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£18+ Cheap flights from Belfast Intl Airport

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BFS — LGW
17 Apr — 24 Apr1
1 adult

What to know about flights from Belfast Intl

Discover essential information about flights departing from Belfast Intl, including flight schedules, destinations, airlines operating at the Belfast Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 April 2025.

Cheapest one-way flight

£16

Cheapest round-trip flight

£35

Cheapest airline

British Airways

Most popular destination

London Heathrow (LHR)

Good round-trip deal

£21 or less

Good one-way deal

£17 or less
The cheapest one-way flight from Belfast Intl is currently to London Luton.
The cheapest round-trip flight from Belfast Intl is currently to Glasgow Intl.
On average, British Airways currently has the cheapest one-way flight from Belfast Intl (avg. price of £103).
London Heathrow (LHR) is currently the most popular flight destination from Belfast Intl (average return price of £329).
Price to beat on a round-trip flight from Belfast Intl.
Price to beat on a one-way flight from Belfast Intl.

Find flights from Belfast Intl

Cheapest flights from Belfast Intl
Explore the most affordable flight options available from Belfast Intl. Find the lowest fares based on data from user searches, with prices last updated on 12 April 2025.

Fri 25/407:35BFS - MAN
Nonstop1h 00mRyanair
Mon 28/409:35MAN - BFS
Nonstop0h 55mRyanair
Deal found 11/4£38
Sun 11/523:30BFS - STN
Nonstop1h 20mRyanair
Tue 13/509:10STN - BFS
Nonstop1h 15mRyanair
Deal found 11/4£42
Mon 26/506:45BFS - STN
Nonstop1h 20measyJet
Mon 2/608:45STN - BFS
Nonstop1h 20measyJet
Deal found 11/4£43
Sun 10/822:10BFS - LTN
Nonstop1h 10measyJet
Sun 17/820:15LTN - BFS
Nonstop1h 15measyJet
Deal found 11/4£44
Tue 13/507:45BFS - MAN
Nonstop0h 55measyJet
Sat 17/507:00MAN - BFS
Nonstop1h 00measyJet
Deal found 10/4£47
Fri 2/521:40BFS - STN
Nonstop1h 20mRyanair
Sun 4/506:45STN - BFS
Nonstop1h 15mRyanair
Deal found 11/4£47
Thu 10/706:35BFS - STN
Nonstop1h 20mMultiple Airlines
Sat 12/721:20STN - BFS
Nonstop1h 15mMultiple Airlines
Deal found 10/4£49
Tue 13/508:15BFS - LGW
Nonstop1h 30measyJet
Wed 14/506:00LGW - BFS
Nonstop1h 30measyJet
Deal found 11/4£50
Thu 24/409:25BFS - AGP
Nonstop3h 10mRyanair
Sat 3/506:45AGP - BFS
Nonstop3h 10mRyanair
Deal found 11/4£61
Fri 9/517:00BFS - AGP
Nonstop3h 10mRyanair
Fri 16/521:50AGP - BFS
Nonstop3h 09mRyanair
Deal found 11/4£62
Fri 27/622:10BFS - MAN
Nonstop0h 55mMultiple Airlines
Sun 29/605:55MAN - BFS
Nonstop0h 55mMultiple Airlines
Deal found 10/4£68
Sat 26/409:20BFS - AGP
Nonstop3h 10mMultiple Airlines
Fri 2/521:50AGP - BFS
Nonstop3h 09mMultiple Airlines
Deal found 10/4£83

Find flights from Belfast Intl within your budget

Find flights departing from Belfast Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 April 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Gatwick

Route

Depart

Return

Price

BelfastManchester

BFS - MAN

BFSMAN

Belfast Intl

Fri 25/4

07:35-08:35

Nonstop1h 00m

Manchester

Mon 28/4

09:35-10:30

Nonstop0h 55m

£38

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Sun 11/5

23:30-00:50

Nonstop1h 20m

London Stansted

Tue 13/5

09:10-10:25

Nonstop1h 15m

£42

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Mon 26/5

06:45-08:05

Nonstop1h 20m

London Stansted

Mon 2/6

08:45-10:05

Nonstop1h 20m

£43

BelfastLondon

BFS - LTN

BFSLTN

Belfast Intl

Sun 10/8

22:10-23:20

Nonstop1h 10m

London Luton

Sun 17/8

20:15-21:30

Nonstop1h 15m

£44

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Fri 2/5

21:40-23:00

Nonstop1h 20m

London Stansted

Sun 4/5

06:45-08:00

Nonstop1h 15m

£47

BelfastManchester

BFS - MAN

BFSMAN

Belfast Intl

Tue 13/5

07:45-08:40

Nonstop0h 55m

Manchester

Sat 17/5

07:00-08:00

Nonstop1h 00m

£47

BelfastLondon

BFS - STN

BFSSTN

Belfast Intl

Thu 10/7

06:35-07:55

Nonstop1h 20m

London Stansted

Sat 12/7

21:20-22:35

Nonstop1h 15m

£49

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Tue 13/5

08:15-09:45

Nonstop1h 30m

London Gatwick

Wed 14/5

06:00-07:30

Nonstop1h 30m

£50

BelfastMálaga

BFS - AGP

BFSAGP

Belfast Intl

Thu 24/4

09:25-13:35

Nonstop3h 10m

Malaga

Sat 3/5

06:45-08:55

Nonstop3h 10m

£61

BelfastMálaga

BFS - AGP

BFSAGP

Belfast Intl

Fri 9/5

17:00-21:10

Nonstop3h 10m

Malaga

Fri 16/5

21:50-23:59

Nonstop3h 09m

£62

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 48 results
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Best time to book a flight from Belfast Intl

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

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

When is the best time to book a flight from Belfast Intl Airport?

Use this chart to determine the optimal time to book a return flight from Belfast Intl to Gatwick. Price data was last updated on 4 April 2025.

Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Belfast Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Belfast Intl Airport (average of £35). Flying from Belfast Intl Airport in April will prove the most costly (average of £57). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Belfast Intl Airport?

Use this chart to determine the cheapest time to fly return from Belfast Intl to Gatwick. Price data was last updated on 30 March 2025.

Those who are seeking the cheapest fare on flights departing from Belfast Intl Airport would be wise to consider leaving during Monday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Sunday at midday when fares are usually the most expensive.

Airline reviews for flights from Belfast Intl

Get insights into the airlines that provide service from 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 airline for your flight from Belfast Intl. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Boarding

6.7

Overall

6.9

Comfort

6.7

Entertainment

5.5

Food

5.9

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

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

Boarding

6.7

Overall

6.9

Comfort

6.7

Entertainment

5.5

Food

5.9

Crew

7.6

Reviews

1 / 20
8.0
Excellent

Robert,Jan 2025

LCA - LGW

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

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Alternate flight departure points to Belfast Intl

Consider leaving from one of these other departure points that are located a short distance from Belfast Intl. Flight origins were last updated on 12 April 2025.

Related info for your journey

Access useful and relevant information related to your journey from Belfast Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 April 2025.
  • What are the most popular destinations to fly to from Belfast Intl Airport?

    This month, the top selected destinations from Belfast Intl Airport are London, Manchester, Liverpool. Throughout the year, London, Manchester, Liverpool are some of the top choices made by users flying from Belfast Intl Airport.

  • What is the cheapest flight from Belfast Intl Airport to anywhere?

    Users have flown out of Belfast Intl Airport for as low as £15 to London Luton Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for £183 to fly from Belfast Intl Airport.

  • What are the cheapest airlines flying from Belfast Intl Airport to anywhere?

    Over the past few days, we've found that Aer Lingus, Ryanair, and Ryanair have the cheapest prices from Belfast Intl Airport. Aer Lingus flights from Belfast Intl Airport to Birmingham (£4), Ryanair flights from Belfast Intl Airport to Arrecife Lanzarote (£13), and Ryanair flights from Belfast Intl Airport to Arrecife Lanzarote (£21).

  • What is the cheapest month to fly from Belfast Intl Airport?

    At the present moment the cheapest month to fly from Belfast Intl Airport is currently February; with April being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Belfast Intl Airport?

    Check out the cheapest flights from Belfast Intl Airport to embark to:
    Travel from Belfast to London from £29 round trip
    Travel from Belfast to Edinburgh from £30 round trip
    Travel from Belfast to Manchester from £32 round trip
    Travel from Belfast to Glasgow from £35 round trip
    Travel from Belfast to Málaga from £48 round trip

  • How does Cheapflights help users find flights from Belfast Intl?

    Cheapflights helps you search for flights from 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 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 from Belfast Intl.

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

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

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

    Yes, Cheapflights offers price alerts on flights from Belfast Intl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from Belfast Intl?

Cheapflights helps you search for flights from 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 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 from Belfast Intl.

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

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

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

Yes, Cheapflights offers price alerts on flights from Belfast Intl so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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