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 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 Southampton to Belfast
Explore current cheapest deals departing from Southampton to Belfast
Round trip
Sort by: Cheapest
September 21 - September 28
SOU - Belfast
$95
$56
Round trip
September 21 - September 27
SOU - Belfast
$96
$59
Round trip
September 27 - September 28
SOU - Belfast
$101
$60
Round trip
September 7 - September 20
SOU - Belfast
$88
$63
Round trip
September 20 - September 28
SOU - Belfast
$94
$63
Round trip
October 5 - October 11
SOU - Belfast
$92
$63
Round trip
September 4 - September 20
SOU - Belfast
$86
$65
Round trip
September 6 - September 20
SOU - Belfast
$88
$65
Round trip
September 19 - September 28
SOU - Belfast
$92
$65
Round trip
September 19 - September 20
SOU - Belfast
$99
$65
Round trip
Unlock all 500+ flight deals to Belfast and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Southampton to Belfast
How much is a round trip from Southampton to Belfast
Regular price: $71 - $168
Prices are currently below the regular range for flights from Southampton to Belfast.
The regular price range for flights from Southampton to Belfast is between $71 and $168. The current lowest deal is $56 with easyJet UK, for travel from Sep 21-Sep 28.
now $56
Low $71
High $168
The cheapest time to fly from Southampton to Belfast
The cheapest month to fly from Southampton to Belfast is March, with a median price of $53. The most expensive month is September, with a median price of $339. Prices are generally lower from February to October.
March
Flights from $53
September
Flights from $339
Direct flights from Southampton to Belfast
easyJet UK
Last-minute flights going from Southampton to Belfast
Mon, Jul 6
SOU - Belfast
Southampton (SOU) - Belfast (BFS)
$195
$92
One-way
Sun, Aug 16
SOU - Belfast
Southampton (SOU) - Belfast (BFS)
easyJet UK
$258
$143
One-way
Sun, Aug 16
SOU - Belfast
Southampton (SOU) - Belfast (BFS)
easyJet UK
$258
$164
One-way
Mon, Aug 17
SOU - Belfast
Southampton (SOU) - Belfast (BFS)
easyJet UK
$258
$167
One-way
Sun, Aug 30
SOU - Belfast
Southampton (SOU) - Belfast (BFS)
easyJet UK
$107
$81
One-way
Sun, Aug 30
SOU - Belfast
Southampton (SOU) - Belfast (BFS)
easyJet UK
$106
$81
One-way
Biggest price drops on these dates for flights from Southampton to Belfast
Aug 16 - Aug 18
$258 → $143
45%
Sep 12 - Sep 13
$208 → $101
51%
Jul 6 - Jul 26
$195 → $92
53%
Sep 27 - Sep 29
$210 → $107
49%
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 the route.
📅 Best time to fly
March is historically cheapest at $53
Historically, March is the cheapest month to fly from Southampton to Belfast, with a median price of $53.
⏱️ Flight duration
Median flight time is 8h 0m
The median flight time from Southampton to Belfast is 8 hours, including layovers.
✈️ Airlines & availability
Connecting flights are dominant
Connecting flights make up 76.2% of deals for Southampton to Belfast.
🏆 Airline highlight
easyJet UK offers direct flights
easyJet UK is an airline that offers direct flights from Southampton to Belfast.
🎯 Booking tip
Deals appear frequently
Deals for flights from Southampton to Belfast appear frequently, about 0.63 deals per day.
Southampton main airports to depart from
Southampton (SOU)
Southampton Airport is a good choice for flights to Belfast, offering competitive prices.
📍 ~5 km from Southampton city center (reachable by car or train)
💸 Flights from ~$56
Belfast main airports to arrive at
Belfast International (BFS)
Belfast International Airport is a convenient arrival option for flights from Southampton to Belfast.
📍 ~20 km from Belfast (reachable by car)
💸 Flights from ~$56
George Best Belfast City (BHD)
George Best Belfast City Airport is an alternative arrival option for flights from Southampton to Belfast.
📍 ~5 km from Belfast (reachable by car)
💸 Flights from ~$103
Airports nearby Belfast used as alternative
George Best Belfast City (BHD)
George Best Belfast City Airport is extremely convenient for domestic UK flights and short-haul business routes.
📍 ~5 km from Belfast (reachable by public transport)
💸 Flights from ~$103
Belfast International (BFS)
Belfast International Airport is a primary international gateway and major hub for low-cost carriers.
📍 ~20 km from Belfast (reachable by car)
💸 Flights from ~$56
Dublin (DUB)
Dublin Airport is a massive international hub with significant long-haul connectivity, easily accessible from Belfast.
📍 ~140 km from Belfast (reachable by bus)
💸 Flights from ~$126
City of Derry (LDY)
City of Derry Airport offers a quiet terminal with fast processing, but has very limited flight options.
📍 ~95 km from Belfast (reachable by car)
💸 Flights from ~$267
Glasgow (GLA)
Glasgow Airport is a major UK hub, an alternative for travelers willing to use a ferry or connecting flight.
📍 ~180 km from Belfast (reachable by ferry)
💸 Flights from ~$56
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
Sep 12
Belfast, United Kingdom
79% AI deal score
$208
$101
Save $107
From SOU
Elite
Sep 27
Belfast, United Kingdom
78% AI deal score
$210
$107
Save $103
From SOU
Elite
Sep 13
Belfast, United Kingdom
77% AI deal score
$209
$110
Save $99
From SOU
Elite
Sep 19
Belfast, United Kingdom
76% AI deal score
$207
$117
Save $90
From SOU
Elite
Sep 07
Belfast, United Kingdom
76% AI deal score
$209
$118
Save $91
From SOU
Elite
Aug 16
Belfast, United Kingdom
76% AI deal score
$258
$143
Save $115
From SOU
Elite
Sep 21
Belfast, United Kingdom
74% AI deal score
$95
$56
Save $39
From SOU
Elite
Sep 27
Belfast, United Kingdom
74% AI deal score
$101
$60
Save $41
From SOU
Elite
Oct 18
Belfast, United Kingdom
74% AI deal score
$193
$92
Save $101
From SOU
Elite
Sep 02
Belfast, United Kingdom
74% AI deal score
$180
$114
Save $66
From SOU
Elite
Sep 08
Belfast, United Kingdom
74% AI deal score
$187
$114
Save $73
From SOU
Elite
Oct 19
Belfast, United Kingdom
74% AI deal score
$193
$120
Save $73
From SOU
Elite
Sep 14
Belfast, United Kingdom
74% AI deal score
$208
$129
Save $79
From SOU
Elite
Sep 21
Belfast, United Kingdom
73% AI deal score
$96
$59
Save $37
From SOU
Elite
Aug 16
Belfast, United Kingdom
73% AI deal score
$258
$164
Save $94
From SOU
Elite
Jul 06
Belfast, United Kingdom
72% AI deal score
$195
$92
Save $103
From SOU
Elite
Sep 01
Belfast, United Kingdom
72% AI deal score
$180
$124
Save $56
From SOU
Elite
Sep 01
Belfast, United Kingdom
72% AI deal score
$180
$124
Save $56
From SOU
Elite
Aug 17
Belfast, United Kingdom
72% AI deal score
$258
$167
Save $91
From SOU
Elite
Sep 20
Belfast, United Kingdom
71% AI deal score
$94
$63
Save $31
From SOU
Elite
Sep 19
Belfast, United Kingdom
71% AI deal score
$99
$65
Save $34
From SOU
Elite
Sep 04
Belfast, United Kingdom
71% AI deal score
$99
$66
Save $33
From SOU
Elite
Oct 05
Belfast, United Kingdom
70% AI deal score
$92
$63
Save $29
From SOU
Elite
Sep 19
Belfast, United Kingdom
70% AI deal score
$92
$65
Save $27
From SOU
Elite
Sep 07
Belfast, United Kingdom
70% AI deal score
$95
$67
Save $28
From SOU
Elite
Sep 14
Belfast, United Kingdom
70% AI deal score
$95
$67
Save $28
From SOU
Elite
Sep 05
Belfast, United Kingdom
70% AI deal score
$99
$67
Save $32
From SOU
Elite
Aug 30
Belfast, United Kingdom
70% AI deal score
$119
$82
Save $37
From SOU
Elite
Sep 07
Belfast, United Kingdom
66% AI deal score
$88
$63
Save $25
From SOU
Elite
Sep 04
Belfast, United Kingdom
66% AI deal score
$99
$69
Save $30
From SOU
Elite
Oct 11
Belfast, United Kingdom
65% AI deal score
$91
$67
Save $24
From SOU
Elite
Oct 18
Belfast, United Kingdom
65% AI deal score
$97
$68
Save $29
From SOU
Elite
Sep 06
Belfast, United Kingdom
65% AI deal score
$95
$69
Save $26
From SOU
Elite
Sep 20
Belfast, United Kingdom
65% AI deal score
$100
$70
Save $30
From SOU
Elite
Sep 06
Belfast, United Kingdom
65% AI deal score
$100
$70
Save $30
From SOU
Elite
Sep 04
Belfast, United Kingdom
65% AI deal score
$99
$71
Save $28
From SOU
Elite
Sep 05
Belfast, United Kingdom
65% AI deal score
$100
$71
Save $29
From SOU
Elite
Sep 04
Belfast, United Kingdom
50% AI deal score
$86
$65
Save $21
From SOU
Elite
Sep 06
Belfast, United Kingdom
50% AI deal score
$88
$65
Save $23
From SOU
Elite
Sep 04
Belfast, United Kingdom
50% AI deal score
$91
$68
Save $23
From SOU
Elite
Sep 05
Belfast, United Kingdom
50% AI deal score
$92
$69
Save $23
From SOU
Elite
Sep 07
Belfast, United Kingdom
50% AI deal score
$95
$71
Save $24
From SOU
Elite
Oct 17
Belfast, United Kingdom
50% AI deal score
$97
$71
Save $26
From SOU
Elite
Sep 19
Belfast, United Kingdom
50% AI deal score
$99
$72
Save $27
From SOU
Elite
Aug 30
Belfast, United Kingdom
50% AI deal score
$119
$87
Save $32
From SOU
Elite
Sep 06
Belfast, United Kingdom
49% AI deal score
$86
$66
Save $20
From SOU
Elite
Sep 07
Belfast, United Kingdom
49% AI deal score
$86
$66
Save $20
From SOU
Elite
Sep 04
Belfast, United Kingdom
49% AI deal score
$85
$66
Save $19
From SOU
Elite
Sep 05
Belfast, United Kingdom
49% AI deal score
$87
$66
Save $21
From SOU
Elite
Oct 05
Belfast, United Kingdom
49% AI deal score
$86
$66
Save $20
From SOU
Elite
Sep 05
Belfast, United Kingdom
49% AI deal score
$85
$67
Save $18
From SOU
Elite
Sep 14
Belfast, United Kingdom
49% AI deal score
$88
$67
Save $21
From SOU
Elite
Oct 04
Belfast, United Kingdom
49% AI deal score
$91
$71
Save $20
From SOU
Elite
Oct 05
Belfast, United Kingdom
49% AI deal score
$92
$71
Save $21
From SOU
Elite
Oct 19
Belfast, United Kingdom
49% AI deal score
$97
$72
Save $25
From SOU
Elite
Sep 20
Belfast, United Kingdom
49% AI deal score
$95
$73
Save $22
From SOU
Elite
Oct 12
Belfast, United Kingdom
49% AI deal score
$94
$73
Save $21
From SOU
Elite
Sep 14
Belfast, United Kingdom
49% AI deal score
$95
$74
Save $21
From SOU
Elite
Aug 30
Belfast, United Kingdom
49% AI deal score
$107
$81
Save $26
From SOU
Elite
Aug 30
Belfast, United Kingdom
49% AI deal score
$106
$81
Save $25
From SOU
Elite
Aug 30
Belfast, United Kingdom
49% AI deal score
$109
$84
Save $25
From SOU
Elite
Aug 30
Belfast, United Kingdom
49% AI deal score
$116
$86
Save $30
From SOU
Elite
Sep 05
Belfast, United Kingdom
48% AI deal score
$85
$68
Save $17
From SOU
Elite
Oct 05
Belfast, United Kingdom
48% AI deal score
$86
$69
Save $17
From SOU
Elite
Sep 07
Belfast, United Kingdom
48% AI deal score
$88
$71
Save $17
From SOU
Elite
Oct 11
Belfast, United Kingdom
48% AI deal score
$94
$74
Save $20
From SOU
Elite
Sep 13
Belfast, United Kingdom
48% AI deal score
$95
$75
Save $20
From SOU
Elite
Sep 19
Belfast, United Kingdom
48% AI deal score
$92
$75
Save $17
From SOU
Elite
Oct 05
Belfast, United Kingdom
48% AI deal score
$94
$75
Save $19
From SOU
Elite
Oct 11
Belfast, United Kingdom
48% AI deal score
$96
$75
Save $21
From SOU
Elite
Sep 06
Belfast, United Kingdom
47% AI deal score
$86
$71
Save $15
From SOU
Elite
Sep 04
Belfast, United Kingdom
47% AI deal score
$86
$71
Save $15
From SOU
Elite
Sep 05
Belfast, United Kingdom
47% AI deal score
$87
$73
Save $14
From SOU
Elite
Oct 04
Belfast, United Kingdom
47% AI deal score
$94
$79
Save $15
From SOU
Elite
Oct 17
Belfast, United Kingdom
47% AI deal score
$97
$79
Save $18
From SOU
Elite
Oct 12
Belfast, United Kingdom
47% AI deal score
$94
$80
Save $14
From SOU
Elite
Sep 14
Belfast, United Kingdom
47% AI deal score
$98
$81
Save $17
From SOU
Elite
Aug 30
Belfast, United Kingdom
47% AI deal score
$107
$88
Save $19
From SOU
Elite
Aug 30
Belfast, United Kingdom
47% AI deal score
$106
$90
Save $16
From SOU
Elite
Sep 07
Belfast, United Kingdom
46% AI deal score
$86
$74
Save $12
From SOU
Elite
Sep 04
Belfast, United Kingdom
46% AI deal score
$85
$74
Save $11
From SOU
Elite
Oct 04
Belfast, United Kingdom
46% AI deal score
$84
$74
Save $10
From SOU
Elite
Sep 13
Belfast, United Kingdom
46% AI deal score
$87
$75
Save $12
From SOU
Elite
Sep 06
Belfast, United Kingdom
46% AI deal score
$87
$77
Save $10
From SOU
Elite
Sep 07
Belfast, United Kingdom
46% AI deal score
$88
$77
Save $11
From SOU
Elite
Sep 14
Belfast, United Kingdom
46% AI deal score
$88
$77
Save $11
From SOU
Elite
Oct 04
Belfast, United Kingdom
46% AI deal score
$89
$78
Save $11
From SOU
Elite
Sep 05
Belfast, United Kingdom
46% AI deal score
$91
$81
Save $10
From SOU
Elite
Sep 06
Belfast, United Kingdom
46% AI deal score
$93
$81
Save $12
From SOU
Elite
Sep 13
Belfast, United Kingdom
46% AI deal score
$92
$81
Save $11
From SOU
Elite
Oct 09
Belfast, United Kingdom
46% AI deal score
$95
$82
Save $13
From SOU
Elite
Oct 18
Belfast, United Kingdom
46% AI deal score
$95
$82
Save $13
From SOU
Elite
Oct 04
Belfast, United Kingdom
45% AI deal score
$85
$77
Save $8
From SOU
Elite
Sep 04
Belfast, United Kingdom
45% AI deal score
$86
$78
Save $8
From SOU
Elite
Sep 05
Belfast, United Kingdom
45% AI deal score
$87
$79
Save $8
From SOU
Elite
Sep 06
Belfast, United Kingdom
45% AI deal score
$88
$79
Save $9
From SOU
Elite
Sep 04
Belfast, United Kingdom
45% AI deal score
$89
$80
Save $9
From SOU
Elite
Sep 21
Belfast, United Kingdom
45% AI deal score
$87
$80
Save $7
From SOU
Elite
Oct 09
Belfast, United Kingdom
45% AI deal score
$88
$81
Save $7
From SOU
Elite
Oct 11
Belfast, United Kingdom
44% AI deal score
$87
$81
Save $6