$98+ Cheap flights from Belfast Intl (BFS) 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LHR
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Belfast 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.Cheap flight deals from Belfast Intl to Heathrow
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Best
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One-way
Cheapest flights from Belfast Intl to HeathrowExplore the most affordable flight options available from Belfast Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Belfast Intl to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:50 am -
2 stops13h 50m
Wed 12/96:30 pm -
2 stops22h 00m
Deal found 9/4![Multiple Airlines logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/29:05 am -
1 stop10h 25m
Sun 10/1111:05 am -
2 stops10h 05m
Deal found 9/8![Multiple Airlines logo]()
$408
This Booking.com deal was found by Cheapflights users on 9/9. 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 12/107:00 am -
2 stops13h 05m
Sun 12/138:50 pm -
2 stops17h 00m
Deal found 9/9![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/2210:15 am -
1 stop12h 25m
Thu 10/298:50 pm -
1 stop15h 20m
Deal found 9/7![Multiple Airlines logo]()
$502
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:45 am -
2 stops26h 25m
Sat 10/318:50 pm -
2 stops22h 45m
Deal found 9/4![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 9/181:25 pm -
2 stops6h 00m
Mon 9/2110:50 am -
1 stop13h 25m
Deal found 9/4![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/106:05 am -
1 stop13h 25m
Sat 9/1211:30 am -
2 stops12h 20m
Deal found 9/7![Multiple Airlines logo]()
$632
This Mytrip deal was found by Cheapflights users on 9/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:25 pm -
2 stops21h 30m
Sun 10/256:00 am -
2 stops10h 40m
Deal found 9/6![Multiple Airlines logo]()
$864
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 10/116:10 am -
1 stop8h 15m
Wed 10/148:50 am -
2 stops6h 50m
Deal found 9/4![Multiple Airlines logo]()
$1,411
Best flights from Belfast Intl to HeathrowDiscover carefully curated flight deals from Belfast Intl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Belfast Intl to Heathrow that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/68:50 am -
2 stops13h 50m
Wed 12/96:30 pm -
2 stops22h 00m
Deal found 9/4![Multiple Airlines logo]()
$328
This Booking.com deal was found by Cheapflights users on 9/9. 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 1/77:15 am -
2 stops12h 50m
Thu 1/148:50 pm -
2 stops17h 20m
Deal found 9/9![Multiple Airlines logo]()
$404
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/29:05 am -
1 stop10h 25m
Sun 10/1111:05 am -
2 stops10h 05m
Deal found 9/8![Multiple Airlines logo]()
$408
This Booking.com deal was found by Cheapflights users on 9/9. 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 12/107:00 am -
2 stops13h 05m
Sun 12/138:50 pm -
2 stops17h 00m
Deal found 9/9![Multiple Airlines logo]()
$433
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/2210:15 am -
1 stop12h 25m
Thu 10/298:50 pm -
1 stop15h 20m
Deal found 9/7![Multiple Airlines logo]()
$502
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:45 am -
2 stops26h 25m
Sat 10/318:50 pm -
2 stops22h 45m
Deal found 9/4![Multiple Airlines logo]()
$538
This Mytrip deal was found by Cheapflights users on 9/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:25 pm -
2 stops21h 30m
Sun 10/256:00 am -
2 stops10h 40m
Deal found 9/6![Multiple Airlines logo]()
$864
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 10/116:10 am -
1 stop8h 15m
Wed 10/148:50 am -
2 stops6h 50m
Deal found 9/4![Multiple Airlines logo]()
$1,411
Last-minute flights from Belfast Intl to HeathrowDiscover last-minute flight deals from Belfast Intl to Heathrow. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Belfast Intl to Heathrow. Data last updated September 9, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/106:05 am -
1 stop13h 25m
Sat 9/1211:30 am -
2 stops12h 20m
Deal found 9/7![Multiple Airlines logo]()
$632
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Fri 9/181:25 pm -
2 stops6h 00m
Mon 9/2110:50 am -
1 stop13h 25m
Deal found 9/4![Multiple Airlines logo]()
$623
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/29:05 am -
1 stop10h 25m
Sun 10/1111:05 am -
2 stops10h 05m
Deal found 9/8![Multiple Airlines logo]()
$408
This Mytrip deal was found by Cheapflights users on 9/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:25 pm -
2 stops21h 30m
Sun 10/256:00 am -
2 stops10h 40m
Deal found 9/6![Multiple Airlines logo]()
$864
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Sun 10/116:10 am -
1 stop8h 15m
Wed 10/148:50 am -
2 stops6h 50m
Deal found 9/4![Multiple Airlines logo]()
$1,411
This Mytrip deal was found by Cheapflights users on 9/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/176:45 am -
2 stops26h 25m
Sat 10/318:50 pm -
2 stops22h 45m
Deal found 9/4![Multiple Airlines logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/2210:15 am -
1 stop12h 25m
Thu 10/298:50 pm -
1 stop15h 20m
Deal found 9/7![Multiple Airlines logo]()
$502
One-way flights from Belfast Intl to HeathrowSearch for one-way flight options from Belfast Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Belfast Intl to Heathrow. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 10/219:35 am -
1 stop10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Fri 10/26:40 am -
2 stops7h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/812:45 pm -
2 stops9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$118
This Mytrip deal was found by Cheapflights users on 9/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/67:00 am -
2 stops8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$124
This Booking.com deal was found by Cheapflights users on 9/9. 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 12/87:05 am -
1 stop7h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/299:25 am -
2 stops10h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Sat 11/287:50 am -
2 stops6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 10/2212:45 pm -
2 stops9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$132
This Booking.com deal was found by Cheapflights users on 9/7. 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.
Fri 11/67:55 am -
2 stops6h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Sat 9/266:30 am -
2 stops8h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 9/2412:45 pm -
2 stops9h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$145
Find flight deals from Belfast Intl to Heathrow
Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) 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 September 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $328 (Mytrip) |
One-way from | $98 (Kiwi.com) |
Popular in | March |
Cheapest in | December |
Average price | $178 |
Cheapflights Fare Finder
Customize your flight search to find flights from Belfast 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 September 9, 2026.
Use the filters below to find and compare flights from Belfast Intl Airport to London Heathrow Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Wed 10/21
9:35 am-8:05 pm
1 stop10h 30m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$98
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Fri 10/2
6:40 am-2:30 pm
2 stops7h 50m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$117
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Tue 10/6
7:00 am-3:00 pm
2 stops8h 00m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Tue 12/8
7:05 am-2:25 pm
1 stop7h 20m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$125
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Sat 11/28
7:50 am-2:30 pm
2 stops6h 40m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Sat 9/26
6:30 am-2:30 pm
2 stops8h 00m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$140
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Thu 9/24
12:45 pm-9:45 pm
2 stops9h 00m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$145
Quickest round-trip
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Thu 11/19
2:40 pm-9:05 pm
2 stops6h 25m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$153
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Wed 11/4
1:35 pm-9:05 pm
2 stops7h 30m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$170
BelfastLondon
BFS Belfast Intl - LHR London Heathrow
BFSLHR
Belfast Intl
Tue 2/9
8:45 am-8:05 pm
2 stops11h 20m
London Heathrow
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$178
Showing 1-10 of 18 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Belfast 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 Belfast Intl Airport-London Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Belfast Intl Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Belfast 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 Belfast 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 Belfast Intl to Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from Belfast Intl with our price prediction graph.
BFS-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 Belfast Intl Airport to London Heathrow Airport
How far ahead should I book a flight from Belfast Intl Airport to London Heathrow Airport?
Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belfast Intl Airport to London Heathrow Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Belfast Intl Airport to London Heathrow Airport?
Currently, December is the cheapest month in which you can book a flight from Belfast Intl Airport to London Heathrow Airport (average of $163). Flying from Belfast Intl Airport to London Heathrow Airport in March is currently the most expensive (average of $232). 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.
How much does it cost to fly round-trip from Belfast Intl Airport to London Heathrow Airport?
Airfare is above average for this route at the moment.
Belfast Intl Airport to London Heathrow Airport flights typically cost between $143 and $233 in December.The cheapest round-trip price found within the last 5 days was $328 on Multiple Airlines (Dec 6-Dec 9).
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 September 9, 2026.
Read through reviews of airlines operating flights from Belfast Intl Airport to London Heathrow Airport, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.7
Boarding
7.0
Entertainment
6.5
Comfort
6.8
Overall
6.7
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BUD - LHR
Crew
7.7
Boarding
7.0
Entertainment
6.5
Comfort
6.8
Overall
6.7
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Jul 2026
BUD - LHR
Related info for your journey
Find useful and relevant information for your journey from Belfast 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?
Book flights to London Heathrow Airport if you plan to visit one of these locationsIlford
Dorking
Gatwick
Hounslow
Harrow
Wembley
Southend-on-Sea
Basingstoke
Watford
Northampton
Dartford
Winchester
Croydon
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Other flights to Heathrow
Explore flights to Heathrow departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 9, 2026.
Belfast Intl and Heathrow flights
Browse other Belfast Intl and Heathrow flight options. Last updated on September 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Belfast Intl to Heathrow
Discover the top airline that operate flights from Belfast 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 September 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$121 | Average$233 | FlexibilityNo cancel fee | On-time70% |