Cheap flights from Southampton to Belfast Intl

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How to find the cheapest flight from
Southampton (SOU) to Belfast Intl (BFS)

All the information you need to plan the best SOU to BFS flight in 2022: compare Southampton to Belfast Intl flight prices with the expected peak season, weather and rainfall in Belfast Intl.
SOU - BFS
Price
£225 - £296
BFS
Temperature
5 - 16 °C
BFS
Rainfall
50 - 90 mm

Popular in

January

High demand for flights, 12% potential price rise

Cheapest in

March

Best time to find cheap flights, 13% potential price drop

Round-trip from

£185

From Southampton Eastleigh to Belfast Intl

One-way from

£116

One-way flight from Southampton Eastleigh to Belfast Intl

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Southampton to Belfast Intl Airport (SOU - BFS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Belfast Intl Airport as you normally would.

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

Users have found that booking a flight from Southampton to Belfast Intl Airport at least 61 days early can save you up to 57% on average compared to booking a flight this week. If booking 61 days before your flight isn’t an option for you, users have found flights from Southampton to Belfast Intl Airport for as little as £122 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 £144 for flights departing within the next 3 days.

Cheap flights from Southampton to Belfast Intl in June, July 2022

The best prices found for SOU to BFS flights in June, July
21 Jul - 23 Jul
£284pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
21 Jul - 24 Jul
£288pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
19 Jul - 22 Jul
£300pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh

Southampton Eastleigh to Belfast Intl 2022 flight deals

Cheap flights to Belfast Intl from Southampton found for this year
22 Oct - 23 Oct
£260pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
3 Sep - 10 Sep
£268pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
3 Sep - 10 Sep
£275pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh

Last-minute flights from Southampton to Belfast Intl

Late deals on return flights to Belfast Intl from Southampton, departing today and this week
6 Jul - 13 Jul
£329pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
   
2 STOPS
SOU
Southampton Eastleigh
7 Jul - 14 Jul
£352pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh
7 Jul - 10 Jul
£370pp
SOU
Southampton Eastleigh
Multiple airlines
 
1 STOP
BFS
Belfast Intl
BFS
Belfast Intl
Multiple Airlines
 
1 STOP
SOU
Southampton Eastleigh

One-way flights to Belfast Intl from Southampton

The cheapest one-way flights from Southampton to Belfast Intl
15:50 - 09:00
Multiple Airlines
1 stop
17h 10m
SOU - BFS
Multiple Airlines
£116
Kiwi.com
04:20 - 10:15
Multiple Airlines
1 stop
5h 55m
SOU - BFS
Multiple Airlines
£168
Gotogate
11:00 - 18:55
Multiple Airlines
2 stops
7h 55m
SOU - BFS
Multiple Airlines
£170
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Southampton</span> to <span class="emphasized">Belfast Intl</span> flights.

Flight FAQs

From Southampton to Belfast Intl

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

If you book a flight to Belfast Intl from Southampton, you will be flying from Eastleigh, which is the city’s only airport. Southampton Eastleigh (SOU) is located 3.5 mi from the center of Southampton. There are 0 flights from Eastleigh to Belfast Intl per day from 5 different airlines.

Which airlines flying from Southampton Eastleigh to Belfast Intl have flexible cancellations due to COVID-19?

Flybe, Eastern Airways, and KLM are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Southampton to Belfast Intl Airport for under £300 on Cheapflights?

Yes, there are multiple flights from Southampton to Belfast Intl Airport for under £300. The cheapest flight booked recently is on Multiple Airlines for just £252, but on average you can expect to pay £309.

Are there last-minute flights available from Southampton to Belfast Intl Airport for under £400?

There are currently 12+ open flights from Southampton to Belfast Intl Airport within the next 7 days for less than £400.

What are the most popular airlines that fly from Southampton to Belfast Intl Airport?

The most popular airlines flying from Southampton to Belfast Intl Airport are British Airways, Flybe and Ryanair. Something to consider prior to booking your flight.

What are the cheapest flights from Southampton to Belfast Intl Airport?

The cheapest flight price from Southampton to Belfast Intl Airport is £84. On average you can expect to pay £164. The most popular route, (Southampton Eastleigh - Belfast Intl), can usually be booked for £69.

Alternative routes for Southampton to Belfast Intl

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Belfast Intl

Things to know before you go - useful duration and weather info for your trip from Southampton to Belfast Intl.
Average temperature for June in Belfast Intl
17.0 °C
Avg rainfall for June in Belfast Intl
62.0 mm

Airports servicing Southampton

Airports servicing Belfast

Top 5 airlines flying from Southampton Eastleigh to Belfast Intl

The chart below displays the airlines Cheapflights users travelling from Southampton to Belfast Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
easyJet
£55 £85 No cancel fee 86%
Search easyJet flights
Flybe
£76 £143 No cancel fee N/A

We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information.

Search Flybe flights
British Airways
£108 £178 No cancel fee 70%
Search British Airways flights
Eastern Airways
£149 £207 No cancel fee 81%

We couldn't confirm the COVID-19 safety measures taken by Eastern Airways. Please check directly on their website for additional information.

Search Eastern Airways flights
KLM
£167 £203 No cancel fee 75%
Search KLM flights
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