Cheap Flights from Belfast to Southampton
Browse current best options from Belfast. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Belfast
RatePunk searches hundreds of travel sites at once for deals on flights to Southampton
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Belfast to Southampton
Explore current cheapest deals departing from Belfast to Southampton
Round trip
Sort by: Cheapest
September 20 - September 21
BFS - Southampton
$130
$56
Round trip
September 6 - September 21
BFS - Southampton
$114
$57
Round trip
October 11 - October 19
BFS - Southampton
$113
$58
Round trip
September 13 - September 21
BFS - Southampton
$122
$59
Round trip
September 20 - September 28
BFS - Southampton
$122
$60
Round trip
September 20 - September 27
BFS - Southampton
$126
$60
Round trip
September 7 - September 21
BFS - Southampton
$116
$60
Round trip
September 6 - September 27
BFS - Southampton
$112
$62
Round trip
September 5 - September 21
BFS - Southampton
$114
$62
Round trip
September 13 - September 28
BFS - Southampton
$115
$63
Round trip
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Route Intelligence — 486,190 Searches this Week
Insights for flights from Belfast to Southampton
How much is a round trip from Belfast to Southampton
Regular price: $95 - $268
Prices are currently below the regular range for flights from Belfast International to Southampton.
The regular price range for flights from Belfast International to Southampton is $95 to $268. The current lowest deal is $56 with easyJet UK, for travel from Sep 20-Sep 21.
now $56
Low $95
High $268
The cheapest time to fly from Belfast to Southampton
The cheapest month to fly from Belfast Intl to Southampton is February, with a median price of $73. The most expensive month is December, with a median price of $383. Prices are generally lower from January to November.
February
Flights from $73
December
Flights from $383
Direct flights from Belfast to Southampton
easyJet UK
Last-minute flights going from Belfast to Southampton
Mon, Jul 6
BHD - Southampton
Belfast (BHD) - Southampton (SOU)
Aer Lingus
$169
$110
One-way
Mon, Jul 6
BHD - Southampton
Belfast (BHD) - Southampton (SOU)
Aer Lingus
$169
$110
One-way
Tue, Jul 7
BHD - Southampton
Belfast (BHD) - Southampton (SOU)
Aer Lingus
$169
$110
One-way
Sun, Jul 26
BFS - Southampton
Belfast (BFS) - Southampton (SOU)
easyJet UK
$245
$109
One-way
Sun, Jul 26
BFS - Southampton
Belfast (BFS) - Southampton (SOU)
easyJet UK
$244
$109
One-way
Sun, Jul 26
BFS - Southampton
Belfast (BFS) - Southampton (SOU)
easyJet UK
$245
$124
One-way
Biggest price drops on these dates for flights from Belfast to Southampton
Sep 4 - Sep 7
$249 → $106
57%
Sep 1 - Sep 5
$248 → $106
57%
Sep 4 - Sep 6
$249 → $108
57%
Sep 18 - Sep 21
$248 → $108
56%
Popular Airports to fly from Belfast to Southampton
Belfast - Southampton route insights
💸 Price insights
Recent fares are above the typical level
Recent fares from Belfast to Southampton are above the typical level, with a median price of $172.
📅 Best time to fly
August, September, and October are cheapest
Historically, August, September, and October offer the lowest median prices at $73.
⏱️ Flight duration
Typically 5h 35m with one stop
Flights from Belfast to Southampton typically take 5h 35m with one stop.
✈️ Airlines & availability
easyJet UK offers direct flights
easyJet UK is an airline that offers direct flights on this route.
🏆 Airline highlight
easyJet UK has direct flights
easyJet UK offers direct flights from Belfast to Southampton, with a recent deal at $56.
🎯 Booking tip
Deals are frequent for this route
Deals for flights from Belfast to Southampton are frequent, appearing 0.77 times per day.
Belfast main airports to depart from
Belfast International (BFS)
Belfast International Airport offers a good option for flights from Belfast to Southampton.
📍 ~20 km from Belfast (reachable by car or bus)
💸 Flights from ~$56
George Best Belfast City (BHD)
George Best Belfast City Airport provides an alternative for your journey from Belfast to Southampton.
📍 ~5 km from Belfast (reachable by car or bus)
💸 Flights from ~$97
Southampton main airports to arrive at
Southampton (SOU)
Southampton Airport is a convenient arrival point for flights from Belfast to Southampton.
📍 ~6 km from Southampton city center (reachable by car)
💸 Flights from ~$56
Airports nearby Southampton used as alternative
Gatwick (LGW)
Gatwick offers excellent direct rail connectivity and significantly more destination options than Southampton.
📍 ~100 km from Southampton (reachable by train or car)
💸 Flights from ~$77
Heathrow (LHR)
Heathrow provides world-class global connectivity and frequent direct coach services from Southampton.
📍 ~100 km from Southampton (reachable by coach or car)
💸 Flights from ~$145
Bournemouth (BOH)
Bournemouth is the geographically closest alternative, offering an easy-to-navigate and less crowded experience.
📍 ~40 km from Southampton (reachable by car)
💸 Flights from ~$93
Bristol (BRS)
Bristol offers a strong selection of low-cost carrier routes, useful for travelers on the western side of Southampton.
📍 ~120 km from Southampton (reachable by car)
💸 Flights from ~$60
Luton (LTN)
Luton is a major base for low-cost carriers, accessible via the motorway network.
📍 ~150 km from Southampton (reachable by car)
💸 Flights from ~$67
Business & First Class Flight Deals to Southampton
Discover luxury on the budget with premium cabin class on flights from Belfast to Southampton.
Elite
Best Elite deals to Southampton
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From BHD
Elite
Jul 13
Southampton, United Kingdom
77% AI deal score
$2,978
$1,397
Save $1,581
From BHD
Elite
Aug 03
Southampton, United Kingdom
72% AI deal score
$2,317
$1,397
Save $920