Cheapest Ryanair flights Helsinki to London from $20

We have prepared for you the list of the cheapest deals for Ryanair flight from Helsinki (HEL) to London (STN) by the month of departure.

Cheapest flights for November 2026

Departure date Cheapest price
24 Nov 2026 $ 25 Book Now
13 Nov 2026 $ 26 Book Now
21 Nov 2026 $ 28 Book Now
06 Nov 2026 $ 30 Book Now
14 Nov 2026 $ 34 Book Now

Cheapest flights for December 2026

Departure date Cheapest price
11 Dec 2026 $ 20 Book Now
08 Dec 2026 $ 20 Book Now
04 Dec 2026 $ 24 Book Now
12 Dec 2026 $ 26 Book Now
03 Dec 2026 $ 28 Book Now

Cheapest flights for January 2027

Departure date Cheapest price
29 Jan 2027 $ 26 Book Now
20 Jan 2027 $ 28 Book Now
25 Jan 2027 $ 28 Book Now
27 Jan 2027 $ 28 Book Now
22 Jan 2027 $ 29 Book Now

Cheapest flights for February 2027

Departure date Cheapest price
05 Feb 2027 $ 26 Book Now
09 Feb 2027 $ 30 Book Now
10 Feb 2027 $ 30 Book Now
02 Feb 2027 $ 31 Book Now
03 Feb 2027 $ 31 Book Now

Cheapest flights for March 2027

Departure date Cheapest price
07 Mar 2027 $ 37 Book Now
27 Mar 2027 $ 37 Book Now
11 Mar 2027 $ 38 Book Now
03 Mar 2027 $ 38 Book Now
12 Mar 2027 $ 40 Book Now

Cheapest flights for April 2027

Departure date Cheapest price
05 Apr 2027 $ 44 Book Now
11 Apr 2027 $ 48 Book Now
28 Apr 2027 $ 48 Book Now
06 Apr 2027 $ 49 Book Now
10 Apr 2027 $ 49 Book Now

Cheapest flights for May 2027

Departure date Cheapest price
12 May 2027 $ 48 Book Now
26 May 2027 $ 48 Book Now
20 May 2027 $ 53 Book Now
19 May 2027 $ 53 Book Now
17 May 2027 $ 56 Book Now

Cheapest flights for June 2027

Departure date Cheapest price
23 Jun 2027 $ 53 Book Now
09 Jun 2027 $ 56 Book Now
14 Jun 2027 $ 56 Book Now
16 Jun 2027 $ 56 Book Now
02 Jun 2027 $ 62 Book Now

Cheapest flights for July 2027

Departure date Cheapest price
14 Jul 2027 $ 44 Book Now
07 Jul 2027 $ 48 Book Now
21 Jul 2027 $ 48 Book Now
22 Jul 2027 $ 48 Book Now
28 Jul 2027 $ 48 Book Now

Cheapest flights for August 2027

Departure date Cheapest price
04 Aug 2027 $ 53 Book Now
11 Aug 2027 $ 56 Book Now
02 Aug 2027 $ 66 Book Now
19 Aug 2027 $ 76 Book Now
18 Aug 2027 $ 76 Book Now

Cheapest flights for September 2027

Departure date Cheapest price
30 Sep 2027 $ 48 Book Now
29 Sep 2027 $ 48 Book Now
22 Sep 2027 $ 48 Book Now
15 Sep 2027 $ 48 Book Now
09 Sep 2027 $ 48 Book Now

Cheapest flights for October 2027

Departure date Cheapest price
14 Oct 2027 $ 48 Book Now
13 Oct 2027 $ 48 Book Now
06 Oct 2027 $ 48 Book Now
20 Oct 2027 $ 56 Book Now
21 Oct 2027 $ 56 Book Now

The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.

Ryanair deals from Helsinki to all destinations

Ryanair deals from London to all destinations

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