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Cheap flights from Philadelphia to Belfast from £404

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Philadelphia to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
22:10 - 15:20PHL  Philadelphia-BHD Belfast City
12h 10m1 stop London Heathrow
American Airlines Logo
09:40 - 16:00BHD  Belfast City-PHL Philadelphia
11h 20m1 stop London Heathrow
£635American Airlines
Tue, 15 Sep - Tue, 22 Sep
British Airways Logo
18:00 - 14:50PHL  Philadelphia-BHD Belfast City
16h 50m2 stops Cincinnati Cinci./N. Kentucky London Heathrow
British Airways Logo
19:40 - 14:05BHD  Belfast City-PHL Philadelphia
23h 25m2 stops London Heathrow Dublin
£636British Airways
Tue, 27 Oct - Mon, 2 Nov
British Airways Logo
18:45 - 10:30PHL  Philadelphia-BHD Belfast City
10h 45m1 stop London Heathrow
British Airways Logo
06:30 - 16:40BHD  Belfast City-PHL Philadelphia
15h 10m1 stop London Heathrow
£643British Airways
Sun, 4 Oct - Wed, 21 Oct
British Airways Logo
19:35 - 10:50PHL  Philadelphia-BHD Belfast City
11h 15m1 stop London Heathrow
British Airways Logo
19:40 - 13:50BHD  Belfast City-PHL Philadelphia
23h 10m1 stop London Heathrow
£644British Airways
Tue, 27 Oct - Mon, 2 Nov
British Airways Logo
17:33 - 17:35PHL  Philadelphia-BHD Belfast City
19h 02m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
20:25 - 17:20BHD  Belfast City-PHL Philadelphia
25h 55m2 stops London Heathrow Milan Malpensa
£649British Airways
Tue, 6 Oct - Tue, 20 Oct
British Airways Logo
17:49 - 17:35PHL  Philadelphia-BHD Belfast City
18h 46m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
18:20 - 16:10BHD  Belfast City-PHL Philadelphia
26h 50m2 stops London Heathrow Paris Charles de Gaulle
£651British Airways
Tue, 15 Sep - Tue, 22 Sep
British Airways Logo
14:45 - 10:45PHL  Philadelphia-BHD Belfast City
15h 00m2 stops Boston Logan Intl London Heathrow
British Airways Logo
09:40 - 16:40BHD  Belfast City-PHL Philadelphia
12h 00m1 stop London Heathrow
£653British Airways
Tue, 6 Oct - Tue, 20 Oct
British Airways Logo
18:45 - 18:55PHL  Philadelphia-BHD Belfast City
19h 10m1 stop London Heathrow
British Airways Logo
20:25 - 16:10BHD  Belfast City-PHL Philadelphia
24h 45m2 stops London Heathrow Paris Charles de Gaulle
£658British Airways
Tue, 15 Sep - Tue, 22 Sep
Delta Logo
06:00 - 09:20PHL  Philadelphia-BHD Belfast City
22h 20m2 stops Boston Logan Intl Amsterdam Schiphol
Delta Logo
17:30 - 16:44BHD  Belfast City-PHL Philadelphia
28h 14m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
£660Delta
Sun, 4 Oct - Mon, 19 Oct
British Airways Logo
18:35 - 10:50PHL  Philadelphia-BHD Belfast City
11h 15m1 stop London Heathrow
British Airways Logo
06:45 - 16:15BHD  Belfast City-PHL Philadelphia
14h 30m1 stop London Heathrow
£663British Airways
Mon, 18 Jan - Fri, 22 Jan

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British Airways flights from Philadelphia to Belfast

Our best British Airways deals on Philadelphia to Belfast flight tickets
British Airways
27 Oct
PHL18:00Philadelphia
16h 50m
2 stops
BHD14:50Belfast City
2 Nov
BHD19:40Belfast City
23h 25m
2 stops
PHL14:05Philadelphia
£636
British Airways
4 Oct
PHL18:45Philadelphia
10h 45m
1 stop
BHD10:30Belfast City
19 Oct
BHD15:20Belfast City
30h 20m
1 stop
PHL16:40Philadelphia
£643
British Airways
27 Oct
PHL19:35Philadelphia
11h 15m
1 stop
BHD10:50Belfast City
2 Nov
BHD19:40Belfast City
23h 10m
1 stop
PHL13:50Philadelphia
£644

American Airlines flights from Philadelphia to Belfast

Our best American Airlines deals on Philadelphia to Belfast flight tickets
American Airlines
15 Sept
PHL22:10Philadelphia
12h 10m
1 stop
BHD15:20Belfast City
22 Sept
BHD09:40Belfast City
11h 20m
1 stop
PHL16:00Philadelphia
£635
American Airlines
20 Nov
PHL16:17Philadelphia
13h 38m
2 stops
BHD10:55Belfast City
27 Nov
BHD06:45Belfast City
12h 05m
1 stop
PHL13:50Philadelphia
£704
American Airlines
20 Nov
PHL16:17Philadelphia
13h 38m
2 stops
BHD10:55Belfast City
27 Nov
BHD06:45Belfast City
12h 05m
1 stop
PHL13:50Philadelphia
£705

momondo Fare Finder

 
Use the filters below to find and compare flights from Philadelphia to Belfast that are best for you.

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 15/9

22:10-15:20

1 stop12h 10m

Belfast City

Tue 22/9

09:40-16:00

1 stop11h 20m

£635

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 27/10

18:00-14:50

2 stops16h 50m

Belfast City

Mon 2/11

19:40-14:05

2 stops23h 25m

£636

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 4/10

18:45-10:30

1 stop10h 45m

Belfast City

Wed 21/10

06:30-16:40

1 stop15h 10m

£643

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 27/10

19:35-10:50

1 stop11h 15m

Belfast City

Mon 2/11

19:40-13:50

1 stop23h 10m

£644

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 6/10

17:33-17:35

2 stops19h 02m

Belfast City

Tue 20/10

20:25-17:20

2 stops25h 55m

£649

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 15/9

17:49-17:35

2 stops18h 46m

Belfast City

Tue 22/9

18:20-16:10

2 stops26h 50m

£651

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 6/10

14:45-10:45

2 stops15h 00m

Belfast City

Tue 20/10

09:40-16:40

1 stop12h 00m

£653

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Tue 15/9

18:45-18:55

1 stop19h 10m

Belfast City

Tue 22/9

20:25-16:10

2 stops24h 45m

£658

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Sun 4/10

06:00-09:20

2 stops22h 20m

Belfast City

Mon 19/10

17:30-16:44

2 stops28h 14m

£660

PhiladelphiaBelfast

PHL Philadelphia - BHD Belfast City

PHLBHD

Philadelphia

Mon 18/1

18:35-10:50

1 stop11h 15m

Belfast City

Fri 22/1

06:45-16:15

1 stop14h 30m

£663

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
1
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See travel insights to Belfast from

How to get the cheapest flight ticket from Philadelphia to Belfast

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Philadelphia to Belfast?

British Airways is the most popular carrier operating from Philadelphia to Belfast

Cheap Philadelphia to Belfast flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Belfast

Best price found

£404

Fastest flight time

11h 15m

Direct flights

None
The best one-way flight to Belfast from Philadelphia in the past 72 hours is £404. The best return flight deal from Philadelphia to Belfast found on momondo in the last 72 hours is £635.
The fastest flight from Philadelphia to Belfast takes 11h 15m
There are no direct flights from Philadelphia to Belfast. There are no popular flight routes from Philadelphia to Belfast.
Search flight deals

Frequently asked questions about flying from Philadelphia to Belfast

  • How far is Philadelphia to Belfast by plane?

    The straight-line distance from Philadelphia to Belfast is 3250.7 mi. By plane, this route typically takes 11h 15m.

  • When did momondo last update prices for flights from Philadelphia Airport to Belfast?

    Prices for flights from Philadelphia Airport to Belfast are refreshed on a daily basis.

  • How old do you have to be to fly from Philadelphia Airport to Belfast?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents you'll need for your trip to Belfast may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Belfast?

It is quick and easy to find Philadelphia to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Philadelphia to Belfast with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Philadelphia to Belfast flights to just show those with flexible booking policies.

How can momondo help me find flights from Philadelphia to Belfast?

Once you have performed a search for Philadelphia to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Philadelphia to Belfast right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Philadelphia and alert you when they change.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Belfast Intl Airport
Belfast City Airport