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

Return flights

27 Apr - 16 May	Ryanair	direct
10 Apr - 14 Apr	Ryanair	direct
27 Apr - 01 May	Ryanair	direct
24 Apr - 27 Apr	Ryanair	direct
24 Apr - 01 May	Ryanair	direct
10 Apr - 13 Apr	Ryanair	direct
10 Apr - 27 Apr	Ryanair	direct
10 Apr - 01 May	Ryanair	direct
10 Apr - 24 Apr	Ryanair	direct
02 Apr - 14 Apr	Ryanair	direct
27 Apr - 27 Apr	Ryanair	direct
03 Apr - 14 Apr	Ryanair	direct
04 Apr - 14 Apr	Ryanair	direct
02 Apr - 05 Apr	Ryanair	direct

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

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.

Book a cheap hotel in London

Cheap car rent in London

Cheapest return flights from Cologne to London in April from $118

Return flights