Cheapest return flights from London to Cologne in August from $142

Best time to book flights for London (LHR) to Cologne (CGN) flights at AirHint

AirHint found the following cheapest return flights from London (LHR) to Cologne (CGN) in August 2025 (see full year).

Return flights

30 Aug - 02 Sep British Airways direct
14 Aug - 18 Aug British Airways direct
04 Aug - 14 Aug British Airways direct
23 Aug - 28 Aug British Airways direct
29 Aug - 02 Sep British Airways direct
06 Aug - 12 Aug Eurowings direct
13 Aug - 18 Aug British Airways direct
13 Aug - 20 Aug British Airways direct
14 Aug - 17 Aug British Airways direct
22 Aug - 26 Aug Eurowings direct
19 Aug - 21 Aug British Airways direct
23 Aug - 05 Sep British Airways direct
18 Aug - 21 Aug British Airways direct
22 Aug - 05 Sep Eurowings direct
22 Aug - 06 Sep British Airways direct

Also check the deals for one-way flights from London to Cologne in August.

Skyscanner

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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