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Cheap flights from Southampton to Bucharest from £153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Bucharest departing on 1/4. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
19:50 - 13:40
SOU
-
OTP
15h 50m1 stop
Multiple Airlines Logo
20:00 - 08:45
OTP
-
SOU
14h 45m1 stop
£190Multiple Airlines
Fri, 6 Mar - Sun, 8 Mar
KLM Logo
09:00 - 17:10
SOU
-
OTP
6h 10m1 stop
KLM Logo
18:00 - 08:25
OTP
-
SOU
16h 25m1 stop
£195KLM
Thu, 12 Feb - Thu, 19 Feb
KLM Logo
17:35 - 00:30
SOU
-
OTP
4h 55m1 stop
KLM Logo
18:00 - 17:05
OTP
-
SOU
25h 05m1 stop
£197KLM
Thu, 22 Jan - Sun, 25 Jan
KLM Logo
17:35 - 00:30
SOU
-
OTP
4h 55m1 stop
KLM Logo
13:55 - 17:05
OTP
-
SOU
5h 10m1 stop
£202KLM
Thu, 12 Feb - Thu, 19 Feb
Multiple Airlines Logo
12:20 - 03:15
SOU
-
OTP
12h 55m2 stops
Multiple Airlines Logo
20:00 - 08:45
OTP
-
SOU
14h 45m1 stop
£208Multiple Airlines
Fri, 6 Mar - Sun, 8 Mar
Multiple Airlines Logo
12:20 - 00:45
SOU
-
OTP
10h 25m2 stops
Multiple Airlines Logo
16:40 - 14:00
OTP
-
SOU
23h 20m1 stop
£210Multiple Airlines
Thu, 22 Jan - Sun, 25 Jan
Multiple Airlines Logo
09:30 - 22:25
SOU
-
OTP
10h 55m2 stops
Multiple Airlines Logo
21:50 - 15:35
OTP
-
SOU
19h 45m2 stops
£228Multiple Airlines
Thu, 22 Jan - Sun, 25 Jan
Multiple Airlines Logo
09:30 - 20:50
SOU
-
OTP
9h 20m1 stop
Multiple Airlines Logo
05:45 - 19:40
OTP
-
SOU
15h 55m2 stops
£235Multiple Airlines
Thu, 12 Feb - Thu, 19 Feb
Multiple Airlines Logo
09:30 - 22:25
SOU
-
OTP
10h 55m2 stops
Multiple Airlines Logo
05:45 - 19:40
OTP
-
SOU
15h 55m2 stops
£239Multiple Airlines
Thu, 12 Feb - Thu, 19 Feb
Multiple Airlines Logo
15:00 - 11:05
SOU
-
OTP
18h 05m2 stops
Multiple Airlines Logo
19:20 - 17:30
OTP
-
SOU
24h 10m1 stop
£240Multiple Airlines
Thu, 12 Feb - Thu, 19 Feb

KLM flights from Southampton to Bucharest Otopeni Intl Airport

Our best KLM deals on Southampton to Bucharest Otopeni Intl Airport flight tickets
KLM
12 Feb
SOU09:00Southampton Eastleigh
6h 10m
1 stop
OTP17:10Bucharest Otopeni Intl
19 Feb
OTP18:00Bucharest Otopeni Intl
16h 25m
1 stop
SOU08:25Southampton Eastleigh
£195
Find similar
KLM
22 Jan
SOU17:35Southampton Eastleigh
4h 55m
1 stop
OTP00:30Bucharest Otopeni Intl
25 Jan
OTP18:00Bucharest Otopeni Intl
25h 05m
1 stop
SOU17:05Southampton Eastleigh
£197
Find similar
KLM
12 Feb
SOU17:35Southampton Eastleigh
4h 55m
1 stop
OTP00:30Bucharest Otopeni Intl
19 Feb
OTP13:55Bucharest Otopeni Intl
5h 10m
1 stop
SOU17:05Southampton Eastleigh
£202
Find similar

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
6 Mar
SOU12:00Southampton Eastleigh
9h 45m
2 stops
OTP23:45Bucharest Otopeni Intl
8 Mar
OTP07:35Bucharest Otopeni Intl
12h 10m
2 stops
SOU17:45Southampton Eastleigh
£394
Find similar
British Airways
7 Mar
SOU08:55Southampton Eastleigh
12h 30m
2 stops
OTP23:25Bucharest Otopeni Intl
8 Mar
OTP07:35Bucharest Otopeni Intl
12h 10m
2 stops
SOU17:45Southampton Eastleigh
£427
Find similar
British Airways
19 Jan
SOU12:00Southampton Eastleigh
33h 00m
2 stops
OTP23:00Bucharest Otopeni Intl
23 Jan
OTP16:45Bucharest Otopeni Intl
25h 55m
2 stops
SOU16:40Southampton Eastleigh
£446
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 29 December 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

Fri 6/3

19:50-13:40

1 stop15h 50m

Bucharest Otopeni Intl

Sun 8/3

20:00-08:45

1 stop14h 45m

£190

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 12/2

09:00-17:10

1 stop6h 10m

Bucharest Otopeni Intl

Thu 19/2

18:00-08:25

1 stop16h 25m

£195

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 22/1

17:35-00:30

1 stop4h 55m

Bucharest Otopeni Intl

Sun 25/1

18:00-17:05

1 stop25h 05m

£197

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 12/2

17:35-00:30

1 stop4h 55m

Bucharest Otopeni Intl

Thu 19/2

13:55-17:05

1 stop5h 10m

£202

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 6/3

12:20-03:15

2 stops12h 55m

Bucharest Otopeni Intl

Sun 8/3

20:00-08:45

1 stop14h 45m

£208

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 22/1

12:20-00:45

2 stops10h 25m

Bucharest Otopeni Intl

Sun 25/1

16:40-14:00

1 stop23h 20m

£210

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 22/1

09:30-22:25

2 stops10h 55m

Bucharest Otopeni Intl

Sun 25/1

21:50-15:35

2 stops19h 45m

£228

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 12/2

09:30-20:50

1 stop9h 20m

Bucharest Otopeni Intl

Thu 19/2

05:45-19:40

2 stops15h 55m

£235

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 12/2

09:30-22:25

2 stops10h 55m

Bucharest Otopeni Intl

Thu 19/2

05:45-19:40

2 stops15h 55m

£239

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 12/2

15:00-11:05

2 stops18h 05m

Bucharest Otopeni Intl

Thu 19/2

19:20-17:30

1 stop24h 10m

£240

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 £44. 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 £136.

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 £158.

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

Fastest flight time

12h 15m

Direct flights

None
The fastest flight from Southampton to Bucharest Otopeni Intl Airport takes 12h 15m
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.
Search flight deals

  • 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 12h 15m.

  • 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 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.

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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