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Cheap flights from Southampton to Romania from £165

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — OTP
1 Jan — 8 Jan1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to Romania

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Romania
Explore the most affordable flight options available from Southampton to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 December 2025.

Mon 8/1208:40SOU - OTP
1 stop13h 50mKLM
Fri 12/1218:00OTP - SOU
1 stop16h 50mKLM
Deal found 29/11£373
Mon 8/1216:45SOU - OTP
2 stops28h 15mBritish Airways
Fri 12/1220:20OTP - SOU
2 stops17h 45mBritish Airways
Deal found 29/11£593
Mon 29/1218:10SOU - OTP
3 stops19h 20mBritish Airways
Mon 12/108:05OTP - SOU
2 stops10h 00mBritish Airways
Deal found 1/12£599
Wed 10/1208:40SOU - TSR
2 stops31h 25mKLM
Sat 13/1214:25TSR - SOU
2 stops20h 25mKLM
Deal found 29/11£619
Sun 28/1218:30SOU - OTP
3 stops18h 25mBritish Airways
Sun 11/116:10OTP - SOU
2 stops17h 40mBritish Airways
Deal found 30/11£664
Wed 3/1219:55SOU - OTP
2 stops17h 50mBritish Airways
Sun 7/1216:10OTP - SOU
2 stops17h 40mBritish Airways
Deal found 30/11£868
Wed 24/1208:40SOU - OTP
2 stops12h 15mBritish Airways
Fri 2/116:45OTP - SOU
2 stops17h 55mBritish Airways
Deal found 30/11£1,129

Cheap flight deals from Southampton to Romania

Keep the following information in mind while searching for Southampton to Romania flight deals. Data was last updated 2 December 2025.

Round-trip from

£165

Popular in

December

Cheapest in

March

Average price

£264
15/1-22/1
  • 15/1-22/1
  • 3 total stops
  • 42h 50m total
  • Southampton to Romania
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Romania 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 2 December 2025.
Use the filters below to find and compare flights from Southampton to Romania that are best for you.

Fly from

Southampton

Fly to

Romania

Route

Depart

Return

Price

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 15/1

17:55-01:15

2 stops29h 20m

Bucharest Otopeni Intl

Thu 22/1

21:15-08:45

1 stop13h 30m

£165

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 6/2

17:35-13:00

1 stop17h 25m

Bucharest Otopeni Intl

Mon 9/2

06:00-17:05

1 stop13h 05m

£243

SouthamptonTimisoara

SOU - TSR

SOUTSR

Southampton Eastleigh

Mon 19/1

17:35-18:05

2 stops22h 30m

Timisoara

Fri 23/1

09:05-08:45

2 stops25h 40m

£358

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 6/2

12:00-15:10

2 stops25h 10m

Bucharest Otopeni Intl

Mon 9/2

20:25-17:30

2 stops23h 05m

£430

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 2/3

08:40-23:45

2 stops13h 05m

Bucharest Otopeni Intl

Mon 16/3

16:00-08:10

2 stops18h 10m

£478

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sun 1/3

20:25-23:45

2 stops25h 20m

Bucharest Otopeni Intl

Sun 15/3

07:35-19:55

2 stops14h 20m

£478

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 29/12

18:10-15:30

3 stops19h 20m

Bucharest Otopeni Intl

Mon 12/1

08:05-16:05

2 stops10h 00m

£599

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sun 28/12

18:30-14:55

3 stops18h 25m

Bucharest Otopeni Intl

Sun 11/1

16:10-07:50

2 stops17h 40m

£664

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 8/12

19:55-13:40

1 stop15h 45m

£204

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sun 21/12

18:05-13:00

1 stop16h 55m

£354

Flights are sorted by cheapest return flights first.

Deals found on 1/12

Showing 1-10 of 15 results
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Best time to book a flight from Southampton to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania from Southampton 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 Southampton to Romania

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

Currently, March is the cheapest month in which you can book a flight from Southampton to Romania (average of £22). Flying from Southampton to Romania in July is currently the most expensive (average of £86). 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 Southampton to Romania. 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 from for flights from Southampton to Romania?

    For a flight from Southampton to Romania, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

  • How long is the flight from Southampton to Romania?

    KLM can get you from Southampton to Romania in just under 17h 25m. Your travel time can differ by up to . There are 1339 mi between Southampton and Romania.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton to Romania 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 Southampton to Romania?

    Currently, March is the cheapest month in which you can book a flight from Southampton to Romania (average of £22). Flying from Southampton to Romania in July is currently the most expensive (average of £86). 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

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Romania?

Cheapflights makes it easy to find Southampton to Romania flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Romania?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Southampton to Romania for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to Romania from Southampton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Not ready to book yet? You can track prices for flights from Southampton to Romania on Cheapflights with our Price Alert feature and get notified when better prices are available.

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