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Cheap flights from Brussels Bruxelles-National Airport to London from £128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Brussels Bruxelles-National Airport to London departing on 9/7. 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 Brussels Bruxelles-National Airport to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:20 - 19:30
BRU
-
SOU
10h 10m
1 stop
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£217Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
10:20 - 19:30
BRU
-
SOU
10h 10m
1 stop
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£226Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
16:40 - 19:40
BRU
-
SOU
28h 00m
2 stops
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£231Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
10:20 - 19:30
BRU
-
SOU
10h 10m
1 stop
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£235Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
10:20 - 19:30
BRU
-
SOU
10h 10m
1 stop
Multiple Airlines Logo
20:40 - 09:25
SOU
-
BRU
11h 45m
1 stop
£236Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
10:20 - 19:30
BRU
-
SOU
10h 10m
1 stop
Multiple Airlines Logo
20:40 - 20:00
SOU
-
BRU
22h 20m
2 stops
£242Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
16:40 - 19:40
BRU
-
SOU
28h 00m
2 stops
Multiple Airlines Logo
20:40 - 14:30
SOU
-
BRU
16h 50m
2 stops
£243Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
15:10 - 07:20
BRU
-
SOU
17h 10m
2 stops
Multiple Airlines Logo
20:10 - 07:40
SOU
-
BRU
10h 30m
1 stop
£268Multiple Airlines
Fri, 7 Aug - Fri, 14 Aug
Multiple Airlines Logo
10:20 - 19:30
BRU
-
SOU
10h 10m
1 stop
Multiple Airlines Logo
18:25 - 09:10
SOU
-
BRU
13h 45m
2 stops
£282Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug
Multiple Airlines Logo
18:30 - 08:40
BRU
-
SOU
15h 10m
1 stop
Multiple Airlines Logo
18:25 - 09:10
SOU
-
BRU
13h 45m
2 stops
£289Multiple Airlines
Thu, 30 Jul - Mon, 3 Aug

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British Airways flights from Brussels Bruxelles-National Airport to Southampton

Our best British Airways deals on Brussels Bruxelles-National Airport to Southampton flight tickets
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
£448
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
£450
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
£451

KLM flights from Brussels Bruxelles-National Airport to Southampton

Our best KLM deals on Brussels Bruxelles-National Airport to Southampton flight tickets
KLM
6 Aug
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
16 Aug
SOU17:30Southampton Eastleigh
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
£320
KLM
7 Aug
BRU06:20Brussels Bruxelles-National
3h 25m
1 stop
SOU08:45Southampton Eastleigh
16 Aug
SOU17:30Southampton Eastleigh
13h 05m
1 stop
BRU07:35Brussels Bruxelles-National
£337

momondo Fare Finder

 
Customise your flight search to find flights from Brussels Bruxelles-National Airport 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 27 June 2026.
Use the filters below to find and compare flights from Brussels Bruxelles-National Airport to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

10:20-19:30

1 stop10h 10m

Southampton Eastleigh

Mon 3/8

20:40-09:25

1 stop11h 45m

£217

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

10:20-19:30

1 stop10h 10m

Southampton Eastleigh

Mon 3/8

20:40-09:25

1 stop11h 45m

£226

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

16:40-19:40

2 stops28h 00m

Southampton Eastleigh

Mon 3/8

20:40-09:25

1 stop11h 45m

£231

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

10:20-19:30

1 stop10h 10m

Southampton Eastleigh

Mon 3/8

20:40-09:25

1 stop11h 45m

£235

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

10:20-19:30

1 stop10h 10m

Southampton Eastleigh

Mon 3/8

20:40-09:25

1 stop11h 45m

£236

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

10:20-19:30

1 stop10h 10m

Southampton Eastleigh

Mon 3/8

20:40-20:00

2 stops22h 20m

£242

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

16:40-19:40

2 stops28h 00m

Southampton Eastleigh

Mon 3/8

20:40-14:30

2 stops16h 50m

£243

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Fri 7/8

15:10-07:20

2 stops17h 10m

Southampton Eastleigh

Fri 14/8

20:10-07:40

1 stop10h 30m

£268

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

10:20-19:30

1 stop10h 10m

Southampton Eastleigh

Mon 3/8

18:25-09:10

2 stops13h 45m

£282

BrusselsSouthampton

BRU - SOU

BRUSOU

Brussels Bruxelles-National

Thu 30/7

18:30-08:40

1 stop15h 10m

Southampton Eastleigh

Mon 3/8

18:25-09:10

2 stops13h 45m

£289

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 Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National to Southampton Eastleigh?

Aer Lingus is the most popular carrier operating from Brussels Bruxelles-National to Southampton Eastleigh

When to book flights from Brussels Bruxelles-National Airport to Southampton

Are you open to changing your travel dates? Check out the ideal times to fly from Brussels Bruxelles-National Airport to Southampton according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Brussels Bruxelles-National Airport to Southampton (BRU to SOU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Brussels Bruxelles-National Airport to Southampton

Fastest flight time

7h 20m

Direct flights

None
The fastest flight from Brussels Bruxelles-National Airport to Southampton takes 7h 20m
There are no direct flights from Brussels Bruxelles-National Airport to Southampton. There are no popular flight routes from Brussels Bruxelles-National Airport to Southampton.
Search flight deals

Frequently asked questions about flying from Brussels Bruxelles-National Airport to Southampton

  • How far is Brussels Bruxelles-National to Southampton Eastleigh by plane?

    There are 256.3 mi between Brussels Bruxelles-National and Southampton Eastleigh. In terms of flight time, this usually takes a little over 7h 20m.

  • When did momondo last update prices for flights from Brussels Bruxelles-National Airport to Southampton Eastleigh Airport?

    Prices for flights from Brussels Bruxelles-National Airport to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from Brussels Bruxelles-National Airport to Southampton Eastleigh Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Brussels Bruxelles-National Airport to Southampton Eastleigh Airport.

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

    The travel and health documents you'll need for your trip to Southampton Eastleigh Airport 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 Southampton Eastleigh Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Brussels to Southampton for you.

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

Flights from Brussels to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Southampton from Brussels.

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

Of course. momondo tracks the price of Brussels to Southampton flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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