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Cheap flights from Portsmouth 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.
LHR — OTP
16 jul — 23 jul1
1 adult

Cheap flight deals from Portsmouth to Otopeni Intl

Keep the following information in mind while searching for Portsmouth to Otopeni Intl flight deals. Data was last updated 11 julho 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
  • Portsmouth to Bucharest
KLM
  • KLM
  • 20/7
  • 1 total stop
  • 17h 25m total
  • Portsmouth to Bucharest
Highest demand for flights based on searches. 5% potential increase in price (£5 potential increase over avg. return price).
Cheapest flight prices on average. 10% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Portsmouth to Otopeni Intl

Cheapest flights from Portsmouth to Otopeni Intl
Explore the most affordable flight options available from Portsmouth to Otopeni Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 julho 2025.

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

Cheapflights Fare Finder

Customise your flight search to find flights from Portsmouth 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 julho 2025.
Use the filters below to find and compare flights from Portsmouth to Bucharest Otopeni Intl Airport that are best for you.

Fly from

Portsmouth

Fly to

Otopeni Intl

Route

Depart

Return

Price

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

dom 24/8

21:30-21:30

2 stops22h 00m

Bucharest Otopeni Intl

dom 31/8

23:40-19:30

2 stops21h 50m

£319

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

ter 30/9

12:30-01:25

2 stops10h 55m

Bucharest Otopeni Intl

sex 3/10

15:30-09:25

2 stops19h 55m

£776

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

dom 20/7

17:35-13:00

1 stop17h 25m

£247

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

sex 1/8

12:30-01:25

2 stops10h 55m

£404

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

qua 27/8

09:10-23:45

2 stops12h 35m

£519

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

qui 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 Portsmouth to Otopeni Intl

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

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

Currently, February is the cheapest month in which you can book a flight from Portsmouth to Bucharest Otopeni Intl Airport (average of £55). Flying from Portsmouth 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.

What is the cheapest time of day to fly from P0R to OTP?

Find hourly flight availability from Portsmouth to Otopeni Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 julho 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Bucharest Otopeni Intl Airport as you normally would.

What is the cheapest day to fly from Portsmouth to Bucharest Otopeni Intl Airport?

Use this chart to determine the cheapest time to fly return from Portsmouth to Otopeni Intl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Portsmouth to Bucharest Otopeni Intl Airport flight should consider departing on Sunday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 julho 2025.
Read through reviews of airlines operating flights from Portsmouth to Bucharest Otopeni Intl Airport, such as KLM, Qatar Airways, andBritish Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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.

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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.

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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.

Food

7.3

Overall

7.8

Entertainment

7.1

Crew

8.4

Comfort

7.7

Boarding

7.8

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 Portsmouth 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 are the cheapest airlines to fly from Portsmouth to Bucharest Otopeni Intl Airport one-way?

    £247 is the cheapest one-way deal found within the past few days, from KLM. You may also be able to find cheap deals on British Airways and Qatar Airways, with prices starting from £404 and £1,580, respectively.

  • What are the most reliable airlines from Portsmouth to Bucharest Otopeni Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Bucharest Otopeni Intl Airport consider choosing Japan Airlines (83%), Royal Air Maroc (82%) or American Airlines (76%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Bucharest Otopeni Intl Airport?

    On average you can expect to pay £273 for a flight from Portsmouth to Bucharest Otopeni Intl Airport. The cheapest flight overall is £76 while the most popular route, (Southampton Eastleigh - Bucharest Otopeni Intl) is currently priced at £319.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Portsmouth to Bucharest Otopeni Intl Airport (average of £55). Flying from Portsmouth 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 Portsmouth?

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

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Top 10 airlines flying from Portsmouth to Otopeni Intl

Discover the top 10 airlines that operate flights from Portsmouth 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 julho 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£38Average£120FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Wizz AirCheapest£41Average£129FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£43Average£123FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£103Average£210FlexibilityNo cancel feeOn-time70%
Search British Airways flights
A.P.G.Cheapest£111Average£235FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
TAROMCheapest£116Average£167FlexibilityNo cancel feeOn-time86%
Search TAROM flights
SWISSCheapest£134Average£184FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aegean AirlinesCheapest£135Average£200FlexibilityNo cancel feeOn-time87%
Search Aegean Airlines flights
Austrian AirlinesCheapest£144Average£260FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapest£145Average£213FlexibilityNo cancel feeOn-time81%
Search LOT flights

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Otopeni Intl, users can toggle the no change fees filter when performing a flight search.

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

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

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