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Cheap flights from Southampton to Belgium from £85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Belgium departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Southampton to Belgium

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:00 - 22:15
SOU
-
CRL
25h 15m
2 stops
Multiple Airlines Logo
17:20 - 08:35
CRL
-
SOU
16h 15m
1 stop
£173Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
20:00 - 09:40
SOU
-
BRU
12h 40m
1 stop
Multiple Airlines Logo
22:15 - 19:40
BRU
-
SOU
22h 25m
1 stop
£181Multiple Airlines
Fri, 31 Jul - Thu, 6 Aug
Multiple Airlines Logo
20:00 - 09:35
SOU
-
BRU
12h 35m
1 stop
Multiple Airlines Logo
20:25 - 08:35
BRU
-
SOU
13h 10m
2 stops
£182Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
20:00 - 22:15
SOU
-
CRL
25h 15m
2 stops
Multiple Airlines Logo
12:15 - 08:40
CRL
-
SOU
21h 25m
2 stops
£182Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
17:20 - 09:35
SOU
-
BRU
15h 15m
1 stop
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
£182Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
18:25 - 08:10
SOU
-
CRL
12h 45m
1 stop
Multiple Airlines Logo
17:20 - 08:35
CRL
-
SOU
16h 15m
1 stop
£183Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
20:00 - 09:35
SOU
-
BRU
12h 35m
1 stop
Multiple Airlines Logo
20:25 - 08:35
BRU
-
SOU
13h 10m
2 stops
£183Multiple Airlines
Wed, 29 Jul - Wed, 5 Aug
Multiple Airlines Logo
15:25 - 09:15
SOU
-
BRU
16h 50m
1 stop
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
£188Multiple Airlines
Thu, 2 Jul - Wed, 8 Jul
Multiple Airlines Logo
20:00 - 09:40
SOU
-
BRU
12h 40m
1 stop
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
£190Multiple Airlines
Thu, 2 Jul - Wed, 8 Jul
Multiple Airlines Logo
15:25 - 09:15
SOU
-
BRU
16h 50m
1 stop
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
£197Multiple Airlines
Thu, 2 Jul - Wed, 8 Jul

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Aer Lingus flights from Southampton to Belgium

Our best Aer Lingus deals on Southampton to Belgium flight tickets
Aer Lingus
7 Nov
SOU17:05Southampton Eastleigh
15h 30m
1 stop
BRU09:35Brussels Bruxelles-National
21 Nov
BRU10:15Brussels Bruxelles-National
7h 20m
1 stop
SOU16:35Southampton Eastleigh
£318
Aer Lingus
13 Sept
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
25 Sept
BRU21:25Brussels Bruxelles-National
12h 15m
1 stop
SOU08:40Southampton Eastleigh
£334
Aer Lingus
2 Jul
SOU20:00Southampton Eastleigh
12h 40m
1 stop
BRU09:40Brussels Bruxelles-National
8 Aug
BRU10:20Brussels Bruxelles-National
7h 30m
1 stop
SOU16:50Southampton Eastleigh
£389

British Airways flights from Southampton to Belgium

Our best British Airways deals on Southampton to Belgium flight tickets
British Airways
27 Sept
SOU14:45Southampton Eastleigh
28h 15m
2 stops
BRU20:00Brussels Bruxelles-National
30 Sept
BRU21:15Brussels Bruxelles-National
21h 30m
2 stops
SOU17:45Southampton Eastleigh
£406
British Airways
3 Aug
SOU06:45Southampton Eastleigh
26h 20m
2 stops
BRU10:05Brussels Bruxelles-National
6 Aug
BRU15:50Brussels Bruxelles-National
18h 35m
2 stops
SOU09:25Southampton Eastleigh
£411
British Airways
3 Aug
SOU06:45Southampton Eastleigh
26h 20m
2 stops
BRU10:05Brussels Bruxelles-National
6 Aug
BRU15:50Brussels Bruxelles-National
18h 35m
2 stops
SOU09:25Southampton Eastleigh
£412

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Belgium 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, momondo users made 279,928 searches. Data last updated 16 June 2026.
Use the filters below to find and compare flights from Southampton to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Wed 29/7

20:00-22:15

2 stops25h 15m

Charleroi Brussels

Wed 5/8

17:20-08:35

1 stop16h 15m

£173

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Fri 31/7

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Thu 6/8

22:15-19:40

1 stop22h 25m

£181
Fastest return journey

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 29/7

20:00-09:35

1 stop12h 35m

Brussels Bruxelles-National

Wed 5/8

20:25-08:35

2 stops13h 10m

£182

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Wed 29/7

20:00-22:15

2 stops25h 15m

Charleroi Brussels

Wed 5/8

12:15-08:40

2 stops21h 25m

£182

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 29/7

17:20-09:35

1 stop15h 15m

Brussels Bruxelles-National

Wed 5/8

19:00-08:35

1 stop14h 35m

£182

SouthamptonBrussels

SOU - CRL

SOUCRL

Southampton Eastleigh

Wed 29/7

18:25-08:10

1 stop12h 45m

Charleroi Brussels

Wed 5/8

17:20-08:35

1 stop16h 15m

£183

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Wed 29/7

20:00-09:35

1 stop12h 35m

Brussels Bruxelles-National

Wed 5/8

20:25-08:35

2 stops13h 10m

£183

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 2/7

15:25-09:15

1 stop16h 50m

Brussels Bruxelles-National

Wed 8/7

19:00-08:35

1 stop14h 35m

£188

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 2/7

20:00-09:40

1 stop12h 40m

Brussels Bruxelles-National

Wed 8/7

19:00-08:35

1 stop14h 35m

£190

SouthamptonBrussels

SOU - BRU

SOUBRU

Southampton Eastleigh

Thu 2/7

15:25-09:15

1 stop16h 50m

Brussels Bruxelles-National

Wed 8/7

19:00-08:35

1 stop14h 35m

£197

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

See travel insights to Belgium from

How to get the cheapest flight ticket from Southampton to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Southampton Eastleigh to Belgium?

Aer Lingus is the most popular carrier operating from Southampton Eastleigh to Belgium

Which airlines fly to Belgium?

Brussels Airlines, British Airways and KLM are the top three most popular airlines that fly to Belgium from Southampton according to our data. Brussels Airlines is the first choice among our users, with 51% of people opting to fly with this airline when travelling to Belgium. Keep in mind that there are 4 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

Cheap Southampton to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Belgium

Fastest flight time

10h 00m

Direct flights

None
The fastest flight from Southampton to Belgium takes 10h 00m
There are no direct flights from Southampton to Belgium. There are no popular flight routes from Southampton to Belgium.
Search flight deals

Frequently asked questions about flying from Southampton to Belgium

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Belgium?

    Prices for flights from Southampton Eastleigh Airport to Belgium refresh daily.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Belgium?

  • How old do you have to be to fly from Southampton Eastleigh Airport to Belgium?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents you'll need for your trip to Belgium may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Southampton to Belgium

Compare and see reviews for airlines that fly from Southampton to Belgium with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £178Free CancellationRating
7.8
1,528 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Belgium?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Southampton to Belgium. momondo saves you time and could save you money on your trip.

Can I find flights from Southampton to Belgium with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Southampton to Belgium flights to just show those with flexible booking policies.

How can momondo help me find flights from Southampton to Belgium?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Belgium.

I’m not ready to book a flight from Southampton to Belgium right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Southampton to Belgium now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgium and let you know when they change.

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