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 included stopovers, the median number of stopovers was 1. Travelers should consider this when planning their journey, as a significant portion of flights on this route involve at least one connection.

How many hours is the flight from Southampton to Belfast?

The median flight time for a direct flight from Southampton to Belfast is 1 hour and 35 minutes. This covers a distance of 526 kilometers. For flights with one stop, the median duration increases significantly to 8 hours and 40 minutes. Travelers should account for these differences when choosing their preferred flight option.

How often do Southampton to Belfast flight prices drop?

Historically, flight prices for the Southampton to Belfast route have shown frequent drops. This suggests that travelers may have regular opportunities to find more affordable fares. Monitoring prices over time can be beneficial for securing a good deal on this route.

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 2 days ago

451 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Aug 17, 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
£39
Round trip
2026-10-04 – 2026-10-24
SOU - Belfast
49% AI deal score
£53
£41
Round trip
2026-10-04 – 2026-10-18
SOU - Belfast
50% AI deal score
£54
£41
Round trip
2026-10-04 – 2026-10-11
SOU - Belfast
70% AI deal score
£60
£41
Round trip
2026-10-18 – 2026-10-24
SOU - Belfast
71% AI deal score
£63
£41
Round trip
2026-10-04 – 2026-10-05
SOU - Belfast
70% AI deal score
£64
£43
Round trip
2026-10-04 – 2026-10-10
SOU - Belfast
65% AI deal score
£60
£43
Round trip
2026-10-17 – 2026-10-18
SOU - Belfast
71% AI deal score
£66
£43
Round trip
2026-10-17 – 2026-10-24
SOU - Belfast
71% AI deal score
£63
£43
Round trip
2026-10-05 – 2026-10-18
SOU - Belfast
48% AI deal score
£54
£45
Round trip

Southampton to Belfast: Overview

Insights for flights from Southampton to Belfast

A typical journey from Southampton to Belfast covers 526 kilometers, classifying it as a short-haul route. This distance means you can expect a relatively quick trip, though the overall travel time can vary significantly based on connections.

If you are looking for cheap flights from Southampton to Belfast, the cheapest time to fly is often in March, with a median fare of just $53. October also offers competitive prices, with a median fare of $58. February is another option, showing a median fare of $143.

The typical journey time for flights from Southampton to Belfast is 1h 35m. However, this median includes connecting itineraries. For connecting flights, the typical journey extends to 9h 40m, reflecting the time spent during layovers.

Fares for flights from Southampton to Belfast are typically between $199 and $397, with a median price of $279. Right now, current fares are above the typical level. Only 3% of recent fares were classified as a good price, indicating that finding a low fare can be challenging. New deals appear almost daily, so setting up a price alert could be beneficial.

For direct flights from Southampton to Belfast, only 20.7% of recent itineraries are non-stop. This means most itineraries connect at least once, with the majority of connecting flights typically involving 1 stopover.

How much is a round trip from Southampton to Belfast

Regular price: £44 - £124

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

The regular price range for this route is typically between 44 GBP and 124 GBP. The current lowest deal is 39 GBP with easyJet UK, for travel from Oct 4-Oct 12.

now £39

Low £44

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. Generally, prices are 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

easyJet UK

Last-minute flights going from Southampton to Belfast

Thu, Aug 20

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£310

£205

One-way

Thu, Aug 20

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£297

£209

One-way

Sat, Aug 22

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£278

£172

One-way

Sat, Aug 29

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£108

£68

One-way

Fri, Sep 4

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£57

£53

One-way

Sat, Sep 5

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£57

£53

One-way

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

2 nights

Aug 23 - Aug 25

£290 → £185

36%

5 nights

Oct 19 - Oct 24

£149 → £45

70%

4 nights

Oct 19 - Oct 23

£150 → £57

62%

2 nights

Aug 20 - Aug 22

£309 → £218

29%

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 for this route.

📅 Best time to fly

March and October are historically cheapest.

Historically, March ($53) and October ($58) offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights take 1h 35m.

Direct flights from Southampton to Belfast typically take 1 hour and 35 minutes.

✈️ Airlines & availability

easyJet UK offers direct flights.

easyJet UK is an airline that offers direct flights on the Southampton to Belfast route.

🏆 Airline highlight

easyJet UK has direct deals.

easyJet UK has 1 direct deal available for flights from Southampton to Belfast.

🎯 Booking tip

Deals appear frequently.

Deals for flights from Southampton to Belfast appear frequently, typically within a 30-day window.

Southampton main airports to depart from

Southampton (SOU)

Cheapest

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

📍 ~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 good arrival option for flights from Southampton to Belfast.

📍 ~20 km from Belfast (reachable by car)

💸 Flights from ~£55

Airports nearby Belfast used as alternative

Dublin (DUB)

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

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

💸 Flights from ~£93

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 23

Belfast, United Kingdom

74% AI deal score

$2,479

$1,376

Save $1,103

KLM

Business Class

From SOU

Elite

Oct 23

Belfast, United Kingdom

74% AI deal score

$2,491

$1,376

Save $1,115

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 observed was $192. Booking within 0-6 days of departure saw average prices rise to $253, while booking 60+ days out resulted in even higher average prices of $327. Planning your trip within the 14-27 day window generally offers the most favorable pricing.

Across the trailing quarter, a good price for a flight from Southampton to Belfast was considered to be $199 or less. The median price for this route during the same period was $279. Prices can vary, with 75% of observed fares falling below $397. Aiming for a fare around or below $199 would typically secure a competitive deal.

Historically, March has been the cheapest month to fly from Southampton to Belfast, with a median price of $53. October also offered favorable prices, with a median of $58. The annual median price for this route is $279, indicating that these months provide significant savings compared to the yearly average.

Related routes

More routes from Southampton

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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

How much is a round trip from Southampton to Belfast

Regular price: £44 - £124

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

The regular price range for this route is typically between 44 GBP and 124 GBP. The current lowest deal is 39 GBP with easyJet UK, for travel from Oct 4-Oct 12.

now £39

Low £44

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

easyJet UK

Last-minute flights going from Southampton to Belfast

Thu, Aug 20

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£310

£205

One-way

Thu, Aug 20

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£297

£209

One-way

Sat, Aug 22

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

£278

£172

One-way

Sat, Aug 29

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£108

£68

One-way

Fri, Sep 4

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£57

£53

One-way

Sat, Sep 5

⌛ Last-Minute

SOU - Belfast

Southampton (SOU) - Belfast (BFS)

easyJet UK

£57

£53

One-way

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

2 nights

Aug 23 - Aug 25

£290 → £185

36%

5 nights

Oct 19 - Oct 24

£149 → £45

70%

4 nights

Oct 19 - Oct 23

£150 → £57

62%

2 nights

Aug 20 - Aug 22

£309 → £218

29%

Popular Airports to fly from Southampton to Belfast