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Cheap flights from Southampton to Bucharest from £194

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 17/9. 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

Logo
09:00 - 02:55SOU-OTP
15h 55m2 stops
Logo
21:35 - 14:20OTP-SOU
18h 45m2 stops
£194
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Wed, 17 Sep - Wed, 24 Sep
Logo
09:00 - 02:55SOU-OTP
15h 55m2 stops
Logo
18:30 - 08:40OTP-SOU
16h 10m1 stop
£205
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Logo
12:25 - 14:25SOU-OTP
24h 00m2 stops
Logo
21:35 - 14:20OTP-SOU
18h 45m2 stops
£208
Find Deal
Tue, 16 Sep - Wed, 24 Sep
KLM Logo
18:05 - 00:55SOU-OTP
4h 50m1 stop
KLM Logo
13:45 - 08:45OTP-SOU
21h 00m1 stop
£246KLM
Find Deal
Sat, 13 Sep - Fri, 19 Sep
KLM Logo
18:05 - 00:55SOU-OTP
4h 50m1 stop
KLM Logo
18:05 - 08:45OTP-SOU
16h 40m1 stop
£251KLM
Find Deal
Sat, 13 Sep - Sat, 20 Sep
KLM Logo
18:25 - 17:20SOU-OTP
20h 55m1 stop
KLM Logo
18:05 - 08:45OTP-SOU
16h 40m1 stop
£297KLM
Find Deal
Sun, 14 Sep - Sun, 21 Sep
KLM Logo
09:20 - 00:55SOU-OTP
13h 35m1 stop
KLM Logo
18:05 - 08:50OTP-SOU
16h 45m1 stop
£422KLM
Find Deal
Thu, 21 Aug - Mon, 25 Aug
British Airways Logo
12:30 - 00:25SOU-OTP
9h 55m2 stops
British Airways Logo
08:20 - 19:25OTP-SOU
13h 05m2 stops
£594British Airways
Find Deal
Thu, 9 Oct - Sun, 12 Oct
British Airways Logo
13:10 - 00:45SOU-OTP
9h 35m2 stops
British Airways Logo
08:25 - 16:00OTP-SOU
9h 35m2 stops
£626British Airways
Find Deal
Mon, 22 Sep - Wed, 1 Oct
British Airways Logo
08:40 - 00:25SOU-OTP
13h 45m2 stops
British Airways Logo
15:00 - 08:10OTP-SOU
19h 10m2 stops
£778British Airways
Find Deal
Thu, 18 Sep - Sun, 21 Sep

British Airways flights from Southampton to Bucharest Otopeni Intl Airport

Our best British Airways deals on Southampton to Bucharest Otopeni Intl Airport flight tickets
British Airways
9 Oct
SOU12:30Southampton Eastleigh
9h 55m
2 stops
OTP00:25Bucharest Otopeni Intl
12 Oct
OTP08:20Bucharest Otopeni Intl
13h 05m
2 stops
SOU19:25Southampton Eastleigh
£594
Find similar
British Airways
22 Sept
SOU13:10Southampton Eastleigh
9h 35m
2 stops
OTP00:45Bucharest Otopeni Intl
1 Oct
OTP08:25Bucharest Otopeni Intl
9h 35m
2 stops
SOU16:00Southampton Eastleigh
£626
Find similar
British Airways
18 Sept
SOU08:40Southampton Eastleigh
13h 45m
2 stops
OTP00:25Bucharest Otopeni Intl
21 Sept
OTP15:00Bucharest Otopeni Intl
19h 10m
2 stops
SOU08:10Southampton Eastleigh
£778
Find similar

KLM flights from Southampton to Bucharest Otopeni Intl Airport

Our best KLM deals on Southampton to Bucharest Otopeni Intl Airport flight tickets
KLM
13 Sept
SOU18:05Southampton Eastleigh
4h 50m
1 stop
OTP00:55Bucharest Otopeni Intl
19 Sept
OTP13:45Bucharest Otopeni Intl
21h 00m
1 stop
SOU08:45Southampton Eastleigh
£246
Find similar
KLM
13 Sept
SOU18:05Southampton Eastleigh
4h 50m
1 stop
OTP00:55Bucharest Otopeni Intl
20 Sept
OTP18:05Bucharest Otopeni Intl
16h 40m
1 stop
SOU08:45Southampton Eastleigh
£251
Find similar
KLM
14 Sept
SOU18:25Southampton Eastleigh
20h 55m
1 stop
OTP17:20Bucharest Otopeni Intl
21 Sept
OTP18:05Bucharest Otopeni Intl
16h 40m
1 stop
SOU08:45Southampton Eastleigh
£297
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 1 August 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

Wed 17/9

09:00-02:55

2 stops15h 55m

Bucharest Otopeni Intl

Wed 24/9

21:35-14:20

2 stops18h 45m

£194

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 17/9

09:00-02:55

2 stops15h 55m

Bucharest Otopeni Intl

Wed 24/9

18:30-08:40

1 stop16h 10m

£205

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Tue 16/9

12:25-14:25

2 stops24h 00m

Bucharest Otopeni Intl

Wed 24/9

21:35-14:20

2 stops18h 45m

£208

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 13/9

18:05-00:55

1 stop4h 50m

Bucharest Otopeni Intl

Fri 19/9

13:45-08:45

1 stop21h 00m

£246

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 13/9

18:05-00:55

1 stop4h 50m

Bucharest Otopeni Intl

Sat 20/9

18:05-08:45

1 stop16h 40m

£251

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sun 14/9

18:25-17:20

1 stop20h 55m

Bucharest Otopeni Intl

Sun 21/9

18:05-08:45

1 stop16h 40m

£297

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 21/8

09:20-00:55

1 stop13h 35m

Bucharest Otopeni Intl

Mon 25/8

18:05-08:50

1 stop16h 45m

£422

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 9/10

12:30-00:25

2 stops9h 55m

Bucharest Otopeni Intl

Sun 12/10

08:20-19:25

2 stops13h 05m

£594

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 22/9

13:10-00:45

2 stops9h 35m

Bucharest Otopeni Intl

Wed 1/10

08:25-16:00

2 stops9h 35m

£626

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 18/9

08:40-00:25

2 stops13h 45m

Bucharest Otopeni Intl

Sun 21/9

15:00-08:10

2 stops19h 10m

£778

Flights are sorted by cheapest return flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to Bucharest from

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 Monday, with ticket prices averaging around £154.

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 £72. In contrast, the most expensive time of day to depart to Bucharest Otopeni Intl Airport is in the evening when prices are around £176.

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

Best price found

£439

Fastest flight time

4h 50m

Direct flights

None
The best one-way flight to Bucharest Otopeni Intl Airport from Southampton in the past 72 hours is £439. The best return flight deal from Southampton to Bucharest Otopeni Intl Airport found on momondo in the last 72 hours is £194.
The fastest flight from Southampton to Bucharest Otopeni Intl Airport takes 4h 50m
There are no direct flights from Southampton to Bucharest Otopeni Intl Airport. Popular non-direct route for this connection is Southampton Eastleigh Airport - 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 4h 50m.

  • 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 £176Free CancellationRating
7.8
1,383 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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