We have prepared for you the list of the cheapest deals for EasyJet flight from Southampton (SOU) to Belfast (BFS) by the month of departure.

Cheapest flights for August 2025

Departure date	Cheapest price
30 Aug 2025	30 €	Book Now
28 Aug 2025	38 €	Book Now
29 Aug 2025	43 €	Book Now
24 Aug 2025	66 €	Book Now
31 Aug 2025	77 €	Book Now

Cheapest flights for September 2025

Departure date	Cheapest price
25 Sep 2025	22 €	Book Now
26 Sep 2025	22 €	Book Now
27 Sep 2025	30 €	Book Now
07 Sep 2025	36 €	Book Now
15 Sep 2025	43 €	Book Now

Cheapest flights for October 2025

Departure date	Cheapest price
05 Oct 2025	22 €	Book Now
19 Oct 2025	22 €	Book Now
18 Oct 2025	23 €	Book Now
23 Oct 2025	23 €	Book Now
06 Oct 2025	26 €	Book Now

Cheapest flights for March 2026

Departure date	Cheapest price
29 Mar 2026	40 €	Book Now
30 Mar 2026	46 €	Book Now

Cheapest flights for April 2026

Departure date	Cheapest price
16 Apr 2026	27 €	Book Now
17 Apr 2026	32 €	Book Now
19 Apr 2026	34 €	Book Now
06 Apr 2026	35 €	Book Now
23 Apr 2026	35 €	Book Now

Cheapest flights for May 2026

Departure date	Cheapest price
11 May 2026	23 €	Book Now
03 May 2026	27 €	Book Now
31 May 2026	28 €	Book Now
01 May 2026	32 €	Book Now
07 May 2026	33 €	Book Now

Cheapest flights for June 2026

Departure date	Cheapest price
01 Jun 2026	24 €	Book Now
11 Jun 2026	32 €	Book Now
04 Jun 2026	33 €	Book Now
08 Jun 2026	33 €	Book Now
12 Jun 2026	34 €	Book Now

Cheapest flights for July 2026

Departure date	Cheapest price
31 Jul 2026	39 €	Book Now
03 Jul 2026	46 €	Book Now
06 Jul 2026	57 €	Book Now
17 Jul 2026	61 €	Book Now
10 Jul 2026	62 €	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 EasyJet prices.

EasyJet deals from Southampton to all destinations

EasyJet deals from Belfast to all destinations

Cheapest EasyJet flights Southampton to Belfast from 22€