HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$38+ Cheap flights from Belfast

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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — LGW
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find flights from Belfast within your budget

 
Find flights departing from Belfast 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 April 24, 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 6/8

6:10 am-7:40 am

Nonstop1h 30m

London Gatwick

Tue 6/9

8:25 am-9:55 am

Nonstop1h 30m

$76

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 6/4

6:10 am-7:40 am

Nonstop1h 30m

London Gatwick

Tue 6/9

6:10 am-7:40 am

Nonstop1h 30m

$80
Quickest round-trip

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 5/21

9:10 pm-10:35 pm

Nonstop1h 25m

London Gatwick

Tue 5/26

6:10 am-7:40 am

Nonstop1h 30m

$80

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Thu 5/28

6:10 am-7:40 am

Nonstop1h 30m

London Gatwick

Thu 6/18

6:10 am-7:40 am

Nonstop1h 30m

$84

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Tue 5/19

8:55 pm-10:25 pm

Nonstop1h 30m

London Gatwick

Thu 5/21

6:10 am-7:40 am

Nonstop1h 30m

$87

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Mon 5/4

6:10 am-7:40 am

Nonstop1h 30m

London Gatwick

Fri 5/8

6:25 am-7:55 am

Nonstop1h 30m

$88

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Sun 5/17

9:05 pm-10:35 pm

Nonstop1h 30m

London Gatwick

Mon 5/18

6:15 am-7:45 am

Nonstop1h 30m

$95

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Tue 6/9

7:00 am-1:55 pm

2 stops6h 55m

London Heathrow

Thu 6/11

8:30 pm-8:40 am

1 stop12h 10m

$359

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Wed 6/24

5:55 am-1:55 pm

2 stops8h 00m

London Heathrow

Thu 7/2

8:30 pm-8:40 am

1 stop12h 10m

$376

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Tue 6/23

9:20 am-5:35 pm

2 stops8h 15m

London Heathrow

Thu 7/2

8:30 pm-8:40 am

1 stop12h 10m

$386

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Belfast

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

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

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

To ensure you get the cheapest price possible for a flight from Belfast, you should look to book at least 44 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.

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

Currently, September is the cheapest month in which you can book a flight from Belfast (average of $20). Flying from Belfast in August will prove the most costly (average of $73). 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 Belfast?

For flights departing from Belfast 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 $73
Ryanair
Ryanair
From $57
Aer Lingus
Aer Lingus
From $112

Airline reviews for flights from Belfast

Read reviews and ratings of airlines operating flights from Belfast. Gain insights into the quality of service, in-flight amenities, customer experiences, and overall satisfaction to choose the best airline for your Belfast travel. Please note that the reviews are sourced from user searches and were last updated on April 24, 2026. In the last 7 days, Cheapflights users made a total of 2,558,603 searches.
Get a feel of what it's like to fly with easyJet from Belfast by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
easyJet
6.9
Okay
1,895 reviews

Crew

7.7

Overall

6.9

Food

5.9

Entertainment

5.5

Comfort

6.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sep 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.
easyJet
6.9
Okay
1,895 reviews
easyJet
6.9
Okay
1,895 reviews

Crew

7.7

Overall

6.9

Food

5.9

Entertainment

5.5

Comfort

6.7

Boarding

6.7

Reviews

1 / 20
4.0
Okay

Matt,Sep 2025

JTR - LGW

Boarding was a disaster. They are Nazis with the bags.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airports servicing Belfast

Fly out of one of these airports located in Belfast.
Flights from Belfast City
Flights from Belfast Intl
Flights from Derry

Related info for your journey

Access useful and relevant information related to your journey from Belfast. 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 April 24, 2026.

  • What is the cheapest month to fly from Belfast?

    September is currently the cheapest month to fly from Belfast. 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.