HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belfast

$34+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SWF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

What to know about flights from Belfast

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

Cheapest one-way flight

$21

Cheapest round-trip flight

$306

Cheapest airline

easyJet

Most popular destination

London Heathrow (LHR)
The cheapest one-way flight from Belfast is currently to Glasgow Intl.
Search Deals
The cheapest round-trip flight from Belfast is currently to London Heathrow.
Search Deals
On average, easyJet currently has the cheapest one-way flight from Belfast (avg. price of $127).
Search Deals
London Heathrow (LHR) is currently the most popular flight destination from Belfast (average round-trip price of $490).
Search Deals

Find flights from Belfast

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

Wed 7/166:10 amBFS - LGW
Nonstop1h 30measyJet
Wed 7/306:00 amLGW - BFS
Nonstop1h 30measyJet
Deal found 6/10$68
Fri 6/274:40 pmBFS - LGW
1 stop6h 10mMultiple Airlines
Sun 6/299:50 amLGW - BFS
2 stops30h 50mMultiple Airlines
Deal found 6/12$298
Thu 7/178:20 amBFS - LHR
1 stop7h 50mMultiple Airlines
Sun 7/208:30 pmLHR - BFS
1 stop3h 00mMultiple Airlines
Deal found 6/12$299
Tue 9/167:05 amBHD - JFK
1 stop13h 50mMultiple Airlines
Tue 9/236:20 pmJFK - BHD
1 stop14h 25mMultiple Airlines
Deal found 6/10$505
Tue 9/169:35 amBHD - EWR
1 stop14h 50mBritish Airways
Tue 9/239:25 pmEWR - BHD
1 stop12h 55mBritish Airways
Deal found 6/10$531
Tue 9/164:25 pmBHD - EWR
1 stop32h 00mMultiple Airlines
Tue 9/235:39 pmEWR - BHD
2 stops20h 46mMultiple Airlines
Deal found 6/10$532
Mon 9/153:25 pmBHD - JFK
1 stop12h 05mBritish Airways
Mon 9/228:05 pmJFK - BHD
1 stop11h 50mBritish Airways
Deal found 6/11$543
Tue 9/166:15 amBFS - JFK
1 stop14h 40mMultiple Airlines
Tue 9/236:20 pmJFK - BFS
1 stop20h 05mMultiple Airlines
Deal found 6/10$545
Mon 9/156:30 amBHD - JFK
1 stop12h 00mDelta
Sun 9/2112:50 amJFK - BHD
1 stop15h 25mDelta
Deal found 6/11$560
Tue 9/166:30 amBHD - JFK
2 stops20h 16mVirgin Atlantic
Mon 9/2212:50 amJFK - BHD
1 stop15h 25mVirgin Atlantic
Deal found 6/12$565
Mon 9/87:30 pmBHD - JFK
2 stops29h 29mFinnair
Mon 9/159:30 pmJFK - BHD
2 stops32h 05mFinnair
Deal found 6/10$568
Mon 9/86:45 amBFS - SWF
2 stops16h 20mMultiple Airlines
Mon 9/157:15 pmSWF - BFS
2 stops22h 45mMultiple Airlines
Deal found 6/10$586

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 June 12, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

Stewart

Route

Depart

Return

Price

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Tue 6/24

10:25 pm-7:35 am

1 stop9h 10m

London Gatwick

Tue 7/1

6:10 am-7:40 am

Nonstop1h 30m

$111

BelfastLondon

BFS - LGW

BFSLGW

Belfast Intl

Fri 6/27

4:40 pm-10:50 pm

1 stop6h 10m

London Gatwick

Sun 6/29

9:50 am-4:40 pm

2 stops30h 50m

$298

BelfastLondon

BFS - LHR

BFSLHR

Belfast Intl

Thu 7/17

8:20 am-4:10 pm

1 stop7h 50m

London Heathrow

Sun 7/20

8:30 pm-11:30 pm

1 stop3h 00m

$299

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Tue 9/16

7:05 am-3:55 pm

1 stop13h 50m

New York John F Kennedy Intl

Tue 9/23

6:20 pm-1:45 pm

1 stop14h 25m

$505

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Tue 9/16

9:35 am-7:25 pm

1 stop14h 50m

Newark

Tue 9/23

9:25 pm-3:20 pm

1 stop12h 55m

$531

BelfastNewark

BHD - EWR

BHDEWR

Belfast City

Tue 9/16

4:25 pm-7:25 pm

1 stop32h 00m

Newark

Tue 9/23

5:39 pm-7:25 pm

2 stops20h 46m

$532

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 9/15

3:25 pm-10:30 pm

1 stop12h 05m

New York John F Kennedy Intl

Mon 9/22

8:05 pm-12:55 pm

1 stop11h 50m

$543

BelfastNew York

BFS - JFK

BFSJFK

Belfast Intl

Tue 9/16

6:15 am-3:55 pm

1 stop14h 40m

New York John F Kennedy Intl

Tue 9/23

6:20 pm-7:25 pm

1 stop20h 05m

$545

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 9/15

6:30 am-1:30 pm

1 stop12h 00m

New York John F Kennedy Intl

Sun 9/21

12:50 am-9:15 pm

1 stop15h 25m

$560

BelfastNew York

BHD - JFK

BHDJFK

Belfast City

Mon 9/8

7:30 pm-7:59 pm

2 stops29h 29m

New York John F Kennedy Intl

Mon 9/15

9:30 pm-10:35 am

2 stops32h 05m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 29 results
1
2
3

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.

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

Currently, March is the cheapest month in which you can book a flight from Belfast (average of $459). Flying from Belfast in October will prove the most costly (average of $556). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

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.

Popular international destinations from Northern Ireland

The most popular international flight routes departing from Northern Ireland we’ve come across at this time.
Flights from Belfast Intl to Faro
Flights from Belfast Intl to Alicante

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 June 12, 2025.

  • What is the cheapest month to fly from Belfast?

    March is currently the cheapest month to fly from Belfast. At this moment in time October 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.

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

    Check out the cheapest flights from Belfast to embark to:
    Fly from Belfast to New Windsor from $680 round trip

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.