Belfast to Southampton flights

Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Belfast to Southampton is €23 with easyJet (checked on 20 Oct 2026).

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Lowest observed

€23Checked on 20 Oct 2026

Average observed

€67

Cheapest month

March 2027

Last checked

20 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €23

Lowest observed

1 Mar 2027

easyJet · Non-stop · One way

Cheapest observed day · Last checked: 20 Oct 2026

Departure

09:15

When to fly

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The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

One-way fare

One-way fare · No data: click and we will search

Lowest observed: €23, departing 1 Mar 2027 (Last checked: 20 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 151Check live prices for this route
Airlines seen: easyJet
Reported fastest flight: 1h 10m
Non-stop: Yes

Short answer

Routavio has seen easyJet fares from Belfast to Southampton, non-stop. The lowest fare Routavio's own searches returned is €23, seen on 20 Oct 2026. The average across the fares we caught is €67. March 2027 is the cheapest month in our observations, at €23. These are prices Routavio's searches returned on the dates shown, not quotes; run a live search for today's fare.

About this route

Explore the fares we observed from Belfast to Southampton. Prices move often, so pick your dates to see the latest options.

Route distance: 511 km
Reported fastest flight: 1h 10m
Airlines seen: easyJet
Alternative airports: BHD

Route-level information; individual journeys vary.
Published schedules report non-stop service with easyJet. Check current timetables.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

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The price is final on the provider's site, where your booking is completed.

How our prices work

Price alert

Price alert for Belfast → Southampton

If the observed fare for this date drops, we will email you. At most one message a day.

Non-stop airlines seen on this route

Non-stop airlines seen on this route
Airline	Non-stop days / priced days	Fastest non-stop
easyJet	6 / 152

Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.

Airport to city: straight-line distance

George Best Belfast City Airport (BHD) → Belfast, city gazetteer reference point (54.5973, -5.9301): ≈ 4 km.
Belfast International Airport (BFS) → Belfast, city gazetteer reference point (54.5973, -5.9301): ≈ 20 km.
Southampton Airport (SOU) → Southampton, city gazetteer reference point (50.9097, -1.4044): ≈ 6 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.

Lowest fare by departure month

Cheapest month from Belfast to Southampton: March 2027, from €23 (checked 20 Oct 2026).

Lowest fare by departure month
Month	Lowest fare	Priced days
December 2026	€48	18
January 2027	€64	31
February 2027	€24	28
March 2027	€23	31
April 2027	€43	29
May 2027	€29	14

Lowest fare by day of the week

Cheapest day of the week from Belfast to Southampton: Monday, from €23 (checked 20 Oct 2026).

Lowest fare by day of the week
Day	Lowest fare	Priced days
Monday	€23	22
Tuesday	€48	22
Wednesday	€48	22
Thursday	€48	21
Friday	€27	22
Saturday	€56	21
Sunday	€29	21

One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.

Lowest fare by days before departure

Lowest fare from Belfast to Southampton by days until departure (61 days or more): €23 (checked 20 Oct 2026).

Lowest fare by days before departure
Days before departure	Lowest fare	Priced days
31 to 60 days	€48	14
61 days or more	€23	137

One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.

Fares for different departure dates, checked now; not a guide to when to book.

Frequently asked

How much is a flight from Belfast to Southampton?

The lowest fare we have observed is €23, found on 20 Oct 2026. Prices move, so read it as a floor rather than a quote.

When is the cheapest month to fly from Belfast to Southampton?

Cheapest month from Belfast to Southampton: March 2027, from €23 (checked 20 Oct 2026).

Are there direct flights from Belfast to Southampton?

Yes. Published schedules report non-stop flights on this route with easyJet.

Which airlines fly from Belfast to Southampton?

These are the carriers we have seen on the route: easyJet.

How long does the flight from Belfast to Southampton take?

The average journey time across the 4 fares we observed is 1h 20m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.

How many of the observed Belfast to Southampton fares were non-stop?

6 of the 6 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.

Which airlines had non-stop offers on at least 3 departure dates from Belfast to Southampton?

For Belfast to Southampton, examples of observed one-way non-stop offers checked within the last 14 days: easyJet (6). Each number counts distinct departure dates, not weekly flights; check current availability in search.

Which day of the week is cheapest from Belfast to Southampton?

Cheapest day of the week from Belfast to Southampton: Monday, from €23 (checked 20 Oct 2026).

How observed prices work, what "No data" means and what a fare includes: Read the flight price guide