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Cheap flights from Southampton to Bucharest Otopeni Intl Airport from £123

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 13/11. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — OTP
17 Jun — 24 Jun1
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 18 May 2026.

Wed 17/606:45
SOU
-
OTP
2 stops25h 45m
Multiple Airlines
Wed 24/606:10
OTP
-
SOU
2 stops28h 25m
Multiple Airlines
Deal found 13/5£164
Wed 10/620:00
SOU
-
OTP
2 stops21h 25m
Multiple Airlines
Sun 14/606:55
OTP
-
SOU
2 stops27h 45m
Multiple Airlines
Deal found 16/5£179
Mon 15/620:40
SOU
-
OTP
1 stop11h 10m
Multiple Airlines
Mon 22/619:00
OTP
-
SOU
2 stops39h 25m
Multiple Airlines
Deal found 18/5£188
Sat 27/618:50
SOU
-
OTP
1 stop16h 50m
Multiple Airlines
Wed 1/707:40
OTP
-
SOU
2 stops26h 55m
Multiple Airlines
Deal found 15/5£190

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 18 May 2026.

Round-trip from

£164

One-way from

£123

Popular in

December

Cheapest in

January

Average price

£128
17/6-24/6
  • 17/6-24/6
  • 4 total stops
  • 54h 10m total
  • Southampton to Bucharest
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13/11
  • 13/11
  • 1 total stop
  • 13h 45m total
  • Southampton to Bucharest
Search Deals
High demand for flights, 1% 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 May 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 18 May 2026.
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

Cheapest return flight

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 17/6

06:45-10:30

2 stops25h 45m

Bucharest Otopeni Intl

Wed 24/6

06:10-08:35

2 stops28h 25m

£164
Fastest return journey

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 10/6

18:25-11:05

1 stop14h 40m

Bucharest Otopeni Intl

Sun 14/6

15:35-08:40

2 stops19h 05m

£204

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 15/6

20:40-20:25

2 stops21h 45m

Bucharest Otopeni Intl

Mon 22/6

05:35-17:45

2 stops14h 10m

£239
Cheapest one-way

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 14/11

09:20-11:45

1 stop24h 25m

£132

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 14/11

17:30-13:00

1 stop17h 30m

£160
Fastest single journey

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 13/11

17:30-00:35

1 stop5h 05m

£160

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 1/8

18:50-17:30

1 stop20h 40m

£177

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 22/6

12:20-00:50

2 stops10h 30m

£296

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 11/6

08:55-00:20

2 stops13h 25m

£382

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 2/7

15:15-14:40

2 stops21h 25m

£386

Flights are sorted by cheapest return flights first.

Deals found on 17/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
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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.

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.

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?

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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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