Cheapest return flights from Bangkok to London in April from $574

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

Return flights

01 Apr - 29 Apr China Southern
14 Apr - 28 Apr Thai AirAsia X
02 Apr - 09 Apr China Southern
02 Apr - 22 Apr China Southern
03 Apr - 27 Apr Thai Lion Air
04 Apr - 10 Apr Air Arabia
03 Apr - 10 Apr Thai Lion Air
04 Apr - 27 Apr Air Arabia
23 Apr - 29 Apr Air Arabia
07 Apr - 18 Apr HK Express
01 Apr - 09 May China Southern
01 Apr - 08 May China Southern
21 Apr - 06 May Thai AirAsia X
25 Apr - 02 May Turkmenistan Airlines
21 Apr - 12 May Thai VietJet Air
18 Apr - 10 May Thai AirAsia X
20 Apr - 15 May Thai VietJet Air
29 Apr - 14 May Air Arabia
25 Apr - 15 May Turkmenistan Airlines
23 Apr - 12 May Thai AirAsia X

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

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