HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

Cheap flights from Belfast City (BHD) to Heathrow (LHR)

BHD — LHR
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Belfast City 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 Belfast City to London Heathrow are usually found in January or March, booked 77 days in advance, depart on a Tuesday or Saturday and return on a Sunday

Cheap flight deals from Belfast City to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) 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 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

July

Cheapest in

January

Average price

$150

Good round-trip deal

$615 or less

Good one-way deal

$180 or less
Provider with most accurate pricing for Belfast City-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Belfast City-London Heathrow flights.
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Belfast City to London Heathrow.
Search Deals
Price to beat on a one-way flight from Belfast City to London Heathrow.
Search Deals

Compare providers for flights from Belfast City 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 Belfast City to Heathrow in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Belfast City Airport-London Heathrow Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Belfast City Airport-London Heathrow Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Belfast City Airport-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Belfast City Airport-London Heathrow Airport flights, Cheapflights users trust Mytrip the most. Mytrip 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 City 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 City to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from Belfast City with our price prediction graph.
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 City Airport to London Heathrow Airport

How far ahead should I book a flight from Belfast City Airport to London Heathrow Airport?

Use this chart to determine the optimal time to book a round-trip flight from Belfast City to Heathrow. Price data was last updated on October 24, 2025.

The price you pay for your flight from Belfast City Airport to London Heathrow Airport may vary depending on when you book. For the best chance of a lower fare, look to book 77 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Belfast City Airport to London Heathrow Airport?

Currently, February is the cheapest month in which you can book a flight from Belfast City Airport to London Heathrow Airport (average of $92). Flying from Belfast City Airport to London Heathrow Airport in July is currently the most expensive (average of $120). 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 BHD to LHR?

Find hourly flight availability from Belfast City 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 28, 2025.

When flying from Belfast City Airport to London Heathrow Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 38% versus a flight in the afternoon.

What is the cheapest day to fly from Belfast City Airport to London Heathrow Airport?

Use this chart to determine the cheapest time to fly round-trip from Belfast City to Heathrow. Price data was last updated on October 26, 2025.

Travelers seeking maximum savings on their Belfast City Airport to London Heathrow Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 28, 2025.
Read reviews from past customers who have flown British Airways from Belfast City 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.
British Airways
6.7
Okay
7,483 reviews

Food

6.3

Crew

7.6

Entertainment

6.4

Comfort

6.7

Boarding

6.9

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,483 reviews
British Airways
6.7
Okay
7,483 reviews

Food

6.3

Crew

7.6

Entertainment

6.4

Comfort

6.7

Boarding

6.9

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

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

  • What is the cheapest airline to fly from Belfast City Airport to London Heathrow Airport round-trip?

    Flying on British Airways is currently your cheapest option to London Heathrow Airport, with prices starting at $109. This flight start at 34% lower than the current average price 3 months from now.

  • What are the most reliable airlines from Belfast City Airport to London Heathrow Airport?

    The top 3 most reliable airlines when flying from Belfast City Airport to London Heathrow Airport are Japan Airlines (75%), Qantas Airways (75%) and Iberia (75%).

  • Can I find deals for flights from Belfast City to Heathrow that include hotel bookings?

    Yes. In addition to deals on Belfast City to Heathrow flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Belfast City to Heathrow?

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

  • Can I find deals for business class flights from Belfast City to Heathrow?

    Yes. Cheapflights offers flight deals from Belfast City to Heathrow by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Belfast City Airport to London Heathrow Airport?

    Currently, February is the cheapest month in which you can book a flight from Belfast City Airport to London Heathrow Airport (average of $92). Flying from Belfast City Airport to London Heathrow Airport in July is currently the most expensive (average of $120). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Ilford
Hayes
Southend-on-Sea
Harrow
Croydon
Eastleigh
Dartford
Dover
Winchester
Orpington
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Bedford
Chipping Norton
Wembley
Folkestone

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.

Alternative routes for Belfast City to Heathrow

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Heathrow flights

Top airline flying from Belfast City to Heathrow

Discover the top airline that operate flights from Belfast City 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 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$109Average$163FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.