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Cheap flights from London Heathrow Airport to Belfast City Airport from £39

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BHD
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Belfast City are usually found in October or November, 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 15 March 2026.

Fri 18/918:05
LHR
-
BHD
Nonstop1h 20m
British Airways
Sun 20/906:30
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 12/3£83
Wed 4/1118:45
LHR
-
BHD
Nonstop1h 30m
British Airways
Thu 5/1106:35
BHD
-
LHR
Nonstop1h 35m
British Airways
Deal found 11/3£85
Fri 10/707:25
LHR
-
BHD
Nonstop1h 20m
British Airways
Mon 13/719:35
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 10/3£90
Tue 17/307:40
LHR
-
BHD
Nonstop1h 25m
British Airways
Wed 18/309:15
BHD
-
LHR
Nonstop1h 30m
British Airways
Deal found 13/3£91
Sat 17/1007:30
LHR
-
BHD
Nonstop1h 20m
British Airways
Thu 22/1014:20
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 10/3£92
Tue 7/418:05
LHR
-
BHD
Nonstop1h 20m
British Airways
Tue 21/412:40
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 10/3£94
Sat 18/406:25
LHR
-
BHD
Nonstop1h 20m
British Airways
Sun 19/406:30
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 11/3£95
Thu 19/312:50
LHR
-
BHD
Nonstop1h 25m
British Airways
Fri 20/311:30
BHD
-
LHR
Nonstop1h 30m
British Airways
Deal found 13/3£97
Mon 4/507:20
LHR
-
BHD
Nonstop1h 20m
British Airways
Wed 6/520:35
BHD
-
LHR
Nonstop1h 15m
British Airways
Deal found 10/3£98
Tue 22/1206:15
LHR
-
BHD
Nonstop1h 25m
British Airways
Sun 27/1209:10
BHD
-
LHR
Nonstop1h 30m
British Airways
Deal found 14/3£99
Sat 21/307:00
LHR
-
BHD
Nonstop1h 25m
British Airways
Sat 28/315:05
BHD
-
LHR
Nonstop1h 25m
British Airways
Deal found 10/3£100

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 15 March 2026.

Round-trip from

£94

One-way from

£39

Popular in

July

Cheapest in

October

Average price

£150

Good round-trip deal

£119 or less

Good one-way deal

£79 or less
British Airways
  • British Airways
  • 7/4-21/4
  • Nonstop
  • 2h 45m total
  • London to Belfast
Search Deals
British Airways
  • British Airways
  • 10/9
  • Nonstop
  • 1h 20m total
  • London to Belfast
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£12 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 March 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 15 March 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

Tue 28/4

06:15-07:35

Nonstop1h 20m

Belfast City

Wed 29/4

20:35-21:50

Nonstop1h 15m

£105

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Tue 12/5

06:15-07:35

Nonstop1h 20m

Belfast City

Thu 28/5

12:45-14:10

Nonstop1h 25m

£110

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 15/6

09:05-10:30

Nonstop1h 25m

Belfast City

Mon 15/6

18:30-19:50

Nonstop1h 20m

£114

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 2/7

07:30-08:50

Nonstop1h 20m

Belfast City

Thu 9/7

20:35-21:50

Nonstop1h 15m

£114

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Thu 23/4

10:40-12:00

Nonstop1h 20m

Belfast City

Mon 27/4

18:30-19:50

Nonstop1h 20m

£125

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Mon 6/7

07:20-08:40

Nonstop1h 20m

Belfast City

Fri 10/7

20:10-21:25

Nonstop1h 15m

£126

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 17/4

06:25-07:45

Nonstop1h 20m

Belfast City

Sun 19/4

06:30-07:55

Nonstop1h 25m

£128

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Fri 10/4

17:20-18:45

Nonstop1h 25m

Belfast City

Sun 12/4

20:10-21:25

Nonstop1h 15m

£150

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sat 2/5

19:20-20:35

Nonstop1h 15m

Belfast City

Mon 4/5

06:30-07:55

Nonstop1h 25m

£159

LondonBelfast

LHR - BHD

LHRBHD

London Heathrow

Sun 5/4

08:45-10:05

Nonstop1h 20m

Belfast City

Tue 7/4

20:25-21:40

Nonstop1h 15m

£184

Flights are sorted by cheapest return flights first.

Deals found on 10/3

Showing 1-10 of 18 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?

Use this chart to determine the optimal time to book a return flight from Heathrow to Belfast City. Price data was last updated on 13 March 2026.

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 79 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 £74). Flying from London Heathrow Airport to Belfast City Airport in July is currently the most expensive (average of £93). 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 15 March 2026.

Unlike in the evening, when flights are generally more expensive, you can save up to 22% 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 14 March 2026.

Travellers seeking maximum savings on their London Heathrow Airport to Belfast City Airport flight should consider departing on Wednesday afternoons 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 15 March 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
1,886 reviews
Check prices

Comfort

6.7

Food

5.9

Boarding

6.7

Crew

7.6

Overall

6.9

Entertainment

5.5

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
1,886 reviews
easyJet
6.9
Okay
1,886 reviews
Check prices

Comfort

6.7

Food

5.9

Boarding

6.7

Crew

7.6

Overall

6.9

Entertainment

5.5

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
7,791 reviews
easyJet
6.9
Okay
1,886 reviews
Check prices

Comfort

6.7

Food

5.9

Boarding

6.7

Crew

7.6

Overall

6.9

Entertainment

5.5

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 £40. Another option worth looking into is British Airways, starting at £87 return. These flights start at 69% 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: Japan Airlines (88%), China Southern (88%), Qatar Airways( 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 £46. While the most popular route (London Heathrow - Belfast City) can be booked for £83 on average, our data indicates £127 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 £74). Flying from London Heathrow Airport to Belfast City Airport in July is currently the most expensive (average of £93). 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 15 March 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£40Average£60FlexibilityNo 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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