OTP - LON

$67 Find Cheap Flights from Bucharest to London - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$81
Typical prices: $96-$233
Wizz Air
Sat 1/27Thu 2/1
OTP - LTN • Non-stop
Cheapest one-way
$67
Typical prices: $86-$276
British Airways
Tue 12/25
OTP - LHR • Non-stop
Nonstop flights
You can fly direct with Ryanair, Wizz Air and British Airways. Average duration is 3h 29m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 47% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 86% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 53% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 40% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $118 (round-trip)
Shortest trip • 4h 14m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to London!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Bucharest to London (OTP-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Bucharest to London

Thu, Jan 21 - Sun, Jan 24
Ryanair Logo
12:55 pm - 2:15 pmOTP  Bucharest Otopeni Intl-STN London Stansted
3h 20mnonstop
Ryanair Logo
6:10 am - 11:20 amSTN  London Stansted-OTP Bucharest Otopeni Intl
3h 10mnonstop
$81Ryanair
Wed, Jan 27 - Mon, Feb 1
Wizz Air Logo
5:50 am - 7:25 amOTP  Bucharest Otopeni Intl-LTN London Luton
3h 35mnonstop
Wizz Air Logo
6:55 pm - 12:10 amLTN  London Luton-OTP Bucharest Otopeni Intl
3h 15mnonstop
$81Wizz Air
Sat, Jan 30 - Thu, Feb 4
Ryanair Logo
11:35 am - 12:55 pmOTP  Bucharest Otopeni Intl-STN London Stansted
3h 20mnonstop
Ryanair Logo
5:55 pm - 11:05 pmSTN  London Stansted-OTP Bucharest Otopeni Intl
3h 10mnonstop
$83Ryanair
Thu, Dec 17 - Thu, Dec 31
Ryanair Logo
11:30 pm - 12:50 amOTP  Bucharest Otopeni Intl-STN London Stansted
3h 20mnonstop
Ryanair Logo
9:00 am - 9:45 pmSTN  London Stansted-OTP Bucharest Otopeni Intl
10h 45m1 stop Bergamo Orio Al Serio
$84Ryanair
Sat, Jan 23 - Thu, Jan 28
Wizz Air Logo
6:50 am - 8:25 amOTP  Bucharest Otopeni Intl-LTN London Luton
3h 35mnonstop
Wizz Air Logo
6:55 pm - 12:10 amLTN  London Luton-OTP Bucharest Otopeni Intl
3h 15mnonstop
$84Wizz Air
Mon, Dec 21 - Wed, Dec 30
Ryanair Logo
2:50 pm - 7:25 pmOTP  Bucharest Otopeni Intl-STN London Stansted
6h 35m1 stop Bergamo Orio Al Serio
Ryanair Logo
6:25 am - 11:35 amSTN  London Stansted-OTP Bucharest Otopeni Intl
3h 10mnonstop
$85Ryanair
Tue, Feb 16 - Fri, Feb 19
Wizz Air Logo
6:50 am - 8:25 amOTP  Bucharest Otopeni Intl-LTN London Luton
3h 35mnonstop
Wizz Air Logo
6:55 pm - 12:10 amLTN  London Luton-OTP Bucharest Otopeni Intl
3h 15mnonstop
$90Wizz Air
Fri, Dec 4 - Fri, Dec 25
British Airways Logo
4:45 pm - 6:15 pmOTP  Bucharest Otopeni Intl-LHR London Heathrow
3h 30mnonstop
British Airways Logo
7:15 pm - 12:30 amLHR  London Heathrow-OTP Bucharest Otopeni Intl
3h 15mnonstop
$137British Airways
Wed, Jan 27 - Sat, Jan 30
British Airways Logo
4:00 pm - 5:30 pmOTP  Bucharest Otopeni Intl-LHR London Heathrow
3h 30mnonstop
British Airways Logo
6:50 pm - 12:05 amLHR  London Heathrow-OTP Bucharest Otopeni Intl
3h 15mnonstop
$142British Airways
Tue, Nov 24 - Wed, Nov 25
British Airways Logo
4:25 pm - 5:55 pmOTP  Bucharest Otopeni Intl-LHR London Heathrow
3h 30mnonstop
British Airways Logo
6:50 pm - 12:05 amLHR  London Heathrow-OTP Bucharest Otopeni Intl
3h 15mnonstop
$144British Airways
Booking Insights

Price, demand and travel trends for Bucharest Otopeni Intl Airport to London flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Bucharest Otopeni Intl Airport to London?

Round-trip flights from Bucharest Otopeni Intl Airport to London typically range from $96 to $233. The lowest price found in the past 5 days was $81, on Wizz Air.

What is the cheapest Bucharest Otopeni Intl Airport to London flight route?

Bucharest Otopeni Intl Airport (OTP) to London Stansted Airport (STN) is the cheapest Bucharest Otopeni Intl Airport to London route, averaging $111 round-trip. Other Bucharest Otopeni Intl Airport to London routes average $235, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Bucharest Otopeni Intl Airport to London?

Based on deals KAYAK users found in the last 12 months, Thursday is the cheapest day of the week to fly from Bucharest Otopeni Intl Airport to London. It’s 0% cheaper than the average day, while Sunday is the most expensive, with prices 31% higher.

What’s the cheapest month to fly from Bucharest Otopeni Intl Airport to London?

•March is the cheapest month to fly from Bucharest Otopeni Intl Airport to London at $88 round-trip.
•August ($236) and July ($202) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 168% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Bucharest Otopeni Intl Airport to London the cheapest?

Flights from Bucharest Otopeni Intl Airport to London are cheapest 7 weeks before departure. Booking in this window typically costs about 53% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Bucharest to London

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Duncan Madden

Duncan Madden

Expert on British Airways

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Key details for Bucharest Otopeni Intl Airport to London flights

Low season

February

Cheapest flight

$67
Beat the crowds with an average 22% drop in travelers.
The most popular month to fly with an average 31% increase in travelers.
One-way flight from Bucharest Otopeni Intl Airport to London Heathrow Airport

When to book flights from Bucharest to London

Are your dates flexible? Find out the best times to travel from Bucharest to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Flights from Bucharest to London: the best tips from KAYAK users' own experiences

Insights shared by verified travelers who flew the route from Bucharest to London 
SebastianFlew with American Airlines-Jun 2026
Do not wait for the flight to show up on the board, ours didn’t, you are just supposed to find the British Airways checkin desk
JeremiahFlew with British Airways-Dec 2024
Economy is a little tight but the short flight isn’t bad just have headphone and 1-2 movies downloaded to watch

Your Bucharest Otopeni Intl Airport to London flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Bucharest Otopeni Intl Airport to London?

    These are the earliest and latest flight times available from Bucharest Otopeni Intl Airport to London:

    • Earliest: departs at 5:50 am and lands at 9:19 am
    • Latest: departs at 11:30 pm and lands at 2:59 am.

    The flight takes about 3h 29m.

  • What cabin classes can I book on flights from Bucharest Otopeni Intl Airport to London?

    Two cabin classes are available on flights from Bucharest Otopeni Intl Airport to London:

    • Economy Class
    • Business Class

  • How long is a flight from Bucharest Otopeni Intl Airport to London?

    A nonstop flight from Bucharest Otopeni Intl Airport to London takes 3h 29m, covering 1,293 miles.

  • Do I need a passport to fly from Bucharest Otopeni Intl Airport to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Bucharest Otopeni Intl Airport to London flight?

    Round-trip flights from Bucharest Otopeni Intl Airport to London range from $96 to $233, with an average of $148 over the past 12 months. Anything below $96 counts as a good deal.

  • How expensive are last-minute Bucharest Otopeni Intl Airport to London flights?

    Last-minute fares on this route (booked within two weeks of departure) run 54% above the $148 route average. Book 7 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Bucharest Otopeni Intl Airport to London?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $118 round-trip via Pescara Liberi (PSR), compared to $147 for nonstop.

  • How does on-time performance compare across airlines flying from Bucharest Otopeni Intl Airport to London?

    British Airways is slightly above the route average for timely arrivals, while Ryanair has a lower on-time arrival rate. On-time arrival rates on Bucharest Otopeni Intl Airport to London flights are:

    • British Airways: 86% on time
    • Ryanair: 79% on time
    • Wizz Air: 71% on time

    Overall, flights on this route are punctual 80% of the time on average.

  • What is the standard checked-bag allowance on flights from Bucharest Otopeni Intl Airport to London?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $13–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Bucharest Otopeni Intl Airport to London spread across the day?

    Morning is the busiest departure period on Bucharest Otopeni Intl Airport to London flights, with 38% of flights leaving in that window. Afternoon departures account for 38%, evening flights for 12%, and night flights for 12%.

  • How are flight prices from Bucharest Otopeni Intl Airport to London looking right now?

    One-way fares from Bucharest Otopeni Intl Airport to London are currently lower than usual. Average one-way flight prices are about $72, which is 55% below the typical average for this route.

  • What car rental options are available in London?

    Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) — daily rates averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Rentacar

    Near London Gatwick Airport (LGW) — daily rates averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) — daily rates averaging $40:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Stansted Airport (STN) — daily rates averaging $39:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

    Near London Luton Airport (LTN) — daily rates averaging $41:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • U-Save

  • Which airports can I use when flying from Bucharest Otopeni Intl Airport to London?

    Flights from Bucharest Otopeni Intl Airport to London usually depart from Bucharest Otopeni Intl (OTP) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • What time of day has the fewest delays on flights from Bucharest Otopeni Intl Airport to London?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Bucharest Otopeni Intl Airport to London?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Bucharest Otopeni Intl Airport to London route, 20% of flights were delayed in the past 3 months, with delays averaging 1h 44m.

  • Which airports do connecting flights from Bucharest Otopeni Intl Airport to London pass through?

    One-stop flights from Bucharest Otopeni Intl Airport to London most commonly connect through:

    • Warsaw Frederic Chopin (WAW) - 45% of one-stop connections
    • Zurich (ZRH) - 19% of one-stop connections
    • Athens Eleftherios V. (ATH) - 7% of one-stop connections
    • Munich Franz Josef Strauss (MUC) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Bucharest Otopeni Intl Airport to London?

    Yes. Flexible dates can save you up to 24% on flights from Bucharest Otopeni Intl Airport to London. Thursday is the cheapest departure day at $149 round-trip on average, while Sunday is the most expensive at $195, a difference of $46.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Bucharest Otopeni Intl Airport to London?

    3 airlines operate flights between Bucharest Otopeni Intl Airport and London. The airlines offering nonstop flights on this route include:

    • Ryanair
    • Wizz Air
    • British Airways

  • How much time can I save by choosing a different layover airport from Bucharest Otopeni Intl Airport to London?

    Flying via Oradea (OMR) gives the shortest average 1-stop total travel time at 4h 14m, compared with 5h 45m via Zurich (ZRH) and 6h 18m via Amsterdam Schiphol (AMS).

  • What is the time difference between Bucharest Otopeni Intl Airport and London?

    London is 2 hours behind Bucharest Otopeni Intl Airport (British Time vs Eastern European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Hyde Park and Buckingham Palace. These are among the most viewed places in London on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Bucharest Otopeni Intl Airport to London flights?

    Among airlines operating Bucharest Otopeni Intl Airport to London flights:

    • Wizz Air: offers extra legroom; offers free seat selection
    • Ryanair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Bucharest Otopeni Intl Airport to London flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Wizz Air: a cabin bag and a checked bag in Economy Class
    • Ryanair: a cabin bag and a checked bag in Economy Class
    • British Airways: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Bucharest Otopeni Intl Airport to London flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $149, about $46 less than Sunday fares (24% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 53% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Bucharest Otopeni Intl Airport to London trip for March. Fares historically average $88 round-trip in that month - typically $148 less than the most expensive month, which is August (based on the last 12 months).
  • For the best chance of arriving on time, fly with British Airways. Over the past three months, 86% of British Airways flights from Bucharest Otopeni Intl Airport to London arrived on time, slightly above the route average of 80%. When flights on this route arrive late, they're delayed by an average of 1h 44m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Pescara Liberi Airport (PSR) can be cheaper than flying direct. The cheapest layover option averages $118 round-trip on this route - about $29 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    • Good Hotel London
    • Aloft London Excel
    • Novotel London Excel

    Near London Heathrow Airport

    • Hilton London Heathrow Airport

    Near London Gatwick Airport

    • Premier Inn London Gatwick Airport

Prefer to fly direct from Bucharest to London?

 
Find which airlines fly direct from Bucharest Otopeni Intl Airport to London, which days they fly and book direct flights.

Direct departures

Bucharest Otopeni Intl to London

Monday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Tuesday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Wednesday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Thursday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Friday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Saturday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Sunday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

See more direct flights

Direct returns

London to Bucharest Otopeni Intl

Monday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Tuesday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Wednesday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Thursday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Friday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Saturday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

Sunday

British Airways,Ryanair,Wizz Air

British Airways,Ryanair, +1 more

See more direct flights

More options for your flight from Bucharest to London

Complete your trip to London with a hotel stay or car rental