Cheap flights from Belfast Intl to Southampton

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

All the information you need to plan the best BFS to SOU flight in 2022: compare Belfast Intl to Southampton flight prices with the expected peak season, weather and rainfall in Southampton.
BFS - SOU
Price
£225 - £322
SOU
Temperature
4 - 18 °C
SOU
Rainfall
25 - 76 mm

Popular in

September

High demand for flights, 19% potential price rise

Cheapest in

March

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

Round-trip from

£187

From Belfast Intl to Southampton Eastleigh

One-way from

£104

One-way flight from Belfast Intl to Southampton Eastleigh

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 Belfast Intl Airport to Southampton (BFS - SOU)?

When flying from Belfast Intl Airport to Southampton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

To save up to 47% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Belfast Intl Airport to Southampton from £124 1-2 weeks out and tickets from £145 for flights departing within the next 72 hours.

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

The best prices found for BFS to SOU flights in July, August
20 Aug - 27 Aug
£282pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
29 Jul - 1 Aug
£285pp
BFS
Belfast Intl
Multiple airlines
   
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
3 Aug - 10 Aug
£290pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
BFS
Belfast Intl

Belfast Intl to Southampton 2022 flight deals

Cheap flights to Southampton from Belfast Intl found for this year
17 Sep - 24 Sep
£268pp
BFS
Belfast Intl
Multiple airlines
   
2 STOPS
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
7 Sep - 9 Sep
£280pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
20 Aug - 27 Aug
£282pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
BFS
Belfast Intl

Last-minute flights from Belfast Intl to Southampton

Late deals on return flights to Southampton from Belfast Intl, departing today and this week
11 Jul - 12 Jul
£360pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
14 Jul - 16 Jul
£378pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
 
1 STOP
BFS
Belfast Intl
14 Jul - 16 Jul
£398pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl

One-way flights to Eastleigh from Belfast Intl

The cheapest one-way flights from Belfast Intl to Southampton
06:55 - 15:20
Multiple Airlines
1 stop
8h 25m
BFS - SOU
Multiple Airlines
£104
Kiwi.com
15:50 - 06:50
Multiple Airlines
2 stops
15h 00m
BFS - SOU
Multiple Airlines
£133
Kiwi.com

Related info for your journey

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

Flight FAQs

From Belfast Intl to Southampton

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

Southampton Eastleigh (SOU) is the airport you will fly into if you book a flight from Belfast Intl to Southampton. You should not have trouble finding flights to Eastleigh from Belfast Intl; the airport handles an average of 0 inbound flights from Belfast Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Southampton airport from Belfast Intl. It is only a 3.5 mi journey from Eastleigh (SOU) to Southampton’s city center.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like Eastern Airways, Flybe, and KLM flying from Belfast Intl to Southampton Eastleigh have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Belfast Intl Airport to Southampton for under £300. The cheapest flight booked recently is on Multiple Airlines for just £268, but on average you can expect to pay £315.

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

There are currently 6+ open flights from Belfast Intl Airport to Southampton within the next 7 days for less than £400.

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

On average you can expect to pay £150 for a flight from Belfast Intl Airport to Southampton. The cheapest flight overall is £79 while the most popular route, (Belfast Intl - Southampton Eastleigh) is currently priced at £74.

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

British Airways, Flybe and KLM are the most popular airlines when flying from Belfast Intl Airport to Southampton.

Alternative routes for Belfast Intl to Southampton

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

Top 4 airlines flying from Belfast Intl to Southampton Eastleigh

The chart below displays the airlines Cheapflights users travelling from Belfast Intl to Southampton 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
Flybe
£75 £138 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
£100 £235 No cancel fee 70%
Search British Airways flights
Eastern Airways
£148 £209 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
£169 £203 No cancel fee 75%
Search KLM flights
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