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Cheap flights from Bucharest to London from £138

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bucharest to London departing on 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Logo
10:30 - 20:15OTP-SOU
11h 45m1 stop
Logo
08:05 - 13:35SOU-OTP
27h 30m1 stop
£241
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Thu, 2 Oct - Mon, 6 Oct
Logo
13:05 - 20:15OTP-SOU
9h 10m2 stops
Logo
08:05 - 17:30SOU-OTP
7h 25m1 stop
£242
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Thu, 2 Oct - Mon, 6 Oct
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09:30 - 19:25OTP-SOU
11h 55m2 stops
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12:40 - 08:10SOU-OTP
17h 30m2 stops
£467
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Thu, 2 Oct - Mon, 6 Oct

momondo Fare Finder

 
Customise your flight search to find flights from Bucharest 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 16 September 2025.
Use the filters below to find and compare flights from Bucharest to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 2/10

10:30-20:15

1 stop11h 45m

Southampton Eastleigh

Mon 6/10

08:05-13:35

1 stop27h 30m

£241

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 2/10

13:05-20:15

2 stops9h 10m

Southampton Eastleigh

Mon 6/10

08:05-17:30

1 stop7h 25m

£242

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 2/10

09:30-19:25

2 stops11h 55m

Southampton Eastleigh

Mon 6/10

12:40-08:10

2 stops17h 30m

£467

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Tue 18/11

18:00-08:10

1 stop16h 10m

£138

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Tue 18/11

18:00-08:10

1 stop16h 10m

£143

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Tue 18/11

16:40-13:55

2 stops23h 15m

£192

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Tue 18/11

16:40-13:55

3 stops23h 15m

£253

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sat 11/10

20:05-15:30

2 stops21h 25m

£300

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sun 12/10

08:20-12:40

2 stops30h 20m

£307

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sun 19/10

08:20-19:30

2 stops13h 10m

£509

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Bucharest 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 Bucharest to Southampton Eastleigh?

KLM and British Airways are the most popular carriers operating from Bucharest to Southampton Eastleigh

Which airlines fly to Southampton?

Wizz Air, Ryanair and British Airways are the top three most popular airlines that fly to Southampton from Bucharest according to our data. Wizz Air is the first choice among our users, with 56% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 3 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

When to book flights from Bucharest to Southampton

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

Cheap Bucharest to Southampton (BUH to SOU) flight deals and tips

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

Direct flights

None
There are no direct flights from Bucharest to Southampton. There are no popular flight routes from Bucharest to Southampton.
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  • How far is Bucharest to Southampton Eastleigh by plane?

    The straight-line distance from Bucharest to Southampton Eastleigh is 1345.3 mi. Typically, this will take 9h 10m by plane in normal conditions.

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

    Prices for flights from Bucharest to Southampton Eastleigh Airport are updated daily.

  • How old do you have to be to fly from Bucharest 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 Bucharest to Southampton Eastleigh Airport.

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

    The travel and health documents required for your trip to Southampton Eastleigh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Southampton Eastleigh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Bucharest to Southampton?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Bucharest to Southampton . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Southampton from Bucharest with this policy.

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

Once you have performed a search for Bucharest to Southampton flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

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