£247+ Flights from Philadelphia to Northern Ireland | Cheapflights

Cheap flight deals from Philadelphia to Northern Ireland

Round-trip from	£511
One-way from	£247

British Airways

British Airways
3/9-10/9
2 total stops
36h 10m total
Philadelphia to Northern Ireland

3/8

3/8
3 total stops
55h 00m total
Philadelphia to Northern Ireland

Find flight deals from Philadelphia to Northern Ireland

Cheapest flights from Philadelphia to Northern Ireland
Explore the most affordable flight options available from Philadelphia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Wed 3/922:15PHL - BHD

1 stop12h 20mBritish Airways

Wed 10/918:15BHD - PHL

1 stop23h 50mBritish Airways

Deal found 9/7£511

Wed 3/918:50PHL - BHD

2 stops13h 40mAmerican Airlines

Wed 10/911:30BHD - PHL

2 stops16h 57mAmerican Airlines

Deal found 9/7£539

Wed 13/815:20PHL - BFS

2 stops24h 15mMultiple Airlines

Tue 19/806:00BFS - PHL

2 stops21h 07mMultiple Airlines

Deal found 9/7£606

Mon 29/912:17PHL - BHD

2 stops23h 38mDelta

Mon 6/1006:30BHD - PHL

2 stops19h 46mDelta

Deal found 9/7£620

Sat 27/918:30PHL - BHD

1 stop10h 40mMultiple Airlines

Sun 5/1007:05BHD - PHL

2 stops22h 00mMultiple Airlines

Deal found 9/7£694

Sat 27/918:30PHL - BHD

1 stop10h 40mIberia

Sat 4/1007:05BHD - PHL

2 stops37h 50mIberia

Deal found 9/7£706

Sat 27/917:15PHL - BHD

2 stops18h 40mKLM

Mon 6/1006:30BHD - PHL

2 stops15h 47mKLM

Deal found 9/7£728

Best flights from Philadelphia to Northern Ireland
Discover carefully curated flight deals from Philadelphia to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 July 2025.

Wed 3/922:15PHL - BHD

1 stop12h 20mBritish Airways

Wed 10/918:15BHD - PHL

1 stop23h 50mBritish Airways

Deal found 9/7£511

Wed 3/918:50PHL - BHD

2 stops13h 40mAmerican Airlines

Wed 10/911:30BHD - PHL

2 stops16h 57mAmerican Airlines

Deal found 9/7£539

Wed 13/815:20PHL - BFS

2 stops24h 15mMultiple Airlines

Tue 19/806:00BFS - PHL

2 stops21h 07mMultiple Airlines

Deal found 9/7£606

Mon 29/912:17PHL - BHD

2 stops23h 38mDelta

Mon 6/1006:30BHD - PHL

2 stops19h 46mDelta

Deal found 9/7£620

Sat 27/918:30PHL - BHD

1 stop10h 40mIberia

Sat 4/1007:05BHD - PHL

2 stops37h 50mIberia

Deal found 9/7£706

Sat 27/917:15PHL - BHD

2 stops18h 40mKLM

Mon 6/1006:30BHD - PHL

2 stops15h 47mKLM

Deal found 9/7£728

Sat 27/918:30PHL - BHD

1 stop10h 40mMultiple Airlines

Sun 5/1007:05BHD - PHL

2 stops22h 00mMultiple Airlines

Deal found 9/7£694

Last-minute flights from Philadelphia to Northern Ireland
Discover last-minute flight deals from Philadelphia to Northern Ireland. Data last updated 11 July 2025 and is based on user searches.

Thu 17/709:20PHL - BHD

2 stops42h 55mMultiple Airlines

Thu 24/710:20BHD - PHL

2 stops41h 09mMultiple Airlines

Deal found 10/7£698

Thu 17/719:10PHL - BHD

2 stops15h 20mBritish Airways

Thu 24/712:40BHD - PHL

2 stops30h 10mBritish Airways

Deal found 10/7£829

Thu 17/709:20PHL - BFS

3 stops25h 55mMultiple Airlines

Thu 24/706:00BFS - PHL

3 stops45h 29mMultiple Airlines

Deal found 10/7£1,174

Wed 13/819:40PHL - BHD

1 stop11h 15mBritish Airways

Tue 19/820:20BHD - PHL

1 stop21h 50mBritish Airways

Deal found 10/7£513

Wed 13/815:20PHL - BFS

2 stops24h 15mMultiple Airlines

Tue 19/806:00BFS - PHL

2 stops21h 07mMultiple Airlines

Deal found 9/7£606

One-way flights from Philadelphia to Northern Ireland
Search for one-way flight options from Philadelphia to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 11 July 2025.

Sun 3/819:05PHL - BFS

3 stops55h 00mMultiple Airlines

Deal found 9/7£247

Fri 17/1006:10PHL - BHD

3 stops33h 15mMultiple Airlines

Deal found 10/7£267

Sun 19/1018:30PHL - BHD

1 stop12h 00mBritish Airways

Deal found 10/7£305

Fri 17/1019:55PHL - BHD

1 stop14h 35mAmerican Airlines

Deal found 10/7£341

Thu 16/1019:59PHL - BHD

2 stops15h 56mKLM

Deal found 10/7£3,570

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 3/9

22:15-15:35

1 stop12h 20m

Belfast City

Wed 10/9

18:15-13:05

1 stop23h 50m

£511

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 3/9

18:50-13:30

2 stops13h 40m

Belfast City

Wed 10/9

11:30-23:27

2 stops16h 57m

£539

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Wed 13/8

15:20-20:35

2 stops24h 15m

Belfast Intl

Tue 19/8

06:00-22:07

2 stops21h 07m

£606

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 29/9

12:17-16:55

2 stops23h 38m

Belfast City

Mon 6/10

06:30-21:16

2 stops19h 46m

£620

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 27/9

18:30-10:10

1 stop10h 40m

Belfast City

Sun 5/10

07:05-00:05

2 stops22h 00m

£694

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 27/9

18:30-10:10

1 stop10h 40m

Belfast City

Sat 4/10

07:05-15:55

2 stops37h 50m

£706

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 27/9

17:15-16:55

2 stops18h 40m

Belfast City

Mon 6/10

06:30-17:17

2 stops15h 47m

£728

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Sun 3/8

19:05-07:05

3 stops55h 00m

£247

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 17/10

06:10-20:25

3 stops33h 15m

£267

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 19/10

18:30-11:30

1 stop12h 00m

£305

Flights are sorted by cheapest return flights first.

Deals found on 9/7

Showing 1-10 of 12 results

1

2

Best time to book a flight from Philadelphia to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Philadelphia 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.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Northern Ireland

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Northern Ireland

Get a feel of what it's like to fly with Delta, KLM, andAmerican Airlines from Philadelphia to Northern Ireland 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.

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.8

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.0

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

British Airways

6.6

Okay

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Philadelphia to Northern Ireland?
For a flight from Philadelphia to Northern Ireland, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.
What are the cheapest airlines to fly from Philadelphia to Northern Ireland one-way?
For one-way options, check prices for British Airways. According to our data, you can fly for as low as £305. Users have also found prices from £341 and £3,570 on American Airlines and KLM, respectively.
Can I find deals for flights from Philadelphia to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Philadelphia to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Northern Ireland.
Can I find deals for business class flights from Philadelphia to Northern Ireland?
Yes. Cheapflights offers flight deals from Philadelphia to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Philadelphia to Northern Ireland?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Northern Ireland (average of £67). Flying from Philadelphia to Northern Ireland in July is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Philadelphia to Northern Ireland

John F Kennedy Intl to Heathrow flights

Newark to Heathrow flights

John F Kennedy Intl to Gatwick flights

Newark to Gatwick flights

John F Kennedy Intl to London City flights

LaGuardia to Heathrow flights

Newark to London City flights

John F Kennedy Intl to Stansted flights

LaGuardia to Gatwick flights

Dulles Intl to Heathrow flights

Newark to Stansted flights

Newark to Luton flights

Philadelphia to Heathrow flights

Dulles Intl to Gatwick flights

Dulles Intl to London City flights

John F Kennedy Intl to Edinburgh flights

Reagan-National to Heathrow flights

Reagan-National to Gatwick flights

Newark to Edinburgh flights

LaGuardia to Stansted flights

Dulles Intl to Luton flights

John F Kennedy Intl to Manchester flights

Dulles Intl to Edinburgh flights

Pittsburgh to Heathrow flights

Philadelphia to Gatwick flights

LaGuardia to Edinburgh flights

John F Kennedy Intl to Glasgow Intl flights

Pittsburgh to Gatwick flights

Philadelphia to Stansted flights

Philadelphia to Edinburgh flights

Reagan-National to Edinburgh flights

Newark to Glasgow Intl flights

Philadelphia to Luton flights

Newark to Manchester flights

Dulles Intl to Glasgow Intl flights

LaGuardia to Manchester flights

Dulles Intl to Manchester flights

Pittsburgh to London City flights

LaGuardia to Glasgow Intl flights

Dulles Intl to Liverpool flights

Reagan-National to Manchester flights

Reagan-National to Stansted flights

Direct flights to United Kingdom

Fly with Cheapflights

How does Cheapflights help users find flights from Philadelphia to Northern Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from Philadelphia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Northern Ireland?

Millions of users choose and trust Cheapflights to book the best flight deals from Philadelphia to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Philadelphia to Northern Ireland with no change fees?

Yes, we can. To see specific flights from Philadelphia to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Philadelphia to Northern Ireland become cheaper?

Not ready to book yet? You can track prices for flights from Philadelphia to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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.