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Cheap flights from Portsmouth to Bucharest Otopeni Intl Airport from £185

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — OTP
17 out — 24 out1
1 adult
1 adult, Economy

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 17 setembro 2025.

Round-trip from

£205

One-way from

£185

Popular in

December

Cheapest in

March

Average price

£102
30/10-6/11
  • 30/10-6/11
  • 4 total stops
  • 43h 25m total
  • Portsmouth to Bucharest
Search Deals
KLM
  • KLM
  • 31/10
  • 1 total stop
  • 5h 00m total
  • Portsmouth 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. 11% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 17 setembro 2025.

qui 30/1019:00SOU - OTP
2 stops27h 45mMultiple Airlines
qui 6/1106:00OTP - SOU
2 stops15h 40mMultiple Airlines
Deal found 15/9£205
ter 25/1115:20SOU - OTP
1 stop20h 35mMultiple Airlines
qui 27/1116:50OTP - SOU
1 stop16h 50mMultiple Airlines
Deal found 16/9£219
sex 10/1008:55SOU - OTP
2 stops24h 25mMultiple Airlines
seg 13/1018:40OTP - SOU
2 stops15h 35mMultiple Airlines
Deal found 16/9£221
sex 10/1017:35SOU - OTP
1 stop5h 25mKLM
seg 13/1018:05OTP - SOU
1 stop16h 40mKLM
Deal found 16/9£280
seg 22/920:30SOU - OTP
2 stops19h 15mMultiple Airlines
ter 23/922:10OTP - SOU
3 stops36h 15mMultiple Airlines
Deal found 16/9£293

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 17 setembro 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

qui 30/10

19:00-00:45

2 stops27h 45m

Bucharest Otopeni Intl

qui 6/11

06:00-19:40

2 stops15h 40m

£205

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

ter 25/11

15:20-13:55

1 stop20h 35m

Bucharest Otopeni Intl

qui 27/11

16:50-07:40

1 stop16h 50m

£219

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

sex 10/10

08:55-11:20

2 stops24h 25m

Bucharest Otopeni Intl

seg 13/10

18:40-08:15

2 stops15h 35m

£221

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

sex 10/10

17:35-01:00

1 stop5h 25m

Bucharest Otopeni Intl

seg 13/10

18:05-08:45

1 stop16h 40m

£280

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

sex 31/10

17:30-00:30

1 stop5h 00m

£185

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

sex 31/10

08:30-15:05

2 stops52h 35m

£284

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

qui 9/10

15:45-01:25

2 stops31h 40m

£289

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

sáb 11/10

08:55-00:30

2 stops37h 35m

£289

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

sex 10/10

15:45-23:50

2 stops30h 05m

£289

Flights are sorted by cheapest return flights first.

Deals found on 16/9

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 17 setembro 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 17 setembro 2025.
Read through reviews of airlines operating flights from Portsmouth to Bucharest Otopeni Intl Airport, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,386 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,386 reviews
KLM
7.8
Good
1,386 reviews
Check prices

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Food

7.3

Comfort

7.7

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 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 Royal Air Maroc (77%), Japan Airlines (75%) or American Airlines (61%) 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 £270 for a flight from Portsmouth to Bucharest Otopeni Intl Airport. The cheapest flight overall is £65 while the most popular route, (Southampton Eastleigh - Bucharest Otopeni Intl) is currently priced at £218.

  • 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 Bucharest Otopeni Intl Airport?

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

Browse thousands of different options on Cheapflights for your next trip

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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 17 setembro 2025.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£37Average£119FlexibilityNo cancel feeOn-time83%
Search Wizz Air flights
Wizz AirCheapest£41Average£117FlexibilityNo cancel feeOn-timeN/A
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RyanairCheapest£43Average£114FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
TAROMCheapest£66Average£127FlexibilityNo cancel feeOn-time86%
Search TAROM flights
British AirwaysCheapest£105Average£217FlexibilityNo cancel feeOn-time70%
Search British Airways flights
A.P.G.Cheapest£110Average£234FlexibilityNo cancel feeOn-timeN/A
Search A.P.G. flights
Austrian AirlinesCheapest£143Average£253FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LOTCheapest£145Average£217FlexibilityNo cancel feeOn-time81%
Search LOT flights
LufthansaCheapest£161Average£212FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£171Average£360FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Portsmouth to Otopeni Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Otopeni Intl from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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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