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Cheap flights from London Heathrow Airport to Belfast City Airport from £44

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BHD
28 May — 4 Jun1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Belfast City are usually found in October or February, booked 79 days in advance, depart on a Monday or Wednesday and return on a Friday

Cheap flight deals from Heathrow to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Belfast City
Explore the most affordable flight options available from Heathrow to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 April 2026.

Thu 10/907:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Sat 12/907:05
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 25/4£89
Fri 24/408:50
LHR
-
BHD
Nonstop1h 20m
British Airways
Sun 26/406:30
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 23/4£91
Wed 17/619:20
LHR
-
BHD
Nonstop1h 15m
British Airways
Fri 19/619:35
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 28/4£93
Tue 18/816:05
LHR
-
BHD
Nonstop1h 25m
British Airways
Tue 25/816:25
BHD
-
LHR
Nonstop1h 20m
British Airways
Deal found 27/4£100
Thu 4/607:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Sun 7/606:30
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 28/4£106
Sat 5/907:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Mon 7/919:35
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 25/4£109
Thu 3/907:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Sat 12/919:05
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 23/4£110
Fri 25/918:05
LHR
-
BHD
Nonstop1h 20m
British Airways
Sun 27/906:30
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 27/4£111
Tue 2/607:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Tue 9/613:45
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 25/4£112
Thu 30/417:20
LHR
-
BHD
Nonstop1h 25m
British Airways
Fri 1/520:10
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 24/4£113

Find flight deals from Heathrow to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Belfast City (BHD). 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 28 April 2026.

Round-trip from

£89

One-way from

£44

Popular in

July

Cheapest in

October

Average price

£158

Good round-trip deal

£122 or less

Good one-way deal

£76 or less
British Airways
  • British Airways
  • 10/9-12/9
  • Nonstop
  • 2h 45m total
  • London to Belfast
Search Deals
British Airways
  • British Airways
  • 2/9
  • Nonstop
  • 1h 20m total
  • London to Belfast
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from London Heathrow to Belfast City.
Search Deals
Price to beat on a one-way flight from London Heathrow to Belfast City.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Belfast City 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 858,174 searches. Data last updated 28 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 3/9

07:30-08:50

Nonstop1h 20m

Belfast City

Sat 12/9

19:05-20:20

Nonstop1h 15m

£110

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 2/6

07:30-08:50

Nonstop1h 20m

Belfast City

Tue 9/6

13:45-15:10

Nonstop1h 25m

£112

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 9/6

07:30-08:50

Nonstop1h 20m

Belfast City

Thu 11/6

19:30-20:45

Nonstop1h 15m

£120

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 11/6

07:30-08:50

Nonstop1h 20m

Belfast City

Thu 11/6

19:30-20:45

Nonstop1h 15m

£127

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 6/7

07:20-08:40

Nonstop1h 20m

Belfast City

Wed 22/7

20:35-21:50

Nonstop1h 15m

£136

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 30/6

07:30-08:50

Nonstop1h 20m

Belfast City

Sun 5/7

20:10-21:25

Nonstop1h 15m

£149

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 28/5

07:30-08:50

Nonstop1h 20m

Belfast City

Thu 28/5

12:45-14:10

Nonstop1h 25m

£155

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 10/7

07:25-08:45

Nonstop1h 20m

Belfast City

Mon 13/7

19:35-20:50

Nonstop1h 15m

£157

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 15/8

07:30-08:50

Nonstop1h 20m

Belfast City

Mon 17/8

19:35-20:50

Nonstop1h 15m

£158
Cheapest one-way

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sun 17/5

11:00-12:25

Nonstop1h 25m

£52

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Belfast City

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

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

The price you pay for your flight from London Heathrow Airport to Belfast City Airport may vary depending on when you book. For the best chance of a lower fare, look to book 78 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 London Heathrow Airport to Belfast City Airport?

Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Belfast City Airport (average of £99). Flying from London Heathrow Airport to Belfast City Airport in July is currently the most expensive (average of £169). 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 LHR to BHD?

Find hourly flight availability from Heathrow to Belfast City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 April 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from London Heathrow Airport to Belfast City Airport by exploring options for tickets in the morning.

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

Use this chart to determine the cheapest time to fly return from Heathrow to Belfast City. Price data was last updated on 25 April 2026.

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

How much does it cost for a return flight from London Heathrow Airport to Belfast City Airport?

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. 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 Belfast City. Reviews last updated 28 April 2026.
Read reviews from past customers who have flown with easyJet and British Airways from London Heathrow Airport to Belfast City 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.
easyJet
6.9
Okay
1,897 reviews
Check prices

Boarding

6.7

Entertainment

5.5

Crew

7.7

Food

5.9

Overall

6.9

Comfort

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
easyJet
6.9
Okay
1,897 reviews
easyJet
6.9
Okay
1,897 reviews
Check prices

Boarding

6.7

Entertainment

5.5

Crew

7.7

Food

5.9

Overall

6.9

Comfort

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .
British Airways
6.7
Okay
7,931 reviews
easyJet
6.9
Okay
1,897 reviews
Check prices

Boarding

6.7

Entertainment

5.5

Crew

7.7

Food

5.9

Overall

6.9

Comfort

6.7

Reviews

1 / 20
10.0
Excellent

muhon,Oct 2025

MAN - GVA

Service and quality and the price is great .definitely recomondable .

Related info for your journey

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

  • How long is the flight from London Heathrow Airport to Belfast City Airport?

    British Airways can get you from London Heathrow Airport to Belfast City Airport in just under 1h 20m. Your travel time will be generally consistent. The distance from London Heathrow Airport to Belfast City Airport is about 312 mi. Most flights are nonstop.

  • What are the cheapest airlines flying from London Heathrow Airport to Belfast City Airport round-trip?

    Flying on easyJet is currently your cheapest option to Belfast City Airport, with prices starting at £39. Another option worth looking into is British Airways, starting at £87 return. These flights start at 70% lower than the current average price 3 months from now.

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

    Before booking your flight to Belfast City Airport from London Heathrow Airport, check out the most reliable airlines to get you to your destination on time: LATAM Airlines (92%), American Airlines (88%), Aer Lingus( 88%).

  • What are the cheapest flights from London Heathrow Airport to Belfast City Airport?

    Looking at all options, your cheapest flight can be booked for £52. While the most popular route (London Heathrow - Belfast City) can be booked for £100 on average, our data indicates £173 when flying from London Heathrow Airport to Belfast City Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow to Belfast City 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 London Heathrow Airport to Belfast City Airport?

    Currently, October is the cheapest month in which you can book a flight from London Heathrow Airport to Belfast City Airport (average of £99). Flying from London Heathrow Airport to Belfast City Airport in July is currently the most expensive (average of £169). 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

Travelling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Bangor
Carrickfergus
Newcastle

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Heathrow to Belfast City

Discover the top 2 airlines that operate flights from Heathrow to Belfast City. 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 858,174 searches. Data last updated 28 April 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£39Average£57FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£87Average£133FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Belfast City?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Belfast City. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Belfast City?

Millions of users choose and trust Cheapflights to book the best flight deals from Heathrow to Belfast City for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Heathrow to Belfast City with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Heathrow to Belfast City, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Heathrow to Belfast City become cheaper?

Yes, Cheapflights offers price alerts on Heathrow to Belfast City flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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