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Cheap flights from Southampton to Bucharest Otopeni Intl Airport from £175

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — OTP
6 Jun — 13 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 7 May 2026.

Thu 4/617:20
SOU
-
OTP
2 stops14h 25m
Multiple Airlines
Thu 11/613:10
OTP
-
SOU
2 stops21h 35m
Multiple Airlines
Deal found 6/5£175
Wed 17/620:00
SOU
-
OTP
2 stops25h 10m
Multiple Airlines
Wed 24/619:20
OTP
-
SOU
2 stops15h 15m
Multiple Airlines
Deal found 6/5£178
Fri 29/508:00
SOU
-
OTP
2 stops27h 00m
Multiple Airlines
Thu 4/613:10
OTP
-
SOU
2 stops21h 35m
Multiple Airlines
Deal found 4/5£199
Sun 7/620:00
SOU
-
OTP
2 stops25h 10m
Multiple Airlines
Fri 12/611:35
OTP
-
SOU
2 stops21h 45m
Multiple Airlines
Deal found 3/5£200
Thu 18/606:45
SOU
-
OTP
2 stops26h 30m
Multiple Airlines
Thu 25/618:30
OTP
-
SOU
2 stops27h 10m
Multiple Airlines
Deal found 4/5£219

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 7 May 2026.

Round-trip from

£175

Popular in

December

Cheapest in

January

Average price

£104
4/6-11/6
  • 4/6-11/6
  • 4 total stops
  • 36h 00m total
  • Southampton to Bucharest
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 9% 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 7 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

Sun 7/6

20:00-23:10

2 stops25h 10m

Bucharest Otopeni Intl

Fri 12/6

11:35-07:20

2 stops21h 45m

£200

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 18/6

06:45-11:15

2 stops26h 30m

Bucharest Otopeni Intl

Thu 25/6

18:30-19:40

2 stops27h 10m

£219
Fastest return journey

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 9/10

17:20-00:55

1 stop5h 35m

Bucharest Otopeni Intl

Sun 11/10

18:10-08:35

1 stop16h 25m

£241

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 4/6

17:20-09:45

2 stops14h 25m

Bucharest Otopeni Intl

Thu 11/6

04:30-08:45

3 stops30h 15m

£263

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 9/10

12:35-02:30

2 stops11h 55m

Bucharest Otopeni Intl

Sun 11/10

19:05-12:25

2 stops19h 20m

£265

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 7/10

12:20-00:20

2 stops34h 00m

Bucharest Otopeni Intl

Sat 10/10

20:00-14:05

2 stops20h 05m

£430

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 5/10

18:25-01:20

2 stops28h 55m

Bucharest Otopeni Intl

Mon 12/10

15:40-09:45

2 stops20h 05m

£455

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 8/10

12:20-00:20

2 stops10h 00m

Bucharest Otopeni Intl

Thu 15/10

08:15-20:55

2 stops14h 40m

£455

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 26/6

06:45-01:20

2 stops16h 35m

Bucharest Otopeni Intl

Sun 28/6

08:10-17:45

2 stops35h 35m

£461
Cheapest one-way

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 22/5

18:25-11:30

1 stop15h 05m

£221

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 16 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.

  • How long is the flight from Southampton to Bucharest Otopeni Intl Airport?

    There are many flights that can get you from Southampton to Bucharest Otopeni Intl Airport in 5h 35m. Fly via KLM to get the fastest option. Airlines will cover a distance of 1339 mi.

  • 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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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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