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Northern Ireland

$44+ Cheap flights from Northern Ireland

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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — LGW
Jul 26 — Aug 21
Sun 7/26
Sun 8/2
1 adult, Economy
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Find flights from Northern Ireland within your budget

 
Find flights departing from Northern Ireland 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 June 26, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Mon 7/20

8:55 pm-10:25 pm

Nonstop1h 30m

London Gatwick

Wed 7/22

6:00 am-7:30 am

Nonstop1h 30m

$105

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Sat 10/10

6:20 am-7:50 am

Nonstop1h 30m

London Gatwick

Tue 10/13

1:55 pm-3:30 pm

Nonstop1h 35m

$108
Quickest round-trip

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Wed 12/23

10:55 am-12:20 pm

Nonstop1h 25m

London Gatwick

Sat 1/16

6:10 am-7:40 am

Nonstop1h 30m

$111

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 8/20

9:10 pm-10:35 pm

Nonstop1h 25m

London Gatwick

Fri 8/21

5:50 pm-7:20 pm

Nonstop1h 30m

$113

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Tue 7/14

8:20 am-9:50 am

Nonstop1h 30m

London Gatwick

Thu 7/16

6:10 am-7:40 am

Nonstop1h 30m

$117

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Wed 8/5

6:10 am-7:40 am

Nonstop1h 30m

London Gatwick

Fri 8/14

7:05 pm-8:35 pm

Nonstop1h 30m

$118

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Wed 8/5

10:45 pm-8:15 am

1 stop9h 30m

London Gatwick

Tue 8/11

6:10 am-7:40 am

Nonstop1h 30m

$122

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 8/20

9:10 pm-10:35 pm

Nonstop1h 25m

London Gatwick

Mon 8/31

9:45 pm-6:45 am

1 stop9h 00m

$126

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 7/23

9:10 pm-10:35 pm

Nonstop1h 25m

London Gatwick

Thu 7/30

7:40 am-12:05 pm

1 stop4h 25m

$138

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Wed 8/26

10:45 pm-8:15 am

1 stop9h 30m

London Gatwick

Fri 8/28

7:05 pm-8:35 pm

Nonstop1h 30m

$142

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

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Best time to book a flight from Northern Ireland

Have a flexible travel schedule? Discover the best time to fly from Northern Ireland with our price prediction graph.
Estimated round-trip 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 Northern Ireland

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

What is the cheapest month to book a flight from Northern Ireland?

Currently, September is the cheapest month in which you can book a flight from Northern Ireland (average of $20). Flying from Northern Ireland in August will prove the most costly (average of $75). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Northern Ireland?

For flights departing from Northern Ireland check dates and pricing for the following: easyJet. This airline departs to the following popular destinations: London.

easyJet
easyJet
From $21
British Airways
British Airways
From $121
Aer Lingus
Aer Lingus
From $75
KLM
KLM
From $157

What is the cheapest place to fly to from Northern Ireland?

The cheapest city to fly to from Northern Ireland is Edinburgh Turnhouse, with prices starting at $21. Explore other affordable destinations below.

Edinburgh Turnhouse
Edinburgh Turnhouse
From $21
Manchester
Manchester
From $22
London
London
From $27
Gdansk Rebiechowo
Gdansk Rebiechowo
From $32

When is the best time to book a flight from Northern Ireland?

To ensure you get the cheapest price possible for a flight from Northern Ireland, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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Related info for your journey

Access useful and relevant information related to your journey from Northern Ireland. 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 June 26, 2026.

  • What is the cheapest month to fly from Northern Ireland?

    September is currently the cheapest month to fly from Northern Ireland. At this moment in time August is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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