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Cheap flights from Belgium to London from £72

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 8/11. 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

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
21:05 - 08:45CRL  Charleroi Brussels-SOU Southampton Eastleigh
12h 40m1 stop Barcelona-El Prat
Multiple Airlines Logo
11:40 - 08:40SOU  Southampton Eastleigh-CRL Charleroi Brussels
20h 00m2 stops Glasgow Intl Dublin
£138Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct
Multiple Airlines Logo
21:05 - 08:45CRL  Charleroi Brussels-SOU Southampton Eastleigh
12h 40m1 stop Barcelona-El Prat
Multiple Airlines Logo
19:20 - 11:45SOU  Southampton Eastleigh-CRL Charleroi Brussels
15h 25m1 stop Barcelona-El Prat
£139Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
22:15 - 08:45BRU  Brussels Bruxelles-National-SOU Southampton Eastleigh
11h 30m1 stop Barcelona-El Prat
Multiple Airlines Logo
20:40 - 09:25SOU  Southampton Eastleigh-BRU Brussels Bruxelles-National
11h 45m1 stop Palma de Mallorca Son Sant Joan
£148Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
09:50 - 07:20CRL  Charleroi Brussels-SOU Southampton Eastleigh
22h 30m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
19:20 - 11:45SOU  Southampton Eastleigh-CRL Charleroi Brussels
15h 25m1 stop Barcelona-El Prat
£149Multiple Airlines
Fri, 18 Sep - Mon, 21 Sep
Multiple Airlines Logo
10:20 - 16:50BRU  Brussels Bruxelles-National-SOU Southampton Eastleigh
7h 30m1 stop Dublin
Multiple Airlines Logo
20:40 - 09:25SOU  Southampton Eastleigh-BRU Brussels Bruxelles-National
11h 45m1 stop Palma de Mallorca Son Sant Joan
£149Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
08:35 - 08:45CRL  Charleroi Brussels-SOU Southampton Eastleigh
25h 10m2 stops Manchester Barcelona-El Prat
Multiple Airlines Logo
11:40 - 08:40SOU  Southampton Eastleigh-CRL Charleroi Brussels
20h 00m2 stops Glasgow Intl Dublin
£152Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct
Multiple Airlines Logo
14:20 - 08:45CRL  Charleroi Brussels-SOU Southampton Eastleigh
19h 25m2 stops Manchester Barcelona-El Prat
Multiple Airlines Logo
19:20 - 11:45SOU  Southampton Eastleigh-CRL Charleroi Brussels
15h 25m1 stop Barcelona-El Prat
£156Multiple Airlines
Thu, 3 Sep - Mon, 7 Sep
Multiple Airlines Logo
09:50 - 07:20CRL  Charleroi Brussels-SOU Southampton Eastleigh
22h 30m2 stops Dublin Glasgow Intl
Multiple Airlines Logo
19:20 - 18:50SOU  Southampton Eastleigh-CRL Charleroi Brussels
22h 30m2 stops Barcelona-El Prat Bergamo Orio Al Serio
£158Multiple Airlines
Fri, 18 Sep - Mon, 21 Sep
Multiple Airlines Logo
16:40 - 08:45BRU  Brussels Bruxelles-National-SOU Southampton Eastleigh
17h 05m2 stops Palma de Mallorca Son Sant Joan Barcelona-El Prat
Multiple Airlines Logo
11:40 - 09:20SOU  Southampton Eastleigh-BRU Brussels Bruxelles-National
20h 40m2 stops Glasgow Intl Dublin
£160Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct
Multiple Airlines Logo
09:50 - 19:30CRL  Charleroi Brussels-SOU Southampton Eastleigh
10h 40m1 stop Dublin
Multiple Airlines Logo
19:20 - 11:45SOU  Southampton Eastleigh-CRL Charleroi Brussels
15h 25m1 stop Barcelona-El Prat
£160Multiple Airlines
Fri, 18 Sep - Mon, 21 Sep

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British Airways flights from Belgium to Southampton

Our best British Airways deals on Belgium to Southampton flight tickets
British Airways
3 Sept
BRU21:15Brussels Bruxelles-National
22h 45m
2 stops
SOU19:00Southampton Eastleigh
6 Sept
SOU08:55Southampton Eastleigh
24h 00m
2 stops
BRU09:55Brussels Bruxelles-National
£443
British Airways
3 Sept
BRU21:15Brussels Bruxelles-National
22h 45m
2 stops
SOU19:00Southampton Eastleigh
6 Sept
SOU08:55Southampton Eastleigh
24h 00m
2 stops
BRU09:55Brussels Bruxelles-National
£444
British Airways
29 Sept
BRU15:15Brussels Bruxelles-National
18h 10m
2 stops
SOU08:25Southampton Eastleigh
30 Sept
SOU19:30Southampton Eastleigh
23h 55m
2 stops
BRU20:25Brussels Bruxelles-National
£452

KLM flights from Belgium to Southampton

Our best KLM deals on Belgium to Southampton flight tickets
KLM
19 Dec
BRU06:10Brussels Bruxelles-National
11h 50m
1 stop
SOU17:00Southampton Eastleigh
29 Dec
SOU08:40Southampton Eastleigh
12h 40m
1 stop
BRU22:20Brussels Bruxelles-National
£244
KLM
3 Sept
BRU06:20Brussels Bruxelles-National
3h 15m
1 stop
SOU08:35Southampton Eastleigh
6 Sept
SOU09:15Southampton Eastleigh
21h 20m
1 stop
BRU07:35Brussels Bruxelles-National
£280

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 7 August 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

CRL Charleroi Brussels - SOU Southampton Eastleigh

CRLSOU

Charleroi Brussels

Thu 1/10

21:05-08:45

1 stop12h 40m

Southampton Eastleigh

Thu 8/10

11:40-08:40

2 stops20h 00m

£138

BrusselsSouthampton

CRL Charleroi Brussels - SOU Southampton Eastleigh

CRLSOU

Charleroi Brussels

Thu 3/9

21:05-08:45

1 stop12h 40m

Southampton Eastleigh

Mon 7/9

19:20-11:45

1 stop15h 25m

£139

BrusselsSouthampton

BRU Brussels Bruxelles-National - SOU Southampton Eastleigh

BRUSOU

Brussels Bruxelles-National

Thu 3/9

22:15-08:45

1 stop11h 30m

Southampton Eastleigh

Mon 7/9

20:40-09:25

1 stop11h 45m

£148

BrusselsSouthampton

CRL Charleroi Brussels - SOU Southampton Eastleigh

CRLSOU

Charleroi Brussels

Fri 18/9

09:50-07:20

2 stops22h 30m

Southampton Eastleigh

Mon 21/9

19:20-11:45

1 stop15h 25m

£149
Fastest return journey

BrusselsSouthampton

BRU Brussels Bruxelles-National - SOU Southampton Eastleigh

BRUSOU

Brussels Bruxelles-National

Thu 3/9

10:20-16:50

1 stop7h 30m

Southampton Eastleigh

Mon 7/9

20:40-09:25

1 stop11h 45m

£149

BrusselsSouthampton

CRL Charleroi Brussels - SOU Southampton Eastleigh

CRLSOU

Charleroi Brussels

Thu 1/10

08:35-08:45

2 stops25h 10m

Southampton Eastleigh

Thu 8/10

11:40-08:40

2 stops20h 00m

£152

BrusselsSouthampton

CRL Charleroi Brussels - SOU Southampton Eastleigh

CRLSOU

Charleroi Brussels

Thu 3/9

14:20-08:45

2 stops19h 25m

Southampton Eastleigh

Mon 7/9

19:20-11:45

1 stop15h 25m

£156

BrusselsSouthampton

CRL Charleroi Brussels - SOU Southampton Eastleigh

CRLSOU

Charleroi Brussels

Fri 18/9

09:50-07:20

2 stops22h 30m

Southampton Eastleigh

Mon 21/9

19:20-18:50

2 stops22h 30m

£158

BrusselsSouthampton

BRU Brussels Bruxelles-National - SOU Southampton Eastleigh

BRUSOU

Brussels Bruxelles-National

Thu 1/10

16:40-08:45

2 stops17h 05m

Southampton Eastleigh

Thu 8/10

11:40-09:20

2 stops20h 40m

£160

BrusselsSouthampton

CRL Charleroi Brussels - SOU Southampton Eastleigh

CRLSOU

Charleroi Brussels

Fri 18/9

09:50-19:30

1 stop10h 40m

Southampton Eastleigh

Mon 21/9

19:20-11:45

1 stop15h 25m

£160

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

easyJet 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

11h 50m

Direct flights

None
The fastest flight from Belgium to Southampton takes 11h 50m
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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