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Cheap flights from Belgium to London from £103

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belgium to London departing on 1/8. 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
0 bags
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Find the cheapest flights from Belgium to London

Recent return flight deals from Belgium to London

Enter your travel dates to find the best prices.
Multiple Airlines Logo
18:25 - 08:45
BRU
-
SOU
15h 20m
1 stop
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£125Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
21:05 - 08:45
CRL
-
SOU
12h 40m
1 stop
Multiple Airlines Logo
20:40 - 12:15
SOU
-
CRL
14h 35m
1 stop
£130Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
10:20 - 07:25
BRU
-
SOU
22h 05m
2 stops
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£131Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
09:40 - 08:45
CRL
-
SOU
24h 05m
2 stops
Multiple Airlines Logo
19:20 - 11:45
SOU
-
CRL
15h 25m
1 stop
£144Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
17:30 - 08:45
CRL
-
SOU
16h 15m
2 stops
Multiple Airlines Logo
19:20 - 18:50
SOU
-
CRL
22h 30m
2 stops
£158Multiple Airlines
Thu, 4 Jun - Mon, 8 Jun
Multiple Airlines Logo
19:00 - 08:35
BRU
-
SOU
14h 35m
1 stop
Multiple Airlines Logo
15:35 - 10:15
SOU
-
BRU
17h 40m
2 stops
£166Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
21:35 - 08:45
BRU
-
SOU
12h 10m
1 stop
Multiple Airlines Logo
20:00 - 09:00
SOU
-
BRU
12h 00m
1 stop
£167Multiple Airlines
Thu, 4 Jun - Sun, 7 Jun
Multiple Airlines Logo
09:35 - 16:50
BRU
-
SOU
8h 15m
1 stop
Multiple Airlines Logo
19:20 - 09:45
SOU
-
BRU
13h 25m
1 stop
£172Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
10:35 - 08:35
BRU
-
SOU
23h 00m
2 stops
Multiple Airlines Logo
15:35 - 10:15
SOU
-
BRU
17h 40m
2 stops
£173Multiple Airlines
Wed, 10 Jun - Wed, 17 Jun
Multiple Airlines Logo
21:05 - 08:45
CRL
-
SOU
12h 40m
1 stop
Multiple Airlines Logo
20:00 - 09:15
SOU
-
CRL
12h 15m
2 stops
£173Multiple Airlines
Thu, 4 Jun - Sun, 7 Jun

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British Airways flights from Belgium to Southampton

Our best British Airways deals on Belgium to Southampton flight tickets
British Airways
4 Jun
BRU21:15Brussels Bruxelles-National
21h 30m
2 stops
SOU17:45Southampton Eastleigh
7 Jun
SOU14:45Southampton Eastleigh
18h 10m
2 stops
BRU09:55Brussels Bruxelles-National
£399
British Airways
4 Jun
BRU21:15Brussels Bruxelles-National
24h 30m
2 stops
SOU20:45Southampton Eastleigh
8 Jun
SOU06:45Southampton Eastleigh
26h 20m
2 stops
BRU10:05Brussels Bruxelles-National
£400
British Airways
26 May
BRU19:55Brussels Bruxelles-National
18h 00m
2 stops
SOU12:55Southampton Eastleigh
28 May
SOU12:20Southampton Eastleigh
20h 35m
2 stops
BRU09:55Brussels Bruxelles-National
£411

momondo Fare Finder

 
Customise your flight search to find flights from Belgium to Southampton 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 28 April 2026.
Use the filters below to find and compare flights from Belgium to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 4/6

18:25-08:45

1 stop15h 20m

Southampton Eastleigh

Mon 8/6

20:40-09:25

1 stop11h 45m

£125

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 4/6

21:05-08:45

1 stop12h 40m

Southampton Eastleigh

Mon 8/6

20:40-12:15

1 stop14h 35m

£130

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 4/6

10:20-07:25

2 stops22h 05m

Southampton Eastleigh

Mon 8/6

20:40-09:25

1 stop11h 45m

£131

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 4/6

09:40-08:45

2 stops24h 05m

Southampton Eastleigh

Mon 8/6

19:20-11:45

1 stop15h 25m

£144

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 4/6

17:30-08:45

2 stops16h 15m

Southampton Eastleigh

Mon 8/6

19:20-18:50

2 stops22h 30m

£158

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 10/6

19:00-08:35

1 stop14h 35m

Southampton Eastleigh

Wed 17/6

15:35-10:15

2 stops17h 40m

£166

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 4/6

21:35-08:45

1 stop12h 10m

Southampton Eastleigh

Sun 7/6

20:00-09:00

1 stop12h 00m

£167
Fastest return journey

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Mon 8/6

09:35-16:50

1 stop8h 15m

Southampton Eastleigh

Mon 15/6

19:20-09:45

1 stop13h 25m

£172

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Wed 10/6

10:35-08:35

2 stops23h 00m

Southampton Eastleigh

Wed 17/6

15:35-10:15

2 stops17h 40m

£173

BrusselsSouthampton

CRL - SOU

CRLSOU

Charleroi Brussels

Thu 4/6

21:05-08:45

1 stop12h 40m

Southampton Eastleigh

Sun 7/6

20:00-09:15

2 stops12h 15m

£173

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to London from

How to get the cheapest flight ticket from Belgium to Southampton

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 Belgium to Southampton Eastleigh?

British Airways and Aer Lingus are the most popular carriers operating from Belgium to Southampton Eastleigh

Cheap Belgium to Southampton flight deals and tips

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

Fastest flight time

5h 15m

Direct flights

None
The fastest flight from Belgium to Southampton takes 5h 15m
There are no direct flights from Belgium to Southampton. There are no popular flight routes from Belgium to Southampton.
Search flight deals

Frequently asked questions about flying from Belgium to Southampton

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

    Prices for flights from Belgium to Southampton Eastleigh Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belgium to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The necessary travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Portsmouth

Why use momondo?

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

It is quick and easy to find Belgium to Southampton flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southampton that suits you.

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

All flight searches from Belgium to Southampton on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Southampton from Belgium. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Belgium to Southampton flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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