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Cheap flights from Portsmouth to Bucharest from £192

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BUH
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Bucharest

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Bucharest
Explore the most affordable flight options available from Portsmouth to Bucharest. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 March 2026.

Mon 27/420:40
SOU
-
OTP
1 stop11h 10m
Multiple Airlines
Mon 4/520:25
OTP
-
SOU
2 stops23h 15m
Multiple Airlines
Deal found 13/3£192
Fri 24/419:55
SOU
-
OTP
1 stop13h 50m
Multiple Airlines
Fri 1/523:35
OTP
-
SOU
2 stops34h 20m
Multiple Airlines
Deal found 10/3£228
Sun 26/412:35
SOU
-
OTP
2 stops32h 35m
Multiple Airlines
Sun 3/512:00
OTP
-
SOU
1 stop10h 45m
Multiple Airlines
Deal found 12/3£230
Sat 6/607:50
SOU
-
OTP
2 stops18h 30m
Multiple Airlines
Sun 7/623:20
OTP
-
SOU
2 stops14h 30m
Multiple Airlines
Deal found 11/3£235
Sat 6/617:20
SOU
-
OTP
1 stop5h 35m
KLM
Sun 7/607:05
OTP
-
SOU
1 stop27h 30m
KLM
Deal found 11/3£254
Fri 5/609:25
SOU
-
OTP
1 stop14h 10m
Multiple Airlines
Sun 7/620:30
OTP
-
SOU
1 stop14h 10m
Multiple Airlines
Deal found 11/3£258

Find flight deals from Portsmouth to Bucharest

Keep the following information in mind while searching for Portsmouth to Bucharest flight deals. Data was last updated 13 March 2026.

Round-trip from

£192

Popular in

December

Cheapest in

January

Average price

£82
27/4-4/5
  • 27/4-4/5
  • 3 total stops
  • 34h 25m total
  • Portsmouth to Bucharest
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 9% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Bucharest 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 13 March 2026.
Use the filters below to find and compare flights from Portsmouth to Bucharest that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 6/6

17:20-00:55

1 stop5h 35m

Bucharest Otopeni Intl

Sun 7/6

07:05-08:35

1 stop27h 30m

£254

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 24/4

17:20-11:10

2 stops15h 50m

Bucharest Otopeni Intl

Fri 1/5

17:25-07:20

2 stops15h 55m

£266
Fastest return journey

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 5/6

09:25-01:35

1 stop14h 10m

Bucharest Otopeni Intl

Sun 7/6

05:55-12:05

2 stops8h 10m

£267

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Mon 27/4

19:20-17:25

3 stops20h 05m

Bucharest Otopeni Intl

Mon 4/5

14:10-17:15

3 stops29h 05m

£320

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 18/4

06:50-00:20

2 stops39h 30m

Bucharest Otopeni Intl

Wed 22/4

08:15-20:45

2 stops14h 30m

£491

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 10/6

08:55-01:20

2 stops14h 25m

Bucharest Otopeni Intl

Wed 24/6

16:15-08:25

2 stops18h 10m

£592

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 24/4

08:55-01:20

2 stops14h 25m

Bucharest Otopeni Intl

Mon 27/4

15:40-08:25

2 stops18h 45m

£595
Cheapest one-way

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Wed 18/3

08:55-15:45

2 stops28h 50m

£332
Fastest single journey

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Sat 28/3

10:15-23:25

2 stops11h 10m

£416

SouthamptonBucharest

SOU - OTP

SOUOTP

Southampton Eastleigh

Fri 22/5

08:55-01:20

2 stops14h 25m

£483

Flights are sorted by cheapest return flights first.

Deals found on 12/3

Sorted by cheapest first

Best time to book a flight from Portsmouth to Bucharest

Have a flexible travel schedule? Discover the best time to fly to Bucharest 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

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

Currently, February is the cheapest month in which you can book a flight from Portsmouth to Bucharest (average of £37). Flying from Portsmouth to Bucharest in July is currently the most expensive (average of £82). 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 BUH?

Find hourly flight availability from Portsmouth to Bucharest. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 13 March 2026.

One of the essential ways to save on airfare from Portsmouth to Bucharest is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 26% on airfare.

What is the cheapest day to fly from Portsmouth to Bucharest?

Use this chart to determine the cheapest time to fly return from Portsmouth to Bucharest. Price data was last updated on 12 March 2026.

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

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Bucharest. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Bucharest?

    Departing from Portsmouth to Bucharest will take you 5h 35m. There are 1339 mi between Portsmouth and Bucharest.

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

    No one likes to see their flight delayed. When booking a flight from Portsmouth to Bucharest consider choosing Japan Airlines (87%), British Airways (84%) or Royal Air Maroc (84%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portsmouth to Bucharest?

    On average you can expect to pay £242 for a flight from Portsmouth to Bucharest. The cheapest flight overall is £71 while the most popular route, (Southampton Eastleigh - Bucharest Otopeni Intl) is currently priced at £230.

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

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

  • How can I find direct flights from Portsmouth to Bucharest?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth to Bucharest 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?

    Currently, February is the cheapest month in which you can book a flight from Portsmouth to Bucharest (average of £37). Flying from Portsmouth to Bucharest in July is currently the most expensive (average of £82). 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?

Book flights to Bucharest 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 8 airlines flying from Portsmouth to Bucharest

Discover the top 8 airlines that operate flights from Portsmouth to Bucharest. 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 13 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Wizz AirCheapest£40Average£115FlexibilityNo cancel feeOn-timeN/A
Search Wizz Air flights
RyanairCheapest£43Average£112FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
FLYONE RomaniaCheapest£64Average£90FlexibilityNo cancel feeOn-timeN/A
Search FLYONE Romania flights
AnimawingsCheapest£73Average£137FlexibilityNo cancel feeOn-timeN/A
Search Animawings flights
British AirwaysCheapest£98Average£210FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Austrian AirlinesCheapest£168Average£225FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapest£168Average£221FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
LOTCheapest£180Average£274FlexibilityNo cancel feeOn-time81%
Search LOT 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 Bucharest?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Portsmouth to Bucharest. 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 Portsmouth to Bucharest?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bucharest from Portsmouth.

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

Yes! Cheapflights helps users easily find flights from Portsmouth to Bucharest with no change fees.

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

Yes, Cheapflights offers price alerts on Portsmouth to Bucharest flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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