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Cheap flights from Southampton to Belfast from £28

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/3. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SOU — BHD
27 Feb — 5 Mar1
1 adult
Tue 27/2
Tue 5/3

The best prices from Southampton Eastleigh to Belfast are usually found in November or January, booked 60 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Southampton to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 February 2024.

Popular in

December

Cheapest in

November

Average price

£92

Round-trip from

£38
High demand for flights, 29% potential price rise
Best time to find cheap flights, 27% potential price drop
Average for round-trip flights in February 2024
From Southampton Eastleigh to Belfast

What is the cheapest day to fly round-trip from Southampton to Belfast?

Travelers have found that booking a Sunday departure is the best way to save up to 13% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Southampton to Belfast?

Users have found that booking a flight from Southampton to Belfast at least 57 days early can save you up to 118% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Southampton to Belfast for as little as £76 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as £108 for flights departing within the next 3 days.

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

October is one of the best times of the year to fly to Belfast from Southampton. Prices for October average £69 per person but you can even find prices for as low as £17. The most expensive prices can be found in the month of December. Opting for a October flight can save you 59% on your journey compared to booking in December

When is the cheapest time to fly from Southampton to Belfast (SOU - BFS)?

One of the essential ways to save on airfare from Southampton to Belfast is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at midday could potentially save you up to 32% on airfare.

Cheap easyJet flights from Southampton to Belfast

Explore cheap flight options specifically provided by easyJet for the route between Southampton and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Check out some of the cheapest easyJet flights we've come across from Southampton to Belfast. Make sure to double check the flight details before booking.
Fri 12/421:35SOU - BFS
Nonstop1h 20measyJet
Sat 13/410:00BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£43
Fri 8/313:30SOU - BFS
Nonstop1h 20measyJet
Mon 11/310:25BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£55
Fri 26/421:35SOU - BFS
Nonstop1h 20measyJet
Sun 28/410:10BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£63
Mon 4/312:30SOU - BFS
Nonstop1h 20measyJet
Fri 8/311:40BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£66
Mon 1/411:50SOU - BFS
Nonstop1h 20measyJet
Fri 5/419:40BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£73
Thu 8/821:35SOU - BFS
Nonstop1h 20measyJet
Sun 18/810:00BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£78
Thu 30/512:30SOU - BFS
Nonstop1h 20measyJet
Fri 31/519:40BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£89
Mon 12/809:10SOU - BFS
Nonstop1h 20measyJet
Sun 18/810:00BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£91
Fri 5/421:35SOU - BFS
Nonstop1h 20measyJet
Sun 7/410:10BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£101

Cheap Aer Lingus flights from Southampton to Belfast

Explore cheap flight options specifically provided by Aer Lingus for the route between Southampton and Belfast. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
To aid your search, here are some of the cheapest Aer Lingus flights we've found from Southampton to Belfast. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 9/419:25SOU - BHD
Nonstop1h 35mAer Lingus
Wed 10/407:00BHD - SOU
Nonstop1h 45mAer Lingus
Deal found 22/2£78
Fri 26/419:25SOU - BHD
Nonstop1h 35mAer Lingus
Sun 28/407:00BHD - SOU
Nonstop1h 45mAer Lingus
Deal found 22/2£80
Fri 19/419:25SOU - BHD
Nonstop1h 35mAer Lingus
Tue 23/407:00BHD - SOU
Nonstop1h 45mAer Lingus
Deal found 22/2£90
Mon 12/809:15SOU - BHD
Nonstop1h 35mAer Lingus
Sun 18/807:00BHD - SOU
Nonstop1h 45mAer Lingus
Deal found 21/2£94
Sat 4/509:15SOU - BHD
Nonstop1h 35mAer Lingus
Mon 6/507:00BHD - SOU
Nonstop1h 45mAer Lingus
Deal found 22/2£104
Fri 15/319:05SOU - BHD
Nonstop1h 35mAer Lingus
Mon 18/306:45BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 21/2£105
Fri 22/308:45SOU - BHD
Nonstop1h 35mAer Lingus
Fri 29/306:45BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 21/2£116
Wed 6/319:05SOU - BHD
Nonstop1h 35mAer Lingus
Fri 8/306:45BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 22/2£122
Mon 4/308:45SOU - BHD
Nonstop1h 35mAer Lingus
Fri 8/306:45BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 21/2£123

Cheap Southampton to Belfast flights in February & March 2024

Find cheap flight options from Southampton to Belfast specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 920,304 searches. Prices were last updated on 23 February 2024.
These are some of the best deals we've found on flights to Belfast in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Fri 8/313:30SOU - BFS
Nonstop1h 20measyJet
Sun 10/308:50BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£55
Mon 26/212:30SOU - BFS
Nonstop1h 20measyJet
Fri 1/311:40BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£73
Fri 8/319:05SOU - BHD
Nonstop1h 35mAer Lingus
Sat 9/306:45BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 21/2£78
Fri 22/313:30SOU - BFS
Nonstop1h 20measyJet
Mon 25/310:25BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£100
Fri 15/319:05SOU - BHD
Nonstop1h 35mAer Lingus
Mon 18/306:45BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 21/2£105
Fri 23/213:30SOU - BFS
Nonstop1h 20measyJet
Mon 26/210:25BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£111
Mon 4/308:45SOU - BHD
Nonstop1h 35mMultiple Airlines
Fri 8/318:15BHD - SOU
1 stop15h 10mMultiple Airlines
Deal found 21/2£115
Fri 22/308:45SOU - BHD
Nonstop1h 35mAer Lingus
Fri 29/306:45BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 21/2£116
Wed 6/319:05SOU - BHD
Nonstop1h 35mAer Lingus
Fri 8/306:45BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 22/2£122

Southampton to Belfast 2024 flight deals

Discover exclusive flight deals for travel between Southampton and Belfast in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
These are some of the best deals we've found on flights to Belfast in 2024 at this time. If these deals don't appeal to you, be sure to come back soon for more options.
Mon 16/911:50SOU - BFS
Nonstop1h 20measyJet
Fri 27/919:40BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£49
Fri 8/313:30SOU - BFS
Nonstop1h 20measyJet
Sun 10/308:50BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£55
Mon 26/212:30SOU - BFS
Nonstop1h 20measyJet
Fri 1/311:40BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£73
Mon 1/411:50SOU - BFS
Nonstop1h 20measyJet
Fri 5/419:40BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£76
Thu 8/821:35SOU - BFS
Nonstop1h 20measyJet
Sun 18/810:00BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£78
Fri 8/319:05SOU - BHD
Nonstop1h 35mAer Lingus
Sat 9/306:45BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 21/2£78
Fri 20/921:35SOU - BFS
Nonstop1h 20measyJet
Mon 23/910:05BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£83
Thu 5/919:25SOU - BHD
Nonstop1h 35mAer Lingus
Sun 8/917:20BHD - SOU
Nonstop1h 35mAer Lingus
Deal found 21/2£93
Mon 12/809:15SOU - BHD
Nonstop1h 35mAer Lingus
Sun 18/807:00BHD - SOU
Nonstop1h 45mAer Lingus
Deal found 21/2£94

Direct flights to Belfast from Southampton

Discover direct flight options from Southampton to Belfast. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
For a quicker trip, book one of these direct flights from Southampton to Belfast. Users seeking other options on flights from Southampton to Belfast should update the search form at the top of the page.
Fri 12/421:35SOU - BFS
Nonstop1h 20measyJet
Sat 13/410:00BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£43
Fri 8/313:30SOU - BFS
Nonstop1h 20measyJet
Mon 11/310:25BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£55
Fri 8/313:30SOU - BFS
Nonstop1h 20measyJet
Sun 10/308:50BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£55
Fri 26/421:35SOU - BFS
Nonstop1h 20measyJet
Sun 28/410:10BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£63
Mon 4/312:30SOU - BFS
Nonstop1h 20measyJet
Fri 8/311:40BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£66
Mon 1/411:50SOU - BFS
Nonstop1h 20measyJet
Fri 5/419:40BFS - SOU
Nonstop1h 15measyJet
Deal found 21/2£73
Mon 1/411:50SOU - BFS
Nonstop1h 20measyJet
Fri 5/419:40BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£76
Thu 8/821:35SOU - BFS
Nonstop1h 20measyJet
Sun 18/810:00BFS - SOU
Nonstop1h 15measyJet
Deal found 22/2£78
Tue 9/419:25SOU - BHD
Nonstop1h 35mAer Lingus
Wed 10/407:00BHD - SOU
Nonstop1h 45mAer Lingus
Deal found 22/2£78

Southampton to Belfast flights leaving soon

Find last-minute flight options from Southampton to Belfast for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
Have a look at some of the last-minute flights available departing from Southampton to Belfast. Users should examine the flight details to ensure there are no surprises.
Thu 29/208:45SOU - BHD
Nonstop1h 35mBritish Airways
Mon 4/306:45BHD - SOU
Nonstop1h 35mBritish Airways
Deal found 22/2£220
Thu 29/208:45SOU - BHD
Nonstop1h 35mBritish Airways
Mon 4/315:15BHD - SOU
1 stop4h 20mBritish Airways
Deal found 22/2£362
Thu 29/216:00SOU - BHD
1 stop5h 10mBritish Airways
Mon 4/307:00BHD - SOU
1 stop5h 00mBritish Airways
Deal found 21/2£535
Thu 29/212:35SOU - BHD
1 stop8h 40mBritish Airways
Mon 4/315:15BHD - SOU
1 stop4h 20mBritish Airways
Deal found 22/2£540

One-way flights to Belfast from Southampton

Search for one-way flight options from Southampton to Belfast. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.
If you're seeking multiple options on one-way flights from Southampton to Belfast, be sure to check out these deals, which are updated often. Users needing a return flight from Southampton to Belfast should utilize the search form above.
Sun 10/308:45SOU - BHD
Nonstop1h 35mAer Lingus
Deal found 21/2£28
Sun 10/310:55SOU - BFS
Nonstop1h 20measyJet
Deal found 21/2£36
Wed 10/409:15SOU - BHD
Nonstop1h 35mAer Lingus
Deal found 21/2£37
Wed 28/212:15SOU - BHD
Nonstop1h 40mAer Lingus
Deal found 22/2£47
Tue 27/212:15SOU - BHD
Nonstop1h 40mAer Lingus
Deal found 22/2£62
Sat 30/309:55SOU - BFS
1 stop21h 40measyJet
Deal found 21/2£95
Sat 30/308:45SOU - BHD
Nonstop1h 35mAer Lingus
Deal found 21/2£100
Thu 29/217:50SOU - BHD
1 stop23h 55measyJet
Deal found 22/2£108
Sat 30/309:55SOU - BHD
1 stop22h 25mMultiple Airlines
Deal found 21/2£109

Find flights from Southampton to Belfast within your budget

Customise your flight search to find flights from Southampton to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 920,304 searches. Data last updated 23 February 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£43 - £106

Route

Depart

Return

Price

Southampton EastleighBelfast Intl

SOU - BFS

SOUBFS

Southampton Eastleigh

Fri 12/4

Nonstop1h 20m

Belfast Intl

Sat 13/4

Nonstop1h 15m

£43

Southampton EastleighBelfast Intl

SOU - BFS

SOUBFS

Southampton Eastleigh

Fri 8/3

Nonstop1h 20m

Belfast Intl

Mon 11/3

Nonstop1h 15m

£55

Southampton EastleighBelfast Intl

SOU - BFS

SOUBFS

Southampton Eastleigh

Fri 26/4

Nonstop1h 20m

Belfast Intl

Sun 28/4

Nonstop1h 15m

£63

Southampton EastleighBelfast Intl

SOU - BFS

SOUBFS

Southampton Eastleigh

Mon 4/3

Nonstop1h 20m

Belfast Intl

Fri 8/3

Nonstop1h 15m

£66

Southampton EastleighBelfast Intl

SOU - BFS

SOUBFS

Southampton Eastleigh

Mon 1/4

Nonstop1h 20m

Belfast Intl

Fri 5/4

Nonstop1h 15m

£73

Southampton EastleighBelfast City

SOU - BHD

SOUBHD

Southampton Eastleigh

Tue 9/4

Nonstop1h 35m

Belfast City

Wed 10/4

Nonstop1h 45m

£78

Southampton EastleighBelfast City

SOU - BHD

SOUBHD

Southampton Eastleigh

Fri 26/4

Nonstop1h 35m

Belfast City

Sun 28/4

Nonstop1h 45m

£80

Southampton EastleighBelfast City

SOU - BHD

SOUBHD

Southampton Eastleigh

Fri 19/4

Nonstop1h 35m

Belfast City

Tue 23/4

Nonstop1h 45m

£90

Southampton EastleighBelfast City

SOU - BHD

SOUBHD

Southampton Eastleigh

Tue 16/4

Nonstop1h 35m

Belfast City

Wed 17/4

1 stop14h 45m

£106

Flights are sorted by cheapest first

Deals found on 21/2

When is the best time to book a flight from Southampton to Belfast?

Use this chart to determine the optimal time to book a return flight from Southampton to Belfast. Price data was last updated on 28 January 2024.
Booking 26 days in advance of your planned departure date is, on average, the best time to get cheap flights from Southampton to Belfast. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly return from Southampton to Belfast. Price data was last updated on 18 February 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Southampton to Belfast flight should consider departing on Friday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Belfast by month

Plan your trip from Southampton to Belfast by taking into account the cheapest months to travel. The average price of a one-way flight from Southampton to Belfast is currently £69 while a return flight costs £73. Price data was last updated on 18 February 2024.

Currently, October is the cheapest month in which you can book a flight from Southampton to Belfast (average of £61). Flying from Southampton to Belfast in August is currently the most expensive (average of £84). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£50

February

£55

March

£59

April

£53

May

£54

June

£63

July

£66

August

£66

September

£55

October

£48

November

£55

December

£56

Temperature and rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average temperature and rainfall totals by month.

BFS

Temperature

5 - 16 °C

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated 23 February 2024.
Read through reviews of airlines operating flights from Southampton to Belfast, such as easyJet, Aer Lingus and British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,778 reviews

Overall

7.8

Comfort

7.6

Food

7.3

Entertainment

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.8
Good
1,778 reviews
7.8
Good
1,778 reviews

Overall

7.8

Comfort

7.6

Food

7.3

Entertainment

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.3
Good
1,426 reviews
7.8
Good
1,778 reviews

Overall

7.8

Comfort

7.6

Food

7.3

Entertainment

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

7.0
Good
3,151 reviews
7.8
Good
1,778 reviews

Overall

7.8

Comfort

7.6

Food

7.3

Entertainment

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

6.9
Okay
7,020 reviews
7.8
Good
1,778 reviews

Overall

7.8

Comfort

7.6

Food

7.3

Entertainment

7.3

Boarding

7.8

Crew

8.4

Reviews

1 / 10

Departure was late. Plane much too small for an 11 hour flight. One bathroom was out of order in a completely full flight.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Southampton to Belfast?

For a flight from Southampton to Belfast, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city. Eastleigh is the only Southampton airport and it handles 0 outbound flights to Belfast per day. 4 airlines have flights to Belfast from Southampton Eastleigh on a regular basis.

Can I find flights from Southampton to Belfast for under £100 on Cheapflights?

Yes, there are multiple flights from Southampton to Belfast for under £100. The cheapest flight booked recently is on easyJet for just £43, but on average you can expect to pay £88.

Are there nonstop flights from Southampton to Belfast for under £100 on Cheapflights?

Cheapflights has at least 20 direct flights from Southampton to Belfast under £100. A good price for a nonstop flight from Southampton to Belfast is less than £85.

Are there last-minute flights available from Southampton to Belfast for under £300?

There are currently 4+ open flights from Southampton to Belfast within the next 7 days for less than £300.

What days are direct flights available from Southampton to Belfast?