok 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 Bangkok

Cheap car rent in Bangkok