How many flights from Southampton to Belfast are non-stop?

In the trailing 90 days, approximately 20.7% of flights from Southampton to Belfast were non-stop. For flights that include stopovers, travelers typically experience one stop. This indicates that while direct options are available, a significant portion of routes involve at least one connection. Travelers should consider this when planning their journey.

How many hours is the flight from Southampton to Belfast?

A direct flight from Southampton to Belfast typically takes 1 hour and 35 minutes, covering a distance of 526 kilometers. Flights with one stop, however, have a significantly longer median duration, averaging 8 hours and 40 minutes. Travelers should account for these differences in flight time when choosing their preferred route.

How often do Southampton to Belfast flight prices drop?

Historically, flight prices for the Southampton to Belfast route have shown frequent drops. This indicates that travelers have regular opportunities to find more affordable fares. The route is characterized by consistent price fluctuations, suggesting that monitoring prices can be beneficial for securing a good deal.

Flights From Southampton

To Belfast

Cheap Flights from Southampton to Belfast

Browse current best options from Southampton. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Southampton

RatePunk searches hundreds of travel sites at once for deals on flights to Belfast

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from Southampton to Belfast

Explore current cheapest deals departing from Southampton to Belfast

2026-10-04 – 2026-10-12
SOU - Belfast
71% AI deal score
£58
£40
Round trip
2026-10-17 – 2026-10-18
SOU - Belfast
65% AI deal score
£64
£45
Round trip
2026-10-04 – 2026-10-18
SOU - Belfast
48% AI deal score
£55
£45
Round trip
2026-10-04 – 2026-10-05
SOU - Belfast
70% AI deal score
£65
£45
Round trip
2026-10-04 – 2026-10-11
SOU - Belfast
50% AI deal score
£61
£45
Round trip
2026-10-04 – 2026-10-23
SOU - Belfast
45% AI deal score
£53
£49
Round trip
2027-02-01 – 2027-02-15
SOU - Belfast
42% AI deal score
£46
£49
Round trip
2026-10-04 – 2026-10-17
SOU - Belfast
45% AI deal score
£55
£50
Round trip
2027-02-08 – 2027-02-15
SOU - Belfast
42% AI deal score
£47
£50
Round trip
2026-10-04 – 2026-10-10
SOU - Belfast
47% AI deal score
£61
£51
Round trip

Southampton to Belfast: Overview

Insights for flights from Southampton to Belfast

A typical journey from Southampton to Belfast typically costs $199–$397, with a median of $279. Right now, fares are above the typical level, and only 3% of recent fares were classified as a good price. New deals appear almost daily for this route.

For travelers seeking cheap flights from Southampton to Belfast, the cheapest time to fly is often March, with a median fare of $53. October is also a strong option, offering a median fare of $58, followed by February at $143.

Most itineraries from Southampton to Belfast connect at least once, with only 20.7% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 1.

The flight from Southampton to Belfast has a typical journey time of 1h 35m, including connections. Non-stop flights also average 1h 35m, while connecting itineraries typically take 9h 40m.

The distance between Southampton and Belfast is 526 kilometers, classifying this as a short-haul route.

How much is a round trip from Southampton to Belfast

Regular price: £47 - £124

Prices for flights from Southampton to Belfast are currently within the regular range.

The regular price range for flights from Southampton to Belfast is between 47 GBP and 124 GBP. The current lowest deal is 47 GBP with Kayak for travel from Oct 17 to Oct 18.

now £47

Low £47

High £124

The cheapest time to fly from Southampton to Belfast

The cheapest month to fly from Southampton to Belfast is October, with a median price of $58. The most expensive month is September, with a median price of $328. Prices are generally lower from February to December.

October

Cheapest

Flights from £58

September

Most Expensive

Flights from £328

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Dec

Direct flights from Southampton to Belfast

Aer Lingus

easyJet UK

Last-minute flights going from Southampton to Belfast

Fri, Sep 18

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£217

£156

One-way

Fri, Sep 18

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£217

£170

One-way

Wed, Sep 23

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£184

£109

One-way

Sat, Sep 26

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£80

£72

One-way

Mon, Sep 28

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£62

One-way

Mon, Sep 28

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£62

£64

One-way

Biggest price drops on these dates for flights from Southampton to Belfast

1 night

Sep 28 - Sep 29

£164 → £81

51%

2 nights

Sep 18 - Sep 20

£217 → £133

39%

3 nights

Oct 17 - Oct 20

£142 → £68

52%

2 nights

Nov 2 - Nov 4

£146 → £76

48%

Popular Airports to fly from Southampton to Belfast

Southampton - Belfast route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from Southampton to Belfast are above the typical level at a median of $279.

📅 Best time to fly

March offers the lowest median prices

Historically, March and October offer the lowest median prices for flights to Belfast.

⏱️ Flight duration

Direct flights take 1h 35m

Direct flights to Belfast typically take 1h 35m, while connecting flights average 9h 40m.

✈️ Airlines & availability

Connecting flights are dominant for this route

Only 20.7% of recent deals are direct, with connecting flights being more common.

🏆 Airline highlight

Aer Lingus and easyJet UK offer direct flights

Aer Lingus and easyJet UK are among the airlines offering direct flights on this route.

🎯 Booking tip

Deals appear frequently on this route

Deals for flights from Southampton to Belfast appear frequently, offering many booking opportunities.

Southampton main airports to depart from

Southampton (SOU)

Cheapest

Southampton Airport is a convenient option for flights to Belfast, offering good value.

📍 ~6 km from Southampton city center (reachable by car or train)

💸 Flights from ~£41

Belfast main airports to arrive at

Belfast International (BFS)

Cheapest

Belfast International Airport is a convenient arrival choice for flights from Southampton to Belfast.

📍 ~20 km from city center (reachable by car)

💸 Flights from ~£41

Airports nearby Belfast used as alternative

Dublin (DUB)

Dublin Airport is a major international hub offering a significantly larger route network than Belfast.

📍 ~140 km from Belfast (reachable by bus and rail, but requires crossing the border).

💸 Flights from ~£80

Business & First Class Flight Deals to Belfast

Discover luxury on the budget with premium cabin class on flights from Southampton to Belfast.

Elite

Best Elite deals to Belfast

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SOU

Elite

Oct 31

Belfast, United Kingdom

75% AI deal score

$2,525

$1,352

Save $1,173

KLM

Business Class

Frequently Asked Questions About Flights to Belfast

Historically, the optimal booking window for flights from Southampton to Belfast is typically 14-27 days before departure. During this period, the average price for a flight is around $192. Booking within 0-6 days of departure sees prices rise to an average of $253, while booking 60+ days out can result in prices averaging $327. Planning within this 14-27 day window generally offers the best value.

Across the trailing quarter, a good price for a flight from Southampton to Belfast is considered to be $199 or less. The median price for this route over the same period was $279. Prices can vary, with 75% of observed prices being $397 or less. Aiming for a fare at or below $199 typically indicates a favorable deal.

Historically, March and October have been the cheapest months to fly from Southampton to Belfast. In March, the median price was $53, while in October, it was $58. The annual median price for this route is $279, indicating significant savings during these months. February also offers lower prices, with a median of $143, making it another cost-effective option.

Related routes

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Flights to Belfast from other cities

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Southampton to Belfast: Overview

Insights for flights from Southampton to Belfast

Most itineraries from Southampton to Belfast connect at least once, with only 20.7% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 1.

The distance between Southampton and Belfast is 526 kilometers, classifying this as a short-haul route.

How much is a round trip from Southampton to Belfast

Regular price: £47 - £124

Prices for flights from Southampton to Belfast are currently within the regular range.

The regular price range for flights from Southampton to Belfast is between 47 GBP and 124 GBP. The current lowest deal is 47 GBP with Kayak for travel from Oct 17 to Oct 18.

now £47

Low £47

High £124

The cheapest time to fly from Southampton to Belfast

October

Cheapest

Flights from £58

September

Most Expensive

Flights from £328

Feb

Apr

May

Jun

Jul

Aug

Sep

Oct

Dec

Direct flights from Southampton to Belfast

Aer Lingus

easyJet UK

Last-minute flights going from Southampton to Belfast

Fri, Sep 18

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£217

£156

One-way

Fri, Sep 18

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£217

£170

One-way

Wed, Sep 23

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£184

£109

One-way

Sat, Sep 26

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£80

£72

One-way

Mon, Sep 28

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£62

One-way

Mon, Sep 28

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£62

£64

One-way

Biggest price drops on these dates for flights from Southampton to Belfast

1 night

Sep 28 - Sep 29

£164 → £81

51%

2 nights

Sep 18 - Sep 20

£217 → £133

39%

3 nights

Oct 17 - Oct 20

£142 → £68

52%

2 nights

Nov 2 - Nov 4

£146 → £76

48%

Popular Airports to fly from Southampton to Belfast