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Cheap flights from Philadelphia to Northern Ireland from £350

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 26/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
30 Mar — 6 Apr1
1 adult

Cheap flight deals from Philadelphia to Northern Ireland

Keep the following information in mind while searching for Philadelphia to Northern Ireland flight deals. Data was last updated 25 March 2025.

Round-trip from

£511

One-way from

£350
American Airlines
  • American Airlines
  • 8/4-8/5
  • 2 total stops
  • 25h 35m total
  • Philadelphia to Northern Ireland
Search Deals
26/6
  • 26/6
  • 3 total stops
  • 45h 11m total
  • Philadelphia to Northern Ireland
Search Deals

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 25 March 2025.

Tue 7/1018:30PHL - BHD
1 stop11h 05mFinnair
Tue 14/1020:20BHD - PHL
1 stop21h 40mFinnair
Deal found 24/3£503
Tue 8/422:10PHL - BHD
1 stop14h 20mAmerican Airlines
Thu 8/506:35BHD - PHL
1 stop11h 15mAmerican Airlines
Deal found 25/3£511
Tue 8/422:10PHL - BHD
1 stop12h 10mBritish Airways
Thu 8/516:20BHD - PHL
2 stops29h 05mBritish Airways
Deal found 25/3£513
Mon 6/1017:02PHL - BHD
2 stops18h 53mDelta
Wed 15/1006:30BHD - PHL
2 stops19h 44mDelta
Deal found 24/3£550
Fri 9/507:45PHL - BFS
2 stops31h 20mMultiple Airlines
Fri 16/521:05BFS - PHL
2 stops30h 12mMultiple Airlines
Deal found 24/3£619
Mon 26/519:19PHL - BHD
2 stops16h 36mKLM
Wed 4/606:30BHD - PHL
2 stops20h 02mKLM
Deal found 24/3£661
Tue 25/318:30PHL - BHD
2 stops14h 40mAer Lingus
Tue 1/409:50BHD - PHL
2 stops14h 10mAer Lingus
Deal found 24/3£715
Tue 25/309:00PHL - BHD
3 stops29h 25mMultiple Airlines
Tue 1/413:25BHD - PHL
3 stops31h 18mMultiple Airlines
Deal found 24/3£807

Cheapflights Fare Finder

Customise your flight search to find flights from Philadelphia to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 March 2025.
Use the filters below to find and compare flights from Philadelphia to Northern Ireland that are best for you.

Fly from

Philadelphia

Fly to

Northern Ireland

Route

Depart

Return

Price

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 8/4

22:10-17:30

1 stop14h 20m

Belfast City

Thu 8/5

06:35-12:50

1 stop11h 15m

£511

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 8/4

22:10-15:20

1 stop12h 10m

Belfast City

Thu 8/5

16:20-16:25

2 stops29h 05m

£513

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Fri 9/5

07:45-20:05

2 stops31h 20m

Belfast Intl

Fri 16/5

21:05-22:17

2 stops30h 12m

£619

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 26/5

19:19-16:55

2 stops16h 36m

Belfast City

Wed 4/6

06:30-21:32

2 stops20h 02m

£661

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sat 31/5

16:05-10:10

2 stops13h 05m

Belfast City

Thu 12/6

09:35-15:20

1 stop10h 45m

£905

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Thu 26/6

17:59-20:10

3 stops45h 11m

£350

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 27/6

18:30-20:45

1 stop21h 15m

£548

Flights are sorted by cheapest return flights first.

Deals found on 24/3

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

Plan your trip to Northern Ireland by taking into account the average rainfall totals 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

Plan your trip to Northern Ireland by taking into account the average temperature totals 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

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 25 March 2025.
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,318 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
American Airlines
7.2
Good
10,000 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
British Airways
6.6
Okay
6,712 reviews
KLM
7.8
Good
1,318 reviews
Check prices

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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

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