Cheapest return BKK–OTP flights, May

AirHint found the following cheapest return flights from Bangkok (BKK) to Bucharest (OTP) in May 2026 (see full year).

Return flights

14 May - 18 May Qatar Airways
12 May - 17 May Qatar Airways
28 May - 06 Jun Qatar Airways
30 May - 05 Jun Qatar Airways
30 May - 04 Jun Qatar Airways
29 May - 05 Jun Qatar Airways
20 May - 24 May Qatar Airways
10 May - 17 May Hainan Airlines
11 May - 17 May Qatar Airways

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