What is the cheapest airline that flies from Bucharest to London?

British Airways, Wizz Air, and Air Serbia are the most popular carriers operating from Bucharest to London

How many flights depart from Bucharest to London on average per week?

32 flights are operational weekly from Bucharest to London as of July 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

What airlines fly to London?

Wizz Air, British Airways and Ryanair are the top three most popular airlines that fly to London from Bucharest according to our data. Wizz Air is the first choice among our users, with 52% of people opting to fly with this airline when traveling to London. Keep in mind that there are 3 different airlines that fly to London on a routine basis, so you have a few additional options to choose from.

How many flights depart from Bucharest to London on average per day?

As of July 2025, 4 flights take off from Bucharest and land in London each day. The most common flight departure time for this route is 8:00AM, with 39% of daily flights taking off at noon.

When did momondo last update prices for flights from Bucharest to London?

Prices for flights from Bucharest to London were last updated today.

How many operators does momondo search for flights from Bucharest to London?

As of July 2025, there are 2 operators available to choose from for flights from Bucharest to London.

How old do you have to be to fly from Bucharest to London?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bucharest to London.

What documentation or ID do you need to fly to London?

The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$66 Cheap Flights from Bucharest to London in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Bucharest to London

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

8:05 am - 10:00 amOTP-LHR

3h 55mnonstop

6:15 pm - 11:30 pmLHR-OTP

3h 15mnonstop

$135British Airways

Find Deal

Mon, Nov 17 - Thu, Nov 20

8:05 am - 10:00 amOTP-LHR

3h 55mnonstop

6:15 pm - 11:30 pmLHR-OTP

3h 15mnonstop

$136British Airways

Find Deal

Mon, Nov 17 - Thu, Nov 20

8:25 am - 10:00 amOTP-LHR

3h 35mnonstop

7:10 pm - 12:30 amLHR-OTP

3h 20mnonstop

$168British Airways

Find Deal

Sat, Oct 11 - Sun, Oct 19

8:20 pm - 8:40 amOTP-LGW

14h 20m1 stop

9:20 pm - 12:55 pmLGW-OTP

13h 35m1 stop

$200Wizz Air

Find Deal

Sun, Aug 10 - Tue, Aug 19

7:20 pm - 10:40 pmOTP-LHR

5h 20m1 stop

5:50 pm - 1:00 amLHR-OTP

5h 10m1 stop

$220Lufthansa

Find Deal

Wed, Aug 6 - Thu, Aug 28

9:50 am - 6:35 pmOTP-LGW

10h 45m1 stop

8:20 am - 6:25 pmLGW-OTP

8h 05m1 stop

$221

Find Deal

Mon, Oct 27 - Fri, Oct 31

2:35 pm - 5:50 pmOTP-LHR

5h 15m1 stop

5:50 pm - 1:00 amLHR-OTP

5h 10m1 stop

$227

Find Deal

Tue, Sep 16 - Sat, Sep 20

6:40 pm - 10:10 pmOTP-LHR

5h 30m1 stop

7:25 am - 1:00 amLHR-OTP

15h 35m1 stop

$228Lufthansa

Find Deal

Sat, Oct 11 - Sun, Oct 19

2:35 pm - 9:20 amOTP-LHR

20h 45m1 stop

6:30 am - 1:50 amLHR-OTP

17h 20m1 stop

$229LOT

Find Deal

Fri, Sep 26 - Sun, Oct 5

1:05 pm - 7:40 pmOTP-LGW

8h 35m1 stop

8:20 pm - 11:05 amLGW-OTP

12h 45m1 stop

$238Wizz Air

Find Deal

Thu, Aug 7 - Sun, Aug 10

Austrian Airlines flights from Bucharest to London

Our best Austrian Airlines deals on Bucharest to London flight tickets

Austrian Airlines

Aug 7

OTP6:55 pmBucharest Otopeni Intl

15h 50m

1 stop

LHR8:45 amLondon Heathrow

Aug 20

LHR7:30 pmLondon Heathrow

14h 55m

1 stop

OTP12:25 pmBucharest Otopeni Intl

$237

Find similar

Austrian Airlines

Aug 19

OTP4:05 pmBucharest Otopeni Intl

18h 15m

1 stop

LHR8:20 amLondon Heathrow

Aug 26

LHR9:05 amLondon Heathrow

25h 20m

1 stop

OTP12:25 pmBucharest Otopeni Intl

$254

Find similar

Austrian Airlines

Aug 11

OTP6:55 pmBucharest Otopeni Intl

15h 50m

1 stop

LHR8:45 amLondon Heathrow

Aug 18

LHR6:00 amLondon Heathrow

16h 10m

1 stop

OTP12:10 amBucharest Otopeni Intl

$272

Find similar

SWISS flights from Bucharest to London

Our best SWISS deals on Bucharest to London flight tickets

SWISS

Oct 24

OTP4:10 pmBucharest Otopeni Intl

27h 40m

1 stop

LGW5:50 pmLondon Gatwick

Oct 27

LGW6:40 pmLondon Gatwick

27h 50m

1 stop

OTP12:30 amBucharest Otopeni Intl

$242

Find similar

SWISS

Sep 16

OTP2:35 pmBucharest Otopeni Intl

5h 15m

1 stop

LGW5:50 pmLondon Gatwick

Sep 28

LGW6:40 pmLondon Gatwick

18h 40m

1 stop

OTP3:20 pmBucharest Otopeni Intl

$259

Find similar

SWISS

Sep 24

OTP6:30 amBucharest Otopeni Intl

8h 00m

1 stop

LCY12:30 pmLondon City

Sep 27

LCY9:20 amLondon City

13h 45m

1 stop

OTP1:05 amBucharest Otopeni Intl

$271

Find similar

How to get the cheapest flight ticket from Bucharest to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Bucharest and London?

What is the cheapest month to fly to London?

The cheapest month to fly to London from Bucharest is in March. Flight prices, which tend to average around $75, are often lower during this time because this is during the off-season. The month of November is another great option to travel to London, with average flight prices from Bucharest averaging around $86.

What is the cheapest day to depart on your flight to London?

The cheapest day to depart from Bucharest to London is on a Thursday. Travelers who choose to depart for London on a Thursday will often find tickets for as low as $636. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $719. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

What is the cheapest time of day to depart on your flight to London?

Flying to London from Bucharest in the evening is the least expensive time of day to depart. momondo users have found prices as low as $142 when looking at flights departing in the evening. Flights to London are more costly in the morning, with an average ticket price of $715. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Bucharest to London flight route?

Fly from Bucharest Otopeni Intl to London Luton for the best Bucharest - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from Bucharest when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around $213 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from Bucharest for as low as $134 on momondo.

What cabin class options are available on Bucharest to London flights?

There are 4 cabin classes available to choose from on Bucharest to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Bucharest to London flights?

No. A direct flight is the cheapest option for a flight between Bucharest to London.

How have Bucharest to London flight prices changed over time?

As of July 2025, prices for Bucharest to London flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Bucharest to London

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest to London according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bucharest to London (BUH to LON) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest to London

Best Price Found	$66
Fastest flight time	3h 25m
Direct flights	Every day
Airports in London	3 airports

The best one-way flight to London from Bucharest in the past 72 hours is $66. The best round-trip flight deal from Bucharest to London found on momondo in the last 72 hours is $135.

The fastest flight from Bucharest to London takes 3h 25m

Direct flights go from Bucharest to London every day.

There are 3 airports near London: London City (LCY), London Heathrow (LHR), London Gatwick (LGW)

Search flight deals

How far is Bucharest to London by plane?
The straight-line distance from Bucharest to London is 1298.1 mi. By plane, this route typically takes 3h 35m.
When did momondo last update prices for flights from Bucharest to London?
Prices for flights from Bucharest to London were last updated today.
How many operators does momondo search for flights from Bucharest to London?
As of July 2025, there are 2 operators available to choose from for flights from Bucharest to London.
How old do you have to be to fly from Bucharest to London?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Bucharest to London.
What documentation or ID do you need to fly to London?
The travel and health documents required for your trip to London can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Bucharest to London?
momondo data reveals that the most frequently booked plane model on the route from Bucharest to London is Airbus A321-100/200, representing 25.54% of all bookings. The subsequent popular models are Airbus A321neo at 21.88%, Boeing 737-800 Passenger/BBJ2 (winglets) at 21.34%, and Airbus A320-100/200 at 15.20%.
What is the most popular airline from Bucharest to London?
Based on momondo bookings for flights between Bucharest and London, the leading airline is Wizz Air, making up 57% of the total bookings. Other popular airlines include Ryanair with 32% and British Airways with 11%.

Best airlines flying from Bucharest to London

Compare and see reviews for airlines that fly from Bucharest to London with momondo

Airline	Rating	Free Cancellation	Price
Ryanair	PriceFrom $45	Free Cancellation	Rating 6.8 5,149 reviews	Search Ryanair flights
Wizz Air	PriceFrom $63	Free Cancellation	Rating 6.8 365 reviews	Search Wizz Air flights
British Airways	PriceFrom $136	Free Cancellation	Rating 6.6 7,134 reviews	Search British Airways flights

Ryanair Flights From Bucharest to London
The lowest priced Ryanair flight from Bucharest to London from the last 72 hours was $45. Generally, Ryanair has 14 flights on this route every week with an average price of $94. Ryanair is rated 6.8/10 by our users.
Wizz Air Flights From Bucharest to London
The best Wizz Air deal for Bucharest to London flight tickets found on momondo in the last 72 hours was $63, round-trip. It should be noted that an average Wizz Air flight deal for this route in this time was higher, at $175 round-trip. Wizz Air operates 31 flights out of Bucharest into London in an average week, so prices vary by time and availability. 365 Wizz Air reviews by users on momondo have scored the airline at 6.8/10.

Gatwick

Hounslow

Slough

Dover

Luton

Croydon

Dartford

Guildford

Stansted

Milton Keynes

Hayes

Ilford

Colchester

Chelmsford

Canterbury

Watford

Richmond

Wembley

Dagenham

St. Albans

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bucharest to London for you.

Can I find flights from Bucharest to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from Bucharest with this policy.

How can momondo help me find flights from Bucharest to London?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to London from Bucharest.

I’m not ready to book a flight from Bucharest to London right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bucharest to London now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to London and let you know when they change.