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

LTN — BFS
2 Dec — 9 Dec1
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 84 days in advance, depart on a Monday or Sunday 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

Wed 16/1211:20 -
Nonstop1h 20m
Wed 23/1208:50 -
Nonstop1h 10m
Deal found 1/11£37
Fri 11/1207:00 -
Nonstop1h 20m
Sun 13/1210:50 -
Nonstop1h 10m
Deal found 2/11£38
Fri 11/1207:00 -
Nonstop1h 20m
Mon 14/1206:40 -
Nonstop1h 10m
Deal found 1/11£40
Fri 4/1207:00 -
Nonstop1h 20m
Sun 6/1221:15 -
Nonstop1h 10m
Deal found 2/11£41
Fri 4/1207:00 -
Nonstop1h 20m
Mon 7/1206:40 -
Nonstop1h 10m
Deal found 29/10£42
Wed 25/1119:10 -
Nonstop1h 15m
Tue 1/1220:35 -
Nonstop1h 10m
Deal found 28/10£43
Sat 5/1207:05 -
Nonstop1h 20m
Mon 7/1206:40 -
Nonstop1h 10m
Deal found 2/11£44
Mon 9/1108:20 -
Nonstop1h 20m
Wed 11/1121:10 -
Nonstop1h 10m
Deal found 28/10£45
Thu 3/1212:10 -
Nonstop1h 20m
Sun 6/1210:50 -
Nonstop1h 10m
Deal found 28/10£46

Find flight deals from Luton to Belfast Intl

Round-trip from

£37

One-way from

£26

Popular in

December

Cheapest in

January

Average price

£56

Good round-trip deal

£52 or less

Good one-way deal

£40 or less
easyJet
  • easyJet
  • 16/12-23/12
  • Nonstop
  • 2h 30m total
  • London to Belfast
easyJet
  • easyJet
  • 8/11-31/12
  • Nonstop
  • 1h 20m total
  • London to Belfast
High demand for flights, 10% potential price rise
Cheapest flight prices on average. 2% potential price decrease (£2 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from London Luton to Belfast Intl.
Price to beat on a one-way flight from London Luton to Belfast Intl.

Cheapflights Fare Finder

 
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

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Fri 13/11

07:00-08:20

Nonstop1h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Wed 11/11

07:00-08:20

Nonstop1h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£26

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Fri 18/12

07:00-08:20

Nonstop1h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£30

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Fri 27/11

07:00-08:20

Nonstop1h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£31
Fastest return journey

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Tue 12/1

18:40-19:55

Nonstop1h 15m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£34

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Wed 13/1

12:20-13:40

Nonstop1h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£34

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Sun 27/12

19:20-20:35

Nonstop1h 15m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£37

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Sat 14/11

07:05-08:25

Nonstop1h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£37

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Fri 6/11

07:00-08:20

Nonstop1h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£38

LondonBelfast

LTN London Luton - BFS Belfast Intl

LTNBFS

London Luton

Fri 11/12

07:00-08:20

Nonstop1h 20m

Belfast Intl

Sun 13/12

10:50-12:00

Nonstop1h 10m

£38

Flights are sorted by cheapest return flights first.

Deals found on 1/11

Showing 1-10 of 22 resultsSorted by cheapest first
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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

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 82 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 £41). Flying from London Luton Airport to Belfast Intl Airport in December is currently the most expensive (average of £96). 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?

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 23% 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?

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. Sunday evenings 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 typical for this route at the moment.

London Luton Airport to Belfast Intl Airport flights typically cost between £22 and £84 in December.
The cheapest return price found within the last 5 days was £37 on easyJet (16 Dec–23 Dec).

Reviews of airlines servicing Belfast Intl

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.

Boarding

6.8

Crew

7.7

Food

6.0

Comfort

6.8

Entertainment

5.5

Overall

6.9

Reviews

1 / 20
8.0
Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

Boarding

6.8

Crew

7.7

Food

6.0

Comfort

6.8

Entertainment

5.5

Overall

6.9

Reviews

1 / 20
8.0
Excellent

Regina,Sept 2026

LGW - BOD

I didn’t have food or entertainment. Everything was greay

Related info for your journey

  • 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 £38. 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 £31, was found to be the cheapest airline from London Luton Airport to Belfast Intl Airport.. Users have found that easyJet is 56% 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 £68 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 £40.

  • 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 £41). Flying from London Luton Airport to Belfast Intl Airport in December is currently the most expensive (average of £96). 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

Top airline flying from Luton to Belfast Intl

AirlineCheapestAverageFlexibilityOn-time
easyJetCheapest£31Average£72FlexibilityNo cancel feeOn-time86%
Search easyJet flights

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