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Cheap flights from Southampton to Bucharest Otopeni Intl Airport from £247

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 20/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — OTP
16 Jul — 23 Jul1
1 adult

Cheap 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 11 July 2025.

Round-trip from

£319

One-way from

£247

Popular in

December

Cheapest in

March

Average price

£195
24/8-31/8
  • 24/8-31/8
  • 4 total stops
  • 43h 50m total
  • Southampton to Bucharest
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KLM
  • KLM
  • 20/7
  • 1 total stop
  • 17h 25m total
  • Southampton to Bucharest
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Find flight deals from Southampton to Otopeni Intl

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 11 July 2025.

Sun 24/821:30SOU - OTP
2 stops22h 00mMultiple Airlines
Sun 31/823:40OTP - SOU
2 stops21h 50mMultiple Airlines
Deal found 10/7£319
Tue 30/912:30SOU - OTP
2 stops10h 55mBritish Airways
Fri 3/1015:30OTP - SOU
2 stops19h 55mBritish Airways
Deal found 10/7£776

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 11 July 2025.
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

Sun 24/8

21:30-21:30

2 stops22h 00m

Bucharest Otopeni Intl

Sun 31/8

23:40-19:30

2 stops21h 50m

£319

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Tue 30/9

12:30-01:25

2 stops10h 55m

Bucharest Otopeni Intl

Fri 3/10

15:30-09:25

2 stops19h 55m

£776

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sun 20/7

17:35-13:00

1 stop17h 25m

£247

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 1/8

12:30-01:25

2 stops10h 55m

£404

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 27/8

09:10-23:45

2 stops12h 35m

£519

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Thu 28/8

09:40-07:45

2 stops44h 05m

£1,580

Flights are sorted by cheapest return flights first.

Deals found on 11/7

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 £55). Flying from Southampton to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of £263). 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.

Reviews of airlines servicing Otopeni Intl

Get insights into the airlines that provide service to Otopeni Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Otopeni Intl. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with KLM, Qatar Airways, andBritish Airways from Southampton to Bucharest Otopeni Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,372 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Qatar Airways
7.4
Good
3,596 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
British Airways
6.6
Okay
7,109 reviews
KLM
7.8
Good
1,372 reviews
Check prices

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Entertainment

7.1

Crew

8.4

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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 1 airline.

  • What is the cheapest airline to fly from Southampton to Bucharest Otopeni Intl Airport round-trip?

    Currently priced at £776, British Airways will fly you from Southampton to Bucharest Otopeni Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.

  • What are the cheapest airlines to fly from Southampton to Bucharest Otopeni Intl Airport one-way?

    One-way options have recently been found by users for as low as £247 on KLM. Other airlines that offer cheap prices include British Airways from £404 and Qatar Airways from £1,580 one-way.

  • 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 £55). Flying from Southampton to Bucharest Otopeni Intl Airport in July is currently the most expensive (average of £263). 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 Southampton?

Book flights to Southampton if you plan to visit one of these locations
Otopeni

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Top airline flying from Southampton to Otopeni Intl

Discover the top airline that operate flights from Southampton to Otopeni Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£171Average£361FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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