AirHint found the following cheapest return flights from Bangkok (BKK) to Barcelona (BCN) in July 2025 (see full year).

Return flights

21 Jul - 28 Aug	ITA Airways
21 Jul - 24 Jul	China Eastern
21 Jul - 12 Aug	Air China
29 Jul - 09 Aug	China Eastern
18 Jul - 21 Jul	Iberia
22 Jul - 29 Jul	Air Arabia
16 Jul - 18 Jul	Air Arabia
31 Jul - 11 Aug	China Eastern
21 Jul - 10 Aug	Scoot Tigerair
18 Jul - 20 Jul	SpiceJet
20 Jul - 27 Jul	Gulf Air
17 Jul - 24 Jul	Air India
25 Jul - 27 Jul	ITA Airways
30 Jul - 11 Aug	Etihad Airways
23 Jul - 01 Aug	Thai VietJet Air
21 Jul - 23 Jul	Air China
17 Jul - 18 Jul	Air China
25 Jul - 05 Aug	Iberia
31 Jul - 04 Aug	China Eastern
25 Jul - 31 Aug	Emirates

Also check the deals for one-way flights from Bangkok to Barcelona in July.

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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Cheapest return flights from Bangkok to Barcelona in July from $699

Return flights