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Cheap flights from Southampton to Bucharest Otopeni Intl Airport from £158

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 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — OTP
8 Mar — 15 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Otopeni Intl

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Otopeni Intl
Explore the most affordable flight options available from Southampton to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 February 2026.

Mon 23/319:55
SOU
-
OTP
2 stops18h 40m
Multiple Airlines
Mon 30/305:45
OTP
-
SOU
2 stops16h 20m
Multiple Airlines
Deal found 6/2£163
Sat 21/313:55
SOU
-
OTP
2 stops22h 50m
Multiple Airlines
Sat 28/306:55
OTP
-
SOU
1 stop9h 55m
Multiple Airlines
Deal found 4/2£169
Tue 3/309:20
SOU
-
OTP
2 stops24h 25m
Multiple Airlines
Tue 10/320:20
OTP
-
SOU
2 stops21h 15m
Multiple Airlines
Deal found 3/2£175
Wed 25/212:25
SOU
-
OTP
1 stop9h 05m
Multiple Airlines
Sat 28/209:00
OTP
-
SOU
2 stops25h 45m
Multiple Airlines
Deal found 3/2£180
Fri 6/319:50
SOU
-
OTP
1 stop15h 50m
Multiple Airlines
Fri 13/311:55
OTP
-
SOU
2 stops20h 50m
Multiple Airlines
Deal found 4/2£185

Find flight deals from Southampton to Otopeni Intl

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Otopeni Intl (OTP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 February 2026.

Round-trip from

£163

One-way from

£158

Popular in

December

Cheapest in

January

Average price

£91
23/3-30/3
  • 23/3-30/3
  • 4 total stops
  • 35h 00m total
  • Southampton to Bucharest
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12/2
  • 12/2
  • 1 total stop
  • 9h 20m total
  • Southampton to Bucharest
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 8% potential price decrease (£8 potential savings vs. average return price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Otopeni Intl 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 6 February 2026.
Use the filters below to find and compare flights from Southampton to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Southampton

Fly to

Otopeni Intl

Route

Depart

Return

Price

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 23/3

19:55-16:35

2 stops18h 40m

Bucharest Otopeni Intl

Mon 30/3

05:45-20:05

2 stops16h 20m

£163

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 21/3

13:55-14:45

2 stops22h 50m

Bucharest Otopeni Intl

Sat 28/3

06:55-14:50

1 stop9h 55m

£169

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Tue 3/3

09:20-11:45

2 stops24h 25m

Bucharest Otopeni Intl

Tue 10/3

20:20-15:35

2 stops21h 15m

£175

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 25/2

12:25-23:30

1 stop9h 05m

Bucharest Otopeni Intl

Sat 28/2

09:00-08:45

2 stops25h 45m

£180

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 6/3

19:50-13:40

1 stop15h 50m

Bucharest Otopeni Intl

Fri 13/3

11:55-06:45

2 stops20h 50m

£185

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 25/4

07:50-23:10

2 stops13h 20m

Bucharest Otopeni Intl

Mon 27/4

06:00-18:50

1 stop14h 50m

£245

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 12/2

09:30-20:50

1 stop9h 20m

£158

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Tue 31/3

06:50-15:25

2 stops30h 35m

£213

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 30/3

18:20-15:25

2 stops43h 05m

£239

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 11/2

08:55-23:30

2 stops36h 35m

£270

Flights are sorted by cheapest return flights first.

Deals found on 5/2

Showing 1-10 of 17 results
1
2

Best time to book a flight from Southampton to Otopeni Intl

Have a flexible travel schedule? Discover the best time to fly to Otopeni Intl 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 Bucharest Otopeni Intl Airport

What is the cheapest month to book a flight from Southampton to Bucharest Otopeni Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Southampton to Bucharest Otopeni Intl Airport (average of £36). Flying from Southampton to Bucharest Otopeni Intl Airport in April is currently the most expensive (average of £95). 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 Otopeni Intl. 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 Bucharest Otopeni Intl?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Bucharest Otopeni Intl from Southampton. Booking flights from Eastleigh (SOU) to Bucharest Otopeni Intl should be relatively easy as there are 0 daily outbound flights to Bucharest Otopeni Intl from 0 different airlines.

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

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

  • How can I find direct flights from Southampton to Otopeni Intl?

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

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

    Yes. Cheapflights offers flight deals from Southampton to Otopeni Intl 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 Bucharest Otopeni Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Southampton to Bucharest Otopeni Intl Airport (average of £36). Flying from Southampton to Bucharest Otopeni Intl Airport in April is currently the most expensive (average of £95). 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

Travelling to a place near Bucharest Otopeni Intl Airport?

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

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How does Cheapflights help users find flights from Southampton to Otopeni Intl?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Southampton to Otopeni Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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

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

Yes, we can. To see specific flights from Southampton to Otopeni Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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