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Cheap flights from Southampton to Bucharest from £216

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Bucharest departing on 15/12. 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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Cheap return flights

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Multiple Airlines Logo
19:55 - 13:40SOU-OTP
15h 45m1 stop
Multiple Airlines Logo
20:50 - 17:20OTP-SOU
22h 30m2 stops
£216Multiple Airlines
Find Deal
Mon, 15 Dec - Wed, 31 Dec
Multiple Airlines Logo
19:55 - 13:40SOU-OTP
15h 45m1 stop
Multiple Airlines Logo
20:50 - 14:50OTP-SOU
20h 00m2 stops
£226Multiple Airlines
Find Deal
Mon, 15 Dec - Mon, 5 Jan
Multiple Airlines Logo
19:50 - 13:40SOU-OTP
15h 50m1 stop
Multiple Airlines Logo
20:50 - 17:20OTP-SOU
22h 30m2 stops
£226Multiple Airlines
Find Deal
Fri, 12 Dec - Wed, 31 Dec
Multiple Airlines Logo
19:50 - 13:40SOU-OTP
15h 50m1 stop
Multiple Airlines Logo
20:50 - 14:50OTP-SOU
20h 00m2 stops
£235Multiple Airlines
Find Deal
Fri, 12 Dec - Mon, 5 Jan
Multiple Airlines Logo
19:55 - 13:40SOU-OTP
15h 45m1 stop
Multiple Airlines Logo
14:30 - 08:50OTP-SOU
20h 20m2 stops
£252Multiple Airlines
Find Deal
Mon, 15 Dec - Tue, 30 Dec
KLM Logo
09:25 - 17:10SOU-OTP
5h 45m1 stop
KLM Logo
18:00 - 08:05OTP-SOU
16h 05m1 stop
£317KLM
Find Deal
Sat, 13 Dec - Thu, 1 Jan
KLM Logo
09:30 - 00:30SOU-OTP
13h 00m1 stop
KLM Logo
18:00 - 08:05OTP-SOU
16h 05m1 stop
£321KLM
Find Deal
Sun, 14 Dec - Thu, 1 Jan
KLM Logo
17:30 - 13:00SOU-OTP
17h 30m1 stop
KLM Logo
18:00 - 08:05OTP-SOU
16h 05m1 stop
£330KLM
Find Deal
Fri, 12 Dec - Thu, 1 Jan
KLM Logo
09:20 - 00:40SOU-OTP
13h 20m1 stop
KLM Logo
18:05 - 17:00OTP-SOU
24h 55m1 stop
£362KLM
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Mon, 30 Mar - Tue, 31 Mar
British Airways Logo
12:35 - 00:45SOU-OTP
10h 10m2 stops
British Airways Logo
18:15 - 09:25OTP-SOU
17h 10m2 stops
£391British Airways
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Mon, 30 Mar - Tue, 31 Mar

KLM flights from Southampton to Bucharest Otopeni Intl Airport

Our best KLM deals on Southampton to Bucharest Otopeni Intl Airport flight tickets
KLM
13 Dec
SOU09:25Southampton Eastleigh
5h 45m
1 stop
OTP17:10Bucharest Otopeni Intl
1 Jan
OTP18:00Bucharest Otopeni Intl
16h 05m
1 stop
SOU08:05Southampton Eastleigh
£317
Find similar
KLM
14 Dec
SOU09:30Southampton Eastleigh
13h 00m
1 stop
OTP00:30Bucharest Otopeni Intl
1 Jan
OTP18:00Bucharest Otopeni Intl
16h 05m
1 stop
SOU08:05Southampton Eastleigh
£321
Find similar
KLM
12 Dec
SOU17:30Southampton Eastleigh
17h 30m
1 stop
OTP13:00Bucharest Otopeni Intl
1 Jan
OTP18:00Bucharest Otopeni Intl
16h 05m
1 stop
SOU08:05Southampton Eastleigh
£330
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Southampton to Bucharest Otopeni Intl Airport 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 11 November 2025.
Use the filters below to find and compare flights from Southampton to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 15/12

19:55-13:40

1 stop15h 45m

Bucharest Otopeni Intl

Wed 31/12

20:50-17:20

2 stops22h 30m

£216

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 15/12

19:55-13:40

1 stop15h 45m

Bucharest Otopeni Intl

Mon 5/1

20:50-14:50

2 stops20h 00m

£226

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 12/12

19:50-13:40

1 stop15h 50m

Bucharest Otopeni Intl

Wed 31/12

20:50-17:20

2 stops22h 30m

£226

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 12/12

19:50-13:40

1 stop15h 50m

Bucharest Otopeni Intl

Mon 5/1

20:50-14:50

2 stops20h 00m

£235

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 15/12

19:55-13:40

1 stop15h 45m

Bucharest Otopeni Intl

Tue 30/12

14:30-08:50

2 stops20h 20m

£252

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 13/12

09:25-17:10

1 stop5h 45m

Bucharest Otopeni Intl

Thu 1/1

18:00-08:05

1 stop16h 05m

£317

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sun 14/12

09:30-00:30

1 stop13h 00m

Bucharest Otopeni Intl

Thu 1/1

18:00-08:05

1 stop16h 05m

£321

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 12/12

17:30-13:00

1 stop17h 30m

Bucharest Otopeni Intl

Thu 1/1

18:00-08:05

1 stop16h 05m

£330

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 30/3

09:20-00:40

1 stop13h 20m

Bucharest Otopeni Intl

Tue 31/3

18:05-17:00

1 stop24h 55m

£362

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 30/3

12:35-00:45

2 stops10h 10m

Bucharest Otopeni Intl

Tue 31/3

18:15-09:25

2 stops17h 10m

£391

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Southampton to Bucharest Otopeni Intl Airport

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 day to depart on your flight to Bucharest Otopeni Intl Airport?

According to our data, Tuesday is the cheapest day to fly to Bucharest Otopeni Intl Airport from Southampton. The lowest ticket price found for a Tuesday departure recently was £45. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Bucharest Otopeni Intl Airport is Friday, with ticket prices averaging around £143.

What is the cheapest time of day to depart on your flight to Bucharest Otopeni Intl Airport?

Our most recent data shows that the best time of day to fly to Bucharest Otopeni Intl Airport is in the morning. Flights from Southampton to Bucharest Otopeni Intl Airport during this time can be as low as £69. In contrast, the most expensive time of day to depart to Bucharest Otopeni Intl Airport is in the evening when prices are around £168.

When to book flights from Southampton to Bucharest Otopeni Intl Airport

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

Cheap Southampton to Bucharest Otopeni Intl Airport (SOU to OTP) flight deals and tips

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

Direct flights

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

    Bucharest Otopeni Intl is 1340.7 mi away from Southampton Eastleigh. A reasonable flight in good conditions will take 5h 45m.

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

    Prices for flights from Southampton Eastleigh Airport to Bucharest Otopeni Intl Airport refresh daily.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Bucharest Otopeni Intl Airport?

  • How old do you have to be to fly from Southampton Eastleigh Airport to Bucharest Otopeni Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Southampton Eastleigh Airport to Bucharest Otopeni Intl Airport.

  • What documentation or ID do you need to fly to Bucharest Otopeni Intl Airport?

    The travel and health documents required for your trip to Bucharest Otopeni Intl 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 Bucharest Otopeni Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Southampton to Bucharest Otopeni Intl Airport?

Best airlines flying from Southampton to Bucharest Otopeni Intl Airport

Compare and see reviews for airlines that fly from Southampton to Bucharest Otopeni Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £177Free CancellationRating
7.7
1,410 reviews
Search KLM flights

Travelling to a place near Bucharest?

Book flights to Bucharest if you plan to visit one of these locations
Otopeni

Why use momondo?

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

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

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

Yes. All flights to Bucharest from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

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

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