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Cheap flights from London Luton Airport to Belfast Intl Airport from £26

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 25/9. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BFS
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from London Luton to Belfast Intl are usually found in March or November, booked 58 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Luton to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Luton (LTN) to Belfast Intl (BFS). 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 16 September 2025.

Round-trip from

£39

One-way from

£26

Popular in

June

Cheapest in

March

Average price

£65

Good round-trip deal

£42 or less

Good one-way deal

£52 or less
easyJet
  • easyJet
  • 11/10-15/10
  • Nonstop
  • 2h 30m total
  • London to Belfast
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easyJet
  • easyJet
  • 25/9
  • Nonstop
  • 1h 20m total
  • London to Belfast
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (£19 potential increase over avg. return price).
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Cheapest flight prices on average. 7% potential price decrease (£4 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from London Luton to Belfast Intl.
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Price to beat on a one-way flight from London Luton to Belfast Intl.
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Find flight deals from Luton to Belfast Intl

Cheapest flights from Luton to Belfast Intl
Explore the most affordable flight options available from Luton to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Sat 11/1007:05LTN - BFS
Nonstop1h 20measyJet
Wed 15/1020:10BFS - LTN
Nonstop1h 10measyJet
Deal found 14/9£39
Tue 14/1013:05LTN - BFS
Nonstop1h 15measyJet
Tue 21/1021:05BFS - LTN
Nonstop1h 10measyJet
Deal found 14/9£40
Thu 25/907:10LTN - BFS
Nonstop1h 20measyJet
Thu 2/1021:00BFS - LTN
Nonstop1h 10measyJet
Deal found 14/9£41
Thu 16/1007:10LTN - BFS
Nonstop1h 20measyJet
Tue 21/1021:05BFS - LTN
Nonstop1h 10measyJet
Deal found 15/9£42
Fri 19/1207:00LTN - BFS
Nonstop1h 20measyJet
Sun 21/1216:25BFS - LTN
Nonstop1h 10measyJet
Deal found 14/9£43
Sun 16/1107:05LTN - BFS
Nonstop1h 20measyJet
Sun 16/1113:35BFS - LTN
Nonstop1h 10measyJet
Deal found 15/9£43
Thu 9/1007:10LTN - BFS
Nonstop1h 20measyJet
Sun 12/1007:00BFS - LTN
Nonstop1h 10measyJet
Deal found 16/9£44
Wed 29/1007:00LTN - BFS
Nonstop1h 20measyJet
Wed 5/1121:00BFS - LTN
Nonstop1h 15measyJet
Deal found 13/9£45
Thu 2/1007:10LTN - BFS
Nonstop1h 20measyJet
Thu 2/1021:00BFS - LTN
Nonstop1h 10measyJet
Deal found 15/9£46
Sat 4/1007:05LTN - BFS
Nonstop1h 20measyJet
Tue 7/1021:05BFS - LTN
Nonstop1h 10measyJet
Deal found 15/9£46
Mon 13/1021:55LTN - BFS
Nonstop1h 15measyJet
Mon 20/1007:00BFS - LTN
Nonstop1h 10measyJet
Deal found 15/9£48
Sat 11/1007:05LTN - BFS
Nonstop1h 20measyJet
Mon 13/1010:00BFS - LTN
Nonstop1h 10measyJet
Deal found 14/9£49

Cheapflights Fare Finder

 
Customise your flight search to find flights from Luton to Belfast Intl 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 16 September 2025.
Use the filters below to find and compare flights from London Luton Airport to Belfast Intl Airport that are best for you.

Fly from

Luton

Fly to

Belfast Intl

Route

Depart

Return

Price

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 28/11

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sun 30/11

08:55-10:05

Nonstop1h 10m

£42

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 9/10

07:10-08:30

Nonstop1h 20m

Belfast Intl

Sun 12/10

07:00-08:10

Nonstop1h 10m

£44

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 29/10

07:00-08:20

Nonstop1h 20m

Belfast Intl

Wed 5/11

21:00-22:15

Nonstop1h 15m

£45

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 5/3

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sat 7/3

08:50-10:00

Nonstop1h 10m

£49

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Wed 15/10

22:05-23:20

Nonstop1h 15m

Belfast Intl

Fri 17/10

20:15-21:25

Nonstop1h 10m

£49

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Thu 16/10

07:10-08:30

Nonstop1h 20m

Belfast Intl

Thu 23/10

21:00-22:10

Nonstop1h 10m

£50

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 10/10

22:15-23:30

Nonstop1h 15m

Belfast Intl

Sat 11/10

15:35-16:45

Nonstop1h 10m

£50

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 31/10

07:00-08:20

Nonstop1h 20m

Belfast Intl

Fri 7/11

21:05-22:15

Nonstop1h 10m

£50

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 9/12

07:00-08:20

Nonstop1h 20m

Belfast Intl

Thu 18/12

21:25-08:20

1 stop10h 55m

£51

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Fri 10/10

22:15-23:30

Nonstop1h 15m

Belfast Intl

Sun 12/10

07:00-08:10

Nonstop1h 10m

£52

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 21 results
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2
3

Best time to book a flight from Luton to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from Luton 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 Luton Airport to Belfast Intl Airport

How far ahead should I book a flight from London Luton Airport to Belfast Intl Airport?

Use this chart to determine the optimal time to book a return flight from Luton to Belfast Intl. Price data was last updated on 12 September 2025.

The price you pay for your flight from London Luton Airport to Belfast Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 58 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 Luton Airport to Belfast Intl Airport?

Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Belfast Intl Airport (average of £67). Flying from London Luton Airport to Belfast Intl Airport in July is currently the most expensive (average of £90). 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 LTN to BFS?

Find hourly flight availability from Luton to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

It’s optimal to fly from London Luton Airport to Belfast Intl Airport in the morning. By choosing this option you can save up to 25% on the cost of your flight, compared to a flight at midday.

What is the cheapest day to fly from London Luton Airport to Belfast Intl Airport?

Use this chart to determine the cheapest time to fly return from Luton to Belfast Intl. Price data was last updated on 14 September 2025.

Travellers seeking maximum savings on their London Luton Airport to Belfast Intl Airport flight should consider departing on Tuesday 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 Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Intl. Reviews last updated 16 September 2025.
Read through reviews of airlines operating flights from London Luton Airport to Belfast Intl Airport, such as easyJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,820 reviews
Check prices

Overall

6.9

Boarding

6.7

Comfort

6.7

Crew

7.6

Entertainment

5.5

Food

5.9

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,820 reviews
easyJet
6.9
Okay
1,820 reviews
Check prices

Overall

6.9

Boarding

6.7

Comfort

6.7

Crew

7.6

Entertainment

5.5

Food

5.9

Reviews

1 / 20
4.0
Okay

Matt,Sept 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Related info for your journey

Find useful and relevant information for your journey from Luton to Belfast Intl. 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 Luton Airport to Belfast Intl Airport?

    A quick flight from London Luton Airport to Belfast Intl Airport can take about 1h 20m. easyJet provides one of the quickest options available for as low as £42. London Luton Airport and Belfast Intl Airport are separated by a distance of 308 mi. Generally, flights for this route are direct.

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

    easyJet, at £30, was found to be the cheapest airline from London Luton Airport to Belfast Intl Airport.. Users have found that easyJet is 57% cheaper than the other options available to this destination.

  • What are the cheapest flights from London Luton Airport to Belfast Intl Airport?

    On average you can expect to pay £85 for a flight from London Luton Airport to Belfast Intl Airport. The cheapest flight overall is £18 while the most popular route, (London Luton - Belfast Intl) is currently priced at £35.

  • Can I find deals for flights from Luton to Belfast Intl that include hotel bookings?

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

  • How can I find direct flights from Luton to Belfast Intl?

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

  • Can I find deals for business class flights from Luton to Belfast Intl?

    Yes. Cheapflights offers flight deals from Luton to Belfast Intl 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 Luton Airport to Belfast Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from London Luton Airport to Belfast Intl Airport (average of £67). Flying from London Luton Airport to Belfast Intl Airport in July is currently the most expensive (average of £90). 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 Intl Airport?

Book flights to Belfast Intl Airport if you plan to visit one of these locations
Armagh
Newry
Ballymena
Cookstown
Dungannon

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Luton to Belfast Intl

Discover the top airline that operate flights from Luton to Belfast Intl. 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£30Average£68FlexibilityNo cancel feeOn-time86%
Search easyJet 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 Luton to Belfast Intl?

Cheapflights helps you search for flights from Luton to Belfast Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Luton to Belfast Intl?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast Intl from Luton.

Can Cheapflights find flights from Luton to Belfast Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Luton to Belfast Intl with no change fees.

Can Cheapflights notify me if prices for flights from Luton to Belfast Intl become cheaper?

Of course! You can now track prices for flights from Luton to Belfast Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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