Cheapest return flights from London to Cologne in May from 40€

AirHint found the following cheapest return flights from London (LON) to Cologne (CGN) in May 2026 (see full year).

Return flights

12 May - 12 May Ryanair direct
05 May - 08 May Ryanair direct
12 May - 20 May Ryanair direct
06 May - 12 May Ryanair direct
12 May - 19 May Ryanair direct
12 May - 24 May Ryanair direct
06 May - 20 May Ryanair direct
12 May - 02 Jun Ryanair direct
06 May - 19 May Ryanair direct
06 May - 06 May Ryanair direct
12 May - 25 May Ryanair direct
12 May - 01 Jun Ryanair direct
20 May - 01 Jun Ryanair direct
27 May - 09 Jun Ryanair direct
27 May - 02 Jun Ryanair direct
27 May - 12 Jun Ryanair direct
13 May - 02 Jun Ryanair direct
20 May - 09 Jun Ryanair direct
20 May - 02 Jun Ryanair direct
27 May - 06 Jun Ryanair direct

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

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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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