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Cheap flights from London Heathrow Airport to Belfast City Airport from £42

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BHD
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London Heathrow to Belfast City are usually found in January or October, booked 72 days in advance, depart on a Monday or Saturday 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 18 December 2025.

Fri 26/1219:00LHR - BHD
Nonstop1h 30mBritish Airways
Thu 8/120:00BHD - LHR
Nonstop1h 20mBritish Airways
Deal found 16/12£106
Sat 27/1207:00LHR - BHD
Nonstop1h 25mBritish Airways
Wed 31/1219:25BHD - LHR
Nonstop1h 20mBritish Airways
Deal found 16/12£108
Fri 26/1219:00LHR - BHD
Nonstop1h 30mBritish Airways
Fri 9/106:45BHD - LHR
Nonstop1h 35mBritish Airways
Deal found 16/12£110
Fri 19/1206:05LHR - BHD
Nonstop1h 25mBritish Airways
Fri 26/1206:45BHD - LHR
Nonstop1h 35mBritish Airways
Deal found 17/12£112
Tue 30/1209:15LHR - BHD
Nonstop1h 25mBritish Airways
Wed 7/111:25BHD - LHR
Nonstop1h 30mBritish Airways
Deal found 16/12£113
Fri 26/1219:00LHR - BHD
Nonstop1h 30mBritish Airways
Wed 7/115:40BHD - LHR
Nonstop1h 25mBritish Airways
Deal found 16/12£114
Fri 19/1206:05LHR - BHD
Nonstop1h 25mBritish Airways
Sat 24/118:00BHD - LHR
Nonstop1h 20mBritish Airways
Deal found 17/12£114
Wed 17/1213:25LHR - BHD
Nonstop1h 25mBritish Airways
Tue 20/106:35BHD - LHR
Nonstop1h 35mBritish Airways
Deal found 16/12£118
Fri 19/1206:05LHR - BHD
Nonstop1h 25mBritish Airways
Tue 23/1215:05BHD - LHR
Nonstop1h 25mBritish Airways
Deal found 17/12£124
Fri 19/1206:05LHR - BHD
Nonstop1h 25mBritish Airways
Sun 21/1215:10BHD - LHR
Nonstop1h 25mBritish Airways
Deal found 17/12£125
Thu 18/1215:05LHR - BHD
Nonstop1h 30mBritish Airways
Mon 22/1217:45BHD - LHR
Nonstop1h 20mBritish Airways
Deal found 16/12£128

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 18 December 2025.

Round-trip from

£74

One-way from

£42

Popular in

July

Cheapest in

January

Average price

£144

Good round-trip deal

£113 or less

Good one-way deal

£76 or less
British Airways
  • British Airways
  • 17/1-18/1
  • Nonstop
  • 2h 55m total
  • London to Belfast
Search Deals
British Airways
  • British Airways
  • 2/3
  • Nonstop
  • 1h 30m total
  • London to Belfast
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (£19 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 18 December 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Belfast City Airport that are best for you.

Fly from

Heathrow

Fly to

Belfast City

Route

Depart

Return

Price

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 21/3

07:00-08:25

Nonstop1h 25m

Belfast City

Sat 21/3

18:00-19:20

Nonstop1h 20m

£93

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sun 8/3

06:50-08:15

Nonstop1h 25m

Belfast City

Sat 21/3

06:35-08:10

Nonstop1h 35m

£93

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 23/3

07:00-08:25

Nonstop1h 25m

Belfast City

Mon 23/3

19:25-20:45

Nonstop1h 20m

£93

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 24/2

09:15-10:40

Nonstop1h 25m

Belfast City

Thu 26/2

17:45-19:05

Nonstop1h 20m

£93

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Wed 18/2

10:05-11:30

Nonstop1h 25m

Belfast City

Wed 18/2

19:25-20:45

Nonstop1h 20m

£93

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 16/2

07:00-08:25

Nonstop1h 25m

Belfast City

Mon 16/2

17:45-19:05

Nonstop1h 20m

£95

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Wed 4/2

10:05-11:30

Nonstop1h 25m

Belfast City

Thu 5/2

06:35-08:10

Nonstop1h 35m

£95

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 27/1

18:45-20:15

Nonstop1h 30m

Belfast City

Wed 28/1

19:25-20:45

Nonstop1h 20m

£96

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 26/1

15:20-16:50

Nonstop1h 30m

Belfast City

Mon 26/1

19:25-20:45

Nonstop1h 20m

£96

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 20/1

12:50-14:15

Nonstop1h 25m

Belfast City

Tue 20/1

17:15-18:35

Nonstop1h 20m

£96

Flights are sorted by cheapest return flights first.

Deals found on 15/12

Showing 1-10 of 21 results
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2
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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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Belfast City. Price data was last updated on 12 December 2025.

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 72 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Belfast City Airport (average of £65). Flying from London Heathrow Airport to Belfast City Airport in July is currently the most expensive (average of £87). 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 18 December 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 23% 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 13 December 2025.

Travellers seeking maximum savings on their London Heathrow Airport to Belfast City Airport flight should consider departing on Monday at midday 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.

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 18 December 2025.
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
1,851 reviews
Check prices

Entertainment

5.5

Food

5.9

Boarding

6.7

Comfort

6.7

Crew

7.6

Overall

6.9

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
1,851 reviews
easyJet
6.9
Okay
1,851 reviews
Check prices

Entertainment

5.5

Food

5.9

Boarding

6.7

Comfort

6.7

Crew

7.6

Overall

6.9

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
7,583 reviews
easyJet
6.9
Okay
1,851 reviews
Check prices

Entertainment

5.5

Food

5.9

Boarding

6.7

Comfort

6.7

Crew

7.6

Overall

6.9

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 25m. 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 £37. Another option worth looking into is British Airways, starting at £82 return. These flights start at 70% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from London Heathrow Airport to Belfast City Airport one-way?

    One-way options have recently been found by users for as low as £18 on easyJet. Other airlines that offer cheap prices include British Airways from £40 and KLM from £551 one-way.

  • 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: China Southern (95%), LATAM Airlines (87%), Japan Airlines( 86%).

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

    Looking at all options, your cheapest flight can be booked for £45. While the most popular route (London Heathrow - Belfast City) can be booked for £88 on average, our data indicates £117 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, February is the cheapest month in which you can book a flight from London Heathrow Airport to Belfast City Airport (average of £65). Flying from London Heathrow Airport to Belfast City Airport in July is currently the most expensive (average of £87). 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
Newcastle
Carrickfergus

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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£37Average£62FlexibilityNo cancel feeOn-time86%
Search easyJet flights
British AirwaysCheapest£82Average£127FlexibilityNo 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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