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Cheap flights from London to Belfast Intl Airport from £18

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 30/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — BFS
22 Jan — 29 Jan1
1 adult

The best prices from London to Belfast Intl are usually found in January or February, booked 43 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from London to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 17 January 2025.

Round-trip from

£33

One-way from

£18

Popular in

August

Cheapest in

January

Average price

£42
easyJet
  • easyJet
  • 26/2-27/2
  • Nonstop
  • 2h 55m total
  • London to Belfast
easyJet
  • easyJet
  • 30/1
  • Nonstop
  • 1h 15m total
  • London to Belfast
High demand for flights, 16% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in January 2025

Find flight deals from London to Belfast Intl

Cheapest flights from London to Belfast Intl
Explore the most affordable flight options available from London to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Wed 26/206:25LGW - BFS
Nonstop1h 30measyJet
Thu 27/218:55BFS - LGW
Nonstop1h 25measyJet
Deal found 17/1£33
Thu 23/105:55STN - BFS
Nonstop1h 20mRyanair
Sun 26/106:00BFS - STN
Nonstop1h 20mRyanair
Deal found 16/1£33
Sun 2/207:05LTN - BFS
Nonstop1h 15measyJet
Mon 3/209:00BFS - LTN
Nonstop1h 10measyJet
Deal found 16/1£33
Wed 26/207:50STN - BFS
Nonstop1h 20measyJet
Thu 27/206:00BFS - STN
Nonstop1h 20measyJet
Deal found 16/1£34
Fri 17/120:10STN - BFS
Nonstop1h 20mMultiple Airlines
Sat 18/106:00BFS - STN
Nonstop1h 20mMultiple Airlines
Deal found 16/1£83
Sun 2/306:50LGW - BFS
Nonstop1h 35mMultiple Airlines
Sun 9/321:15BFS - LGW
1 stop10h 25mMultiple Airlines
Deal found 16/1£85
Tue 18/208:45LTN - BFS
1 stop2h 55mMultiple Airlines
Thu 20/221:00BFS - LTN
Nonstop1h 10mMultiple Airlines
Deal found 17/1£94
Tue 11/219:50SEN - BFS
1 stop17h 45measyJet
Sun 16/215:45BFS - SEN
1 stop19h 35measyJet
Deal found 16/1£141
Tue 18/209:35LHR - BFS
1 stop11h 15mMultiple Airlines
Thu 20/208:25BFS - LHR
1 stop4h 10mMultiple Airlines
Deal found 17/1£142
Sat 18/115:10STN - BFS
2 stops25h 10mRyanair
Wed 22/116:00BFS - STN
2 stops30h 15mRyanair
Deal found 16/1£169
Wed 26/208:55LCY - BFS
1 stop2h 55mMultiple Airlines
Thu 27/208:25BFS - LCY
1 stop3h 55mMultiple Airlines
Deal found 17/1£178
Tue 11/213:35SEN - BFS
2 stops17h 55mMultiple Airlines
Sun 16/207:30BFS - SEN
1 stop8h 20mMultiple Airlines
Deal found 16/1£237

Find flights from London to Belfast Intl within your budget

Customise your flight search to find flights from London 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 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Wed 26/2

06:25-07:55

Nonstop1h 30m

Belfast Intl

Thu 27/2

18:55-20:20

Nonstop1h 25m

£33

LondonBelfast

STN - BFS

STNBFS

London Stansted

Fri 28/2

09:00-10:20

Nonstop1h 20m

Belfast Intl

Sun 2/3

06:00-07:20

Nonstop1h 20m

£33

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Sun 2/2

07:05-08:20

Nonstop1h 15m

Belfast Intl

Mon 3/2

09:00-10:10

Nonstop1h 10m

£33

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 26/2

07:50-09:10

Nonstop1h 20m

Belfast Intl

Thu 27/2

06:00-07:20

Nonstop1h 20m

£34

LondonBelfast

LGW - BFS

LGWBFS

London Gatwick

Sun 2/3

06:50-08:25

Nonstop1h 35m

Belfast Intl

Sun 9/3

21:15-07:40

1 stop10h 25m

£85

LondonBelfast

LTN - BFS

LTNBFS

London Luton

Tue 11/2

08:45-11:40

1 stop2h 55m

Belfast Intl

Fri 14/2

21:00-22:15

Nonstop1h 15m

£86

LondonBelfast

STN - BFS

STNBFS

London Stansted

Wed 29/1

20:55-07:55

1 stop11h 00m

Belfast Intl

Thu 30/1

19:45-21:05

Nonstop1h 20m

£90

LondonBelfast

SEN - BFS

SENBFS

London Southend

Tue 11/2

19:50-13:35

1 stop17h 45m

Belfast Intl

Sun 16/2

15:45-11:20

1 stop19h 35m

£141

LondonBelfast

LHR - BFS

LHRBFS

London Heathrow

Tue 18/2

09:35-20:50

1 stop11h 15m

Belfast Intl

Thu 20/2

08:25-12:35

1 stop4h 10m

£142

LondonBelfast

LCY - BFS

LCYBFS

London City

Wed 26/2

08:55-11:50

1 stop2h 55m

Belfast Intl

Thu 27/2

08:25-12:20

1 stop3h 55m

£178

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 23 results
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2
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Best time to book a flight from London to Belfast Intl

Have a flexible travel schedule? Discover the best time to fly to Belfast Intl from London 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.

Travel insights for flights from London to Belfast Intl

Get recent, data-driven insights about flights from London to Belfast Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from London to Belfast Intl. Price data was last updated on 10 January 2025.

The best time to book flights from London to Belfast Intl Airport is 43 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from London to Belfast Intl Airport?

Currently, January is the cheapest month in which you can book a flight from London to Belfast Intl Airport (average of £67). Flying from London 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 LON to BFS?

Find hourly flight availability from London 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 17 January 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% on flights from London to Belfast Intl Airport by exploring options for tickets in the morning.

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

Use this chart to determine the cheapest time to fly return from London to Belfast Intl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Belfast Intl Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from London to Belfast Intl Airport

Explore weekly flight availability from London to Belfast Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 January 2025.

The most flights from LON to BFS are scheduled on a Thursday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast Intl Airport ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Belfast Intl Airport when rainfall is around 50.0 mm.

Temperature in Belfast Intl by month

Plan your trip to Belfast Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 17 January 2025.
Peruse reviews from past customers who have flown with easyJet and Ryanair from London to Belfast to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
6.9
Okay
1,858 reviews

Food

5.9

Comfort

6.7

Crew

7.7

Boarding

6.7

Overall

6.9

Entertainment

5.5

Reviews

1 / 10

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

6.9
Okay
1,858 reviews
6.9
Okay
1,858 reviews

Food

5.9

Comfort

6.7

Crew

7.7

Boarding

6.7

Overall

6.9

Entertainment

5.5

Reviews

1 / 10

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

6.9
Okay
5,188 reviews
6.9
Okay
1,858 reviews

Food

5.9

Comfort

6.7

Crew

7.7

Boarding

6.7

Overall

6.9

Entertainment

5.5

Reviews

1 / 10

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

Ryanair
6.1
Okay
92 reviews
6.9
Okay
1,858 reviews

Food

5.9

Comfort

6.7

Crew

7.7

Boarding

6.7

Overall

6.9

Entertainment

5.5

Reviews

1 / 10

Food to be reasonably priced and water is a necessity not a luxury and should be priced accordingly

Related info for your journey

Find useful and relevant information for your journey from London to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from London to Belfast Intl Airport round-trip?

    Cheapflights users have booked flights from London to Belfast Intl Airport round-trip from £33. Other airlines that can offer you cheap pricing are Ryanair, from £33, and Ryanair, from £121. easyJet is 49% cheaper than the average price of flights available within the next 90 days to this destination.

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

    £18 is the cheapest one-way deal found within the past few days, from easyJet. You may also be able to find cheap deals on Ryanair and Ryanair, with prices starting from £20 and £30, respectively.

  • What are the most popular routes from London to Belfast Intl Airport?

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

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

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

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

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

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

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

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Fly from London to Belfast Intl on these airlines

Choose from the following airlines for your flight from London to Belfast Intl. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.

Top 4 airlines flying from London to Belfast Intl

Discover the top 4 airlines that operate flights from London 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 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£22Average£37FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£34Average£78FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£35Average£57FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
British AirwaysCheapest£84Average£176FlexibilityNo 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 London to Belfast Intl?

Deals for London to Belfast Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from London to Belfast Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from London to Belfast Intl, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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