AirHint found the following cheapest return flights from Hamburg (HAM) to Bangkok (BKK) in December 2025 (see full year).

Return flights

29 Dec - 28 Jan	Pegasus Airlines
29 Dec - 17 Jan	Pegasus Airlines
29 Dec - 24 Jan	Pegasus Airlines
29 Dec - 23 Jan	Pegasus Airlines
31 Dec - 26 Jan	AJet
31 Dec - 25 Jan	AJet
31 Dec - 22 Jan	AJet
30 Dec - 25 Jan	AJet
30 Dec - 29 Jan	AJet
30 Dec - 26 Jan	AJet
15 Dec - 25 Dec	Eurowings
18 Dec - 25 Dec	Condor
15 Dec - 22 Dec	AJet
14 Dec - 21 Dec	Aegean Airlines
13 Dec - 25 Dec	Eurowings
15 Dec - 28 Dec	Eurowings
13 Dec - 24 Dec	Eurowings
13 Dec - 21 Dec	Eurowings
15 Dec - 31 Dec	Wizz Air
13 Dec - 30 Dec	Aegean Airlines

Also check the deals for one-way flights from Hamburg to Bangkok in December.

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 Hamburg to Bangkok in December from $659

Return flights