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Cheap flights from Romania to Southampton from £139

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/11. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — SOU
1 Sep — 8 Sep1
1 adult

Cheap flight deals from Romania to Southampton

Keep the following information in mind while searching for Romania to Southampton flight deals. Data was last updated 27 August 2025.

Round-trip from

£237

One-way from

£139

Popular in

August

Cheapest in

March

Average price

£171
9/10-16/10
  • 9/10-16/10
  • 4 total stops
  • 42h 55m total
  • Romania to Southampton
Search Deals
KLM
  • KLM
  • 18/11
  • 1 total stop
  • 16h 10m total
  • Romania to Southampton
Search Deals
Highest demand for flights based on searches. 33% potential increase in price (£38 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (£5 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Romania to Southampton

Cheapest flights from Romania to Southampton
Explore the most affordable flight options available from Romania to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 August 2025.

Thu 9/1020:20OTP - SOU
2 stops24h 35mMultiple Airlines
Thu 16/1015:05SOU - OTP
2 stops18h 20mMultiple Airlines
Deal found 25/8£237
Thu 9/1018:05OTP - SOU
1 stop16h 40mKLM
Thu 16/1017:35SOU - OTP
1 stop17h 25mKLM
Deal found 25/8£247
Fri 5/918:05OTP - SOU
1 stop16h 40mKLM
Tue 9/917:35SOU - OTP
1 stop17h 25mKLM
Deal found 25/8£272
Fri 5/905:30OTP - SOU
2 stops38h 50mMultiple Airlines
Tue 9/920:00SOU - OTP
1 stop6h 50mMultiple Airlines
Deal found 25/8£286
Fri 5/915:30OTP - SOU
2 stops18h 55mBritish Airways
Tue 9/908:55SOU - OTP
2 stops14h 30mBritish Airways
Deal found 25/8£757
Wed 10/1206:30OTP - SOU
2 stops15h 10mMultiple Airlines
Tue 23/1208:40SOU - OTP
2 stops22h 10mMultiple Airlines
Deal found 26/8£1,606

Cheapflights Fare Finder

 
Customise your flight search to find flights from Romania 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, Cheapflights users made 858,174 searches. Data last updated 27 August 2025.
Use the filters below to find and compare flights from Romania to Southampton that are best for you.

Fly from

Romania

Fly to

Southampton

Route

Depart

Return

Price

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 9/10

20:20-18:55

2 stops24h 35m

Southampton Eastleigh

Thu 16/10

15:05-11:25

2 stops18h 20m

£237

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Thu 9/10

18:05-08:45

1 stop16h 40m

Southampton Eastleigh

Thu 16/10

17:35-13:00

1 stop17h 25m

£247

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Wed 10/12

06:30-19:40

2 stops15h 10m

Southampton Eastleigh

Tue 23/12

08:40-08:50

2 stops22h 10m

£1,606

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Tue 18/11

18:00-08:10

1 stop16h 10m

£139

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sun 14/9

22:25-09:10

1 stop12h 45m

£160

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Tue 18/11

08:00-19:10

2 stops13h 10m

£216

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Mon 1/9

18:05-08:50

1 stop16h 45m

£269

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Mon 20/10

15:30-08:10

2 stops18h 40m

£286

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Sun 19/10

08:20-08:25

2 stops26h 05m

£303

BucharestSouthampton

OTP - SOU

OTPSOU

Bucharest Otopeni Intl

Fri 26/9

15:30-09:25

2 stops19h 55m

£458

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 11 results
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Best time to book a flight from Romania to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Romania with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Romania to Southampton

What is the cheapest month to book a flight from Romania to Southampton?

Currently, September is the cheapest month in which you can book a flight from Romania to Southampton (average of £203). Flying from Romania to Southampton in November is currently the most expensive (average of £262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Romania to Southampton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Southampton from Romania?

    Southampton Eastleigh (SOU) is the airport you will fly into if you book a flight from Romania to Southampton. It is only a 3.5 mi journey from Eastleigh (SOU) to Southampton’s city center.

  • How long is the flight from Romania to Southampton?

    There are many flights that can get you from Romania to Southampton in 16h 40m. Fly via KLM to get the fastest option. Romania and Southampton are separated by a distance of 1339 mi.

  • Can I find deals for flights from Romania to Southampton that include hotel bookings?

    Yes. In addition to deals on Romania to Southampton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Romania to Southampton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Romania to Southampton.

  • Can I find deals for business class flights from Romania to Southampton?

    Yes. Cheapflights offers flight deals from Romania to Southampton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Romania to Southampton?

    Currently, September is the cheapest month in which you can book a flight from Romania to Southampton (average of £203). Flying from Romania to Southampton in November is currently the most expensive (average of £262). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Romania to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from Romania to Southampton?

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Can Cheapflights find flights from Romania to Southampton with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Romania to Southampton flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Romania to Southampton become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Southampton from Romania today and book when prices fit your budget.

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