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

Return flights

19 Jul - 21 Jul	IndiGo
15 Jul - 19 Jul	IndiGo
14 Jul - 30 Jul	IndiGo
14 Jul - 20 Jul	IndiGo
20 Jul - 27 Jul	IndiGo
02 Jul - 08 Jul	easyJet
16 Jul - 20 Jul	IndiGo
07 Jul - 20 Jul	IndiGo
15 Jul - 05 Aug	IndiGo
22 Jul - 30 Aug	IndiGo
05 Jul - 12 Jul	IndiGo
02 Jul - 13 Jul	easyJet
26 Jul - 09 Aug	IndiGo
14 Jul - 05 Aug	IndiGo
21 Jul - 09 Aug	IndiGo
26 Jul - 23 Aug	IndiGo
19 Jul - 01 Aug	IndiGo
11 Jul - 05 Aug	IndiGo
20 Jul - 13 Aug	IndiGo
29 Jul - 21 Aug	IndiGo

Also check the deals for one-way flights from Basel to Bangkok 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 Basel to Bangkok in July from $833

Return flights