£266+ Flights from Philadelphia to Northern Ireland | Cheapflights

Cheap flight deals from Philadelphia to Northern Ireland

Round-trip from	£558
One-way from	£266

British Airways

British Airways
26/5-4/6
2 total stops
24h 25m total
Philadelphia to Northern Ireland

11/7

11/7
2 total stops
18h 03m 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 17 April 2025.

Mon 26/518:30PHL - BHD

1 stop13h 25mBritish Airways

Wed 4/606:50BHD - PHL

1 stop11h 00mBritish Airways

Deal found 16/4£558

Sun 25/516:50PHL - BFS

2 stops25h 30mMultiple Airlines

Sun 8/614:55BFS - PHL

2 stops44h 35mMultiple Airlines

Deal found 16/4£648

Mon 26/519:55PHL - BHD

1 stop12h 00mAmerican Airlines

Wed 4/606:50BHD - PHL

1 stop11h 00mAmerican Airlines

Deal found 17/4£769

Sun 25/507:45PHL - BHD

2 stops31h 40mMultiple Airlines

Sun 8/607:05BHD - PHL

2 stops29h 43mMultiple Airlines

Deal found 16/4£794

Mon 12/516:57PHL - BHD

2 stops18h 58mDelta

Mon 19/506:30BHD - PHL

2 stops23h 27mDelta

Deal found 16/4£4,417

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 17 April 2025.

Mon 26/518:30PHL - BHD

1 stop13h 25mBritish Airways

Wed 4/606:50BHD - PHL

1 stop11h 00mBritish Airways

Deal found 16/4£558

Sun 25/516:50PHL - BFS

2 stops25h 30mMultiple Airlines

Sun 8/614:55BFS - PHL

2 stops44h 35mMultiple Airlines

Deal found 16/4£648

Mon 26/519:55PHL - BHD

1 stop12h 00mAmerican Airlines

Wed 4/606:50BHD - PHL

1 stop11h 00mAmerican Airlines

Deal found 17/4£769

Sun 25/507:45PHL - BHD

2 stops31h 40mMultiple Airlines

Sun 8/607:05BHD - PHL

2 stops29h 43mMultiple Airlines

Deal found 16/4£794

Mon 12/516:57PHL - BHD

2 stops18h 58mDelta

Mon 19/506:30BHD - PHL

2 stops23h 27mDelta

Deal found 16/4£4,417

Last-minute flights from Philadelphia to Northern Ireland
Discover last-minute flight deals from Philadelphia to Northern Ireland. Data last updated 17 April 2025 and is based on user searches.

Mon 12/516:57PHL - BHD

2 stops18h 58mDelta

Mon 19/506:30BHD - PHL

2 stops23h 27mDelta

Deal found 16/4£4,417

Sun 25/516:50PHL - BFS

2 stops25h 30mMultiple Airlines

Sun 8/614:55BFS - PHL

2 stops44h 35mMultiple Airlines

Deal found 16/4£648

Sun 25/507:45PHL - BHD

2 stops31h 40mMultiple Airlines

Sun 8/607:05BHD - PHL

2 stops29h 43mMultiple Airlines

Deal found 16/4£794

Mon 26/518:30PHL - BHD

1 stop13h 25mBritish Airways

Wed 4/606:50BHD - PHL

1 stop11h 00mBritish Airways

Deal found 16/4£558

Mon 26/519:55PHL - BHD

1 stop12h 00mAmerican Airlines

Wed 4/606:50BHD - PHL

1 stop11h 00mAmerican Airlines

Deal found 17/4£769

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

Mon 26/5

18:30-12:55

1 stop13h 25m

Belfast City

Wed 4/6

06:50-12:50

1 stop11h 00m

£558

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Sun 25/5

16:50-23:20

2 stops25h 30m

Belfast Intl

Sun 8/6

14:55-06:30

2 stops44h 35m

£648

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 26/5

19:55-12:55

1 stop12h 00m

Belfast City

Wed 4/6

06:50-12:50

1 stop11h 00m

£769

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 25/5

07:45-20:25

2 stops31h 40m

Belfast City

Sun 8/6

07:05-07:48

2 stops29h 43m

£794

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 12/5

16:57-16:55

2 stops18h 58m

Belfast City

Mon 19/5

06:30-00:57

2 stops23h 27m

£4,417

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 11/7

11:32-10:35

2 stops18h 03m

£266

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 11/7

18:30-20:45

1 stop21h 15m

£453

Flights are sorted by cheapest return flights first.

Deals found on 17/4

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

Rainfall in Northern Ireland by month

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Northern Ireland

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways

6.6

Okay

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.
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

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Direct flights to United Kingdom

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