Cheap flights from Bangkok to Bonn - Rhein-Sieg

View AU$1,463 flight on Fri, 15 Aug. 2025Opens in a new window

Popular airlines from Bangkok to Bonn - Rhein-Sieg

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Cheap Flights from Bangkok (BKK) to Bonn - Rhein-Sieg (CGN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, 15 Aug. - Sun, 31 Aug.
BKK
Bangkok
CGN
Cologne
AU$2,051 Return, found 4 days ago
AU$2,051
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 15 Aug. from Bangkok to Cologne, returning Sun, 31 Aug., priced at AU$2,051 found 4 days ago
Lufthansa
Fri, 15 Aug. - Sun, 31 Aug.
BKK
Bangkok
CGN
Cologne
AU$2,105 Return, found 4 days ago
AU$2,105
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 15 Aug. from Bangkok to Cologne, returning Sun, 31 Aug., priced at AU$2,105 found 4 days ago
Lufthansa
Fri, 15 Aug. - Sun, 31 Aug.
BKK
Bangkok
CGN
Cologne
AU$2,114 Return, found 4 days ago
AU$2,114
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 15 Aug. from Bangkok to Cologne, returning Sun, 31 Aug., priced at AU$2,114 found 4 days ago
Lufthansa
Fri, 15 Aug. - Sun, 31 Aug.
BKK
Bangkok
CGN
Cologne
AU$2,167 Return, found 4 days ago
AU$2,167
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 15 Aug. from Bangkok to Cologne, returning Sun, 31 Aug., priced at AU$2,167 found 4 days ago
Lufthansa
Fri, 15 Aug. - Sun, 31 Aug.
BKK
Bangkok
CGN
Cologne
AU$2,183 Return, found 4 days ago
AU$2,183
Return
found 4 days ago
Select Lufthansa flight, departing Fri, 15 Aug. from Bangkok to Cologne, returning Sun, 31 Aug., priced at AU$2,183 found 4 days ago
Qatar Airways
Fri, 15 Aug. - Sun, 31 Aug.
BKK
Bangkok
CGN
Cologne
AU$2,220 Return, found 4 days ago
AU$2,220
Return
found 4 days ago
Select Qatar Airways flight, departing Fri, 15 Aug. from Bangkok to Cologne, returning Sun, 31 Aug., priced at AU$2,220 found 4 days ago
Thai Airways International
Fri, 15 Aug. - Sun, 31 Aug.
BKK
Bangkok
CGN
Cologne
AU$2,312 Return, found 4 days ago
AU$2,312
Return
found 4 days ago
Select Thai Airways International flight, departing Fri, 15 Aug. from Bangkok to Cologne, returning Sun, 31 Aug., priced at AU$2,312 found 4 days ago
Austrian Airlines
Fri, 15 Aug. - Sun, 31 Aug.
BKK
Bangkok
CGN
Cologne
AU$2,450 Return, found 4 days ago
AU$2,450
Return
found 4 days ago
Select Austrian Airlines flight, departing Fri, 15 Aug. from Bangkok to Cologne, returning Sun, 31 Aug., priced at AU$2,450 found 4 days ago
Turkish Airlines
Fri, 15 Aug. - Sun, 31 Aug.
BKK
Bangkok
CGN
Cologne
AU$2,648 Return, found 4 days ago
AU$2,648
Return
found 4 days ago
Select Turkish Airlines flight, departing Fri, 15 Aug. from Bangkok to Cologne, returning Sun, 31 Aug., priced at AU$2,648 found 4 days ago

Find the cheapest month to fly from Bangkok (BKK) to Frankfurt (FRA)

June is typically the cheapest month to fly

From AU$841 - AU$1,205 per traveller.

Graph displaying average flight prices per month

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