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Cheap flights from London Luton Airport to Belfast Intl Airport from £40

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 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
LTN — BFS
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Luton to Belfast Intl are usually found in January or March, booked 28 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap flight deals from Luton to Belfast Intl

Enter your travel dates to find the best prices.

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 15 August 2026.

Fri 25/919:45 -
Nonstop1h 15m
Sat 26/915:35 -
Nonstop1h 10m
Deal found 14/8£51
Wed 9/907:00 -
Nonstop1h 20m
Fri 18/921:30 -
Nonstop1h 10m
Deal found 14/8£52
Thu 17/911:00 -
Nonstop1h 20m
Tue 29/907:00 -
Nonstop1h 10m
Deal found 10/8£52
Sun 27/908:40 -
Nonstop1h 20m
Sun 4/1022:10 -
Nonstop1h 10m
Deal found 13/8£53
Thu 3/907:10 -
Nonstop1h 20m
Mon 7/920:15 -
Nonstop1h 10m
Deal found 11/8£54
Wed 2/907:00 -
Nonstop1h 20m
Wed 2/920:10 -
Nonstop1h 10m
Deal found 11/8£55
Fri 4/922:15 -
Nonstop1h 15m
Sun 6/907:00 -
Nonstop1h 10m
Deal found 13/8£55
Tue 25/806:05 -
Nonstop1h 20m
Thu 3/920:55 -
Nonstop1h 15m
Deal found 12/8£56
Wed 9/908:55 -
1 stop4h 30m
Wed 16/907:00 -
Nonstop1h 10m
Deal found 12/8£57
Fri 2/1022:15 -
Nonstop1h 15m
Mon 5/1021:25 -
1 stop9h 55m
Deal found 13/8£58
Tue 25/806:05 -
Nonstop1h 20m
Wed 2/907:00 -
Nonstop1h 10m
Deal found 12/8£58
Thu 3/911:00 -
Nonstop1h 20m
Sun 6/907:00 -
Nonstop1h 10m
Deal found 12/8£59

Find 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 15 August 2026.

Round-trip from

£51

One-way from

£40

Popular in

December

Cheapest in

January

Average price

£71

Good round-trip deal

£64 or less

Good one-way deal

£68 or less
easyJet
  • easyJet
  • 25/9-26/9
  • Nonstop
  • 2h 25m total
  • London to Belfast
Search Deals
easyJet
  • easyJet
  • 1/9
  • 1 total stop
  • 3h 20m total
  • London to Belfast
Search Deals
High demand for flights, 10% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from London Luton to Belfast Intl.
Search Deals
Price to beat on a one-way flight from London Luton to Belfast Intl.
Search Deals

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 15 August 2026.
Use the filters below to find and compare flights from London Luton Airport to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Sat 5/9

07:05-08:25

Nonstop1h 20m

Belfast Intl

Sun 13/9

07:00-08:10

Nonstop1h 10m

£52

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Sun 20/9

08:40-10:00

Nonstop1h 20m

Belfast Intl

Wed 23/9

08:55-10:05

Nonstop1h 10m

£52

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Fri 11/9

07:00-08:20

Nonstop1h 20m

Belfast Intl

Fri 11/9

20:15-21:25

Nonstop1h 10m

£54

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Wed 2/9

07:00-08:20

Nonstop1h 20m

Belfast Intl

Wed 9/9

07:00-08:10

Nonstop1h 10m

£61

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Sat 5/9

07:05-08:25

Nonstop1h 20m

Belfast Intl

Sun 6/9

22:10-23:20

Nonstop1h 10m

£61

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Sat 17/10

07:05-08:25

Nonstop1h 20m

Belfast Intl

Mon 19/10

21:25-07:20

1 stop9h 55m

£65

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Tue 29/9

06:05-07:25

Nonstop1h 20m

Belfast Intl

Wed 30/9

20:10-21:20

Nonstop1h 10m

£67

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Thu 24/9

13:55-15:15

Nonstop1h 20m

Belfast Intl

Mon 28/9

10:00-11:10

Nonstop1h 10m

£67

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Fri 18/9

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sun 20/9

22:10-23:20

Nonstop1h 10m

£70

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Sat 12/9

07:05-08:25

Nonstop1h 20m

Belfast Intl

Tue 15/9

16:45-22:05

1 stop5h 20m

£70

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 22 resultsSorted by cheapest first
1
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?

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 27 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 £45). Flying from London Luton Airport to Belfast Intl Airport in December is currently the most expensive (average of £95). 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 15 August 2026.

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 16% on the cost of your flight, compared to a flight in the afternoon.

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 8 August 2026.

Travellers seeking maximum savings on their London Luton Airport to Belfast Intl Airport flight should consider departing on Saturday evenings when fares are most often at their lowest. Wednesday afternoons 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 Luton Airport to Belfast Intl Airport?

Airfare is below average for this route at the moment.

London Luton Airport to Belfast Intl Airport flights typically cost between £62 and £123 in September.
The cheapest return price found within the last 5 days was £51 on easyJet (25 Sept–26 Sept).

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 15 August 2026.
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
1,923 reviews
Check prices

Overall

6.9

Boarding

6.7

Comfort

6.8

Food

5.9

Entertainment

5.5

Crew

7.7

Reviews

1 / 20
10.0
Excellent

David J,Jul 2026

LGW - BOD

great pilot who explained tye delays due to the fires in France
easyJet
6.9
Okay
1,923 reviews
easyJet
6.9
Okay
1,923 reviews
Check prices

Overall

6.9

Boarding

6.7

Comfort

6.8

Food

5.9

Entertainment

5.5

Crew

7.7

Reviews

1 / 20
10.0
Excellent

David J,Jul 2026

LGW - BOD

great pilot who explained tye delays due to the fires in France

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 £52. 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 £33, was found to be the cheapest airline from London Luton Airport to Belfast Intl Airport.. Users have found that easyJet is 54% 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 £94 for a flight from London Luton Airport to Belfast Intl Airport. The cheapest flight overall is £48 while the most popular route, (London Luton - Belfast Intl) is currently priced at £46.

  • 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 £45). Flying from London Luton Airport to Belfast Intl Airport in December is currently the most expensive (average of £95). 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

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 15 August 2026.
AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£33Average£71FlexibilityNo 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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