Cheapest return flights from Bangkok to London in May from $654

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 May 2025 (see full year).

Return flights

17 May - 06 Jun Shenzhen Airlines
12 May - 16 May Shenzhen Airlines
24 May - 01 Jun Thai VietJet Air
14 May - 21 May HK Express
09 May - 12 May China Southern
10 May - 13 May Shenzhen Airlines
12 May - 13 May Shenzhen Airlines
15 May - 28 May Shenzhen Airlines
14 May - 18 May Thai VietJet Air
15 May - 21 May Shenzhen Airlines
27 May - 02 Jun Shenzhen Airlines
20 May - 23 May Shenzhen Airlines
22 May - 27 May China Southern
26 May - 19 Jun China Southern
20 May - 30 Jun China Southern
24 May - 21 Jun China Southern
10 May - 30 Jun China Southern
14 May - 26 Jun China Southern
20 May - 13 Jun Thai AirAsia
30 May - 07 Jun Hainan Airlines

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

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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.

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