$72+ Cheap flights from Otopeni Intl (OTP) to Heathrow (LHR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — LHR
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Otopeni Intl to Heathrow with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Bucharest Otopeni Intl to London Heathrow are usually found in March or February, booked 59 days in advance, depart on a Tuesday or Thursday and return on a Tuesday
Cheap flight deals from Otopeni Intl to Heathrow
Cheapest
Best
Last-minute
One-way
Cheapest flights from Otopeni Intl to HeathrowExplore the most affordable flight options available from Otopeni Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Otopeni Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This Booking.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:10 pm -
Nonstop3h 30m
Tue 12/86:50 pm -
Nonstop3h 15m
Deal found 10/30![British Airways logo]()
$143
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:20 am -
Nonstop3h 45m
Tue 12/86:50 pm -
Nonstop3h 15m
Deal found 10/29![British Airways logo]()
$144
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:20 am -
Nonstop3h 45m
Sat 11/216:50 pm -
Nonstop3h 15m
Deal found 10/27![British Airways logo]()
$145
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:25 pm -
Nonstop3h 30m
Wed 12/96:50 pm -
Nonstop3h 15m
Deal found 10/29![British Airways logo]()
$147
This British Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:35 pm -
Nonstop3h 30m
Wed 12/96:50 pm -
Nonstop3h 15m
Deal found 10/30![British Airways logo]()
$148
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:00 pm -
Nonstop3h 30m
Sun 11/296:50 pm -
Nonstop3h 15m
Deal found 10/26![British Airways logo]()
$149
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:25 am -
Nonstop3h 45m
Thu 11/266:50 pm -
Nonstop3h 15m
Deal found 10/29![British Airways logo]()
$151
This British Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:00 pm -
Nonstop3h 30m
Sat 11/219:55 am -
Nonstop3h 15m
Deal found 10/26![British Airways logo]()
$155
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:20 am -
Nonstop3h 45m
Fri 11/207:15 pm -
Nonstop3h 15m
Deal found 10/27![British Airways logo]()
$158
This Booking.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/214:00 pm -
Nonstop3h 30m
Wed 12/306:50 pm -
Nonstop3h 15m
Deal found 10/28![British Airways logo]()
$161
Best flights from Otopeni Intl to HeathrowDiscover carefully curated flight deals from Otopeni Intl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Otopeni Intl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:25 am -
Nonstop3h 45m
Thu 11/266:50 pm -
Nonstop3h 15m
Deal found 10/29![British Airways logo]()
$151
This Air Serbia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/204:30 am -
1 stop9h 50m
Wed 12/301:20 pm -
1 stop24h 00m
Deal found 10/29![Air Serbia logo]()
$191
This KLM deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/136:00 am -
1 stop6h 25m
Thu 2/185:05 pm -
1 stop5h 25m
Deal found 10/30![KLM logo]()
$244
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/167:35 am -
Nonstop3h 45m
Thu 1/216:50 pm -
Nonstop3h 15m
Deal found 10/27![British Airways logo]()
$154
This Expedia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/134:10 pm -
Nonstop3h 30m
Thu 2/186:50 pm -
Nonstop3h 15m
Deal found 10/30![British Airways logo]()
$174
This Air Serbia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/204:30 am -
1 stop9h 50m
Mon 1/41:20 pm -
1 stop24h 15m
Deal found 10/30![Air Serbia logo]()
$224
This British Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/204:20 pm -
Nonstop3h 30m
Mon 1/46:50 pm -
Nonstop3h 15m
Deal found 10/30![British Airways logo]()
$191
This Air Serbia deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/224:05 pm -
1 stop22h 15m
Mon 1/41:20 pm -
1 stop24h 15m
Deal found 10/30![Air Serbia logo]()
$224
This Air Serbia deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/233:50 pm -
1 stop22h 30m
Sat 12/261:20 pm -
1 stop23h 45m
Deal found 10/26![Air Serbia logo]()
$241
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:25 am -
Nonstop3h 45m
Fri 12/47:15 pm -
Nonstop3h 15m
Deal found 10/28![British Airways logo]()
$241
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/244:35 pm -
Nonstop3h 30m
Mon 12/286:50 pm -
Nonstop3h 15m
Deal found 10/27![British Airways logo]()
$246
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:00 pm -
Nonstop3h 30m
Sat 12/266:50 pm -
Nonstop3h 15m
Deal found 10/27![British Airways logo]()
$250
Last-minute flights from Otopeni Intl to HeathrowDiscover last-minute flight deals from Otopeni Intl to Heathrow. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Otopeni Intl to Heathrow. Data last updated October 30, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:25 am -
Nonstop3h 45m
Wed 11/186:50 pm -
Nonstop3h 15m
Deal found 10/26![British Airways logo]()
$161
This British Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:10 pm -
Nonstop3h 30m
Sat 11/216:50 pm -
Nonstop3h 15m
Deal found 10/30![British Airways logo]()
$174
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:20 am -
Nonstop3h 45m
Sat 11/216:50 pm -
Nonstop3h 15m
Deal found 10/27![British Airways logo]()
$145
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:20 am -
Nonstop3h 45m
Fri 11/207:15 pm -
Nonstop3h 15m
Deal found 10/27![British Airways logo]()
$158
This British Airways deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:00 pm -
Nonstop3h 30m
Sat 11/219:55 am -
Nonstop3h 15m
Deal found 10/26![British Airways logo]()
$155
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:10 pm -
Nonstop3h 30m
Tue 11/246:50 pm -
Nonstop3h 15m
Deal found 10/28![British Airways logo]()
$166
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:25 am -
Nonstop3h 45m
Thu 11/266:50 pm -
Nonstop3h 15m
Deal found 10/29![British Airways logo]()
$151
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/248:20 am -
Nonstop3h 45m
Tue 12/86:50 pm -
Nonstop3h 15m
Deal found 10/29![British Airways logo]()
$144
This British Airways deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/244:25 pm -
Nonstop3h 30m
Wed 12/96:50 pm -
Nonstop3h 15m
Deal found 10/29![British Airways logo]()
$147
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:00 pm -
Nonstop3h 30m
Sun 11/296:50 pm -
Nonstop3h 15m
Deal found 10/26![British Airways logo]()
$149
This British Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:25 am -
Nonstop3h 45m
Tue 12/86:50 pm -
Nonstop3h 15m
Deal found 10/30![British Airways logo]()
$170
One-way flights from Otopeni Intl to HeathrowSearch for one-way flight options from Otopeni Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Otopeni Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Travelocity deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:00 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![British Airways logo]()
$72
This British Airways deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/204:20 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![British Airways logo]()
$73
This Booking.com deal was found by Cheapflights users on 10/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:10 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![British Airways logo]()
$74
This Air Serbia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:30 am -
1 stop9h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Air Serbia logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/104:05 pm -
1 stop22h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Air Serbia logo]()
$84
This British Airways deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:25 am -
Nonstop3h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![British Airways logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/236:05 am -
2 stops13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$89
This Booking.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:35 pm -
Nonstop3h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![British Airways logo]()
$94
This KLM deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:00 pm -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![KLM logo]()
$98
This KLM deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:00 pm -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![KLM logo]()
$99
Find flight deals from Otopeni Intl to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Otopeni Intl (OTP) to Heathrow (LHR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $143 (Booking.com) |
One-way from | $72 (Expedia) |
Popular in | July |
Cheapest in | March |
Average price | $316 |
Good round-trip deal | $912 or less |
Good one-way deal | $372 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Otopeni Intl to Heathrow 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Bucharest Otopeni Intl Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Sun 12/20
4:20 pm-5:50 pm
Nonstop3h 30m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$72
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Fri 12/4
4:30 am-12:20 pm
1 stop9h 50m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$83
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Tue 2/23
2:00 pm-8:50 pm
1 stop8h 50m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$98
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Wed 2/3
2:00 pm-8:50 pm
1 stop8h 50m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Tue 12/8
2:00 pm-5:00 pm
1 stop5h 00m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$99
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Thu 4/1
7:05 am-10:45 am
1 stop5h 40m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$100
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Sun 11/22
7:20 am-9:05 am
Nonstop3h 45m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$104
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Sat 11/28
4:20 pm-8:55 am
2 stops18h 35m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$129
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Sun 12/20
3:50 pm-12:20 pm
1 stop22h 30m
London Heathrow
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$131
BucharestLondon
OTP Bucharest Otopeni Intl - LHR London Heathrow
OTPLHR
Bucharest Otopeni Intl
Mon 11/23
8:25 am-10:10 am
Nonstop3h 45m
London Heathrow
Thu 11/26
6:50 pm-12:05 am
Nonstop3h 15m
$151
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Otopeni Intl to Heathrow
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Otopeni Intl to Heathrow in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Bucharest Otopeni Intl Airport-London Heathrow Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bucharest Otopeni Intl Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bucharest Otopeni Intl Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Bucharest Otopeni Intl Airport-London Heathrow Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bucharest Otopeni Intl Airport-London Heathrow Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Otopeni Intl to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Otopeni Intl with our price prediction graph.
OTP-LHR
Estimated round-trip 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 Bucharest Otopeni Intl Airport to London Heathrow Airport
Prices
Delays
How far ahead should I book a flight from Bucharest Otopeni Intl Airport to London Heathrow Airport?
To ensure you get the cheapest price possible for a flight from Bucharest Otopeni Intl Airport to London Heathrow Airport, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Bucharest Otopeni Intl Airport to London Heathrow Airport?
Currently, March is the cheapest month in which you can book a flight from Bucharest Otopeni Intl Airport to London Heathrow Airport (average of $156). Flying from Bucharest Otopeni Intl Airport to London Heathrow Airport in July is currently the most expensive (average of $362). 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 OTP to LHR?
Find hourly flight availability from Otopeni Intl to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2026.
One of the essential ways to save on airfare from Bucharest Otopeni Intl Airport to London Heathrow Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 34% on airfare.
How often are flights from Bucharest to London delayed?
About 14% of weekly flights between Bucharest and London have experienced delays in the past year, with the average delay time being 115 minutes.
What is the most punctual flight time for Bucharest to London flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Bucharest to London flights?
Over the last year, British Airways have had the lowest number of delays on this route, with just 14% of flights being delayed.
Reviews of airlines servicing Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated October 30, 2026.
Read reviews from past customers who have flown British Airways from Bucharest Otopeni Intl Airport to London Heathrow Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
6.8
Overall
6.7
Food
6.4
Crew
7.7
Entertainment
6.5
Boarding
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Oct 2026
MRS - LHR
Comfort
6.8
Overall
6.7
Food
6.4
Crew
7.7
Entertainment
6.5
Boarding
7.0
Reviews
1 / 20
4.0
OkayAnonymous,Oct 2026
MRS - LHR
Related info for your journey
Find useful and relevant information for your journey from Otopeni Intl to Heathrow. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near London Heathrow Airport?
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Top airline flying from Otopeni Intl to Heathrow
Discover the top airline that operate flights from Otopeni Intl to Heathrow. 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$200 | FlexibilityNo cancel fee | On-time70% |