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Northern Ireland

$658+ Cheap flights from Philadelphia (PHL) to Northern Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BFS
jan 15 — jan 221
tors 1/15
tors 1/22
1 adult, Economy
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Cheap 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 december 16, 2025.

This British Airways deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 12/237:50 pmPHL - BHD
2 stops15h 55mBritish Airways
ons 1/77:25 pmBHD - PHL
2 stops25h 10mBritish Airways
Deal found 12/15$1,091
This British Airways deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 12/237:50 pmPHL - BHD
2 stops14h 00mBritish Airways
tis 1/65:15 pmBHD - PHL
2 stops25h 45mBritish Airways
Deal found 12/15$1,174
This British Airways deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 12/229:15 pmPHL - BHD
2 stops18h 55mBritish Airways
ons 1/77:25 pmBHD - PHL
2 stops25h 10mBritish Airways
Deal found 12/15$1,218
This British Airways deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 12/219:15 pmPHL - BHD
2 stops16h 10mBritish Airways
ons 1/77:25 pmBHD - PHL
2 stops25h 10mBritish Airways
Deal found 12/15$1,222
This British Airways deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 12/229:15 pmPHL - BHD
2 stops14h 05mBritish Airways
tis 1/65:15 pmBHD - PHL
2 stops25h 45mBritish Airways
Deal found 12/15$1,301
This British Airways deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sön 12/219:15 pmPHL - BHD
2 stops16h 10mBritish Airways
tis 1/65:15 pmBHD - PHL
2 stops25h 45mBritish Airways
Deal found 12/15$1,305
This British Airways deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
tis 12/237:50 pmPHL - BHD
2 stops15h 55mBritish Airways
mån 1/57:25 pmBHD - PHL
2 stops23h 40mBritish Airways
Deal found 12/15$1,385
This Mytrip deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mån 12/227:50 amPHL - BFS
3 stops34h 00mMultiple Airlines
sön 1/48:45 pmBFS - PHL
3 stops31h 01mMultiple Airlines
Deal found 12/15$2,428

Find 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 december 16, 2025.

Round-trip from

$657
(oojo)

Popular in

June

Cheapest in

January
From Philadelphia to Northern Ireland
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated december 16, 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

lör 3/14

7:00 pm-8:25 am

2 stops33h 25m

Belfast City

tors 3/19

3:05 pm-5:15 pm

1 stop30h 10m

$658

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

ons 2/11

6:35 pm-10:15 am

1 stop10h 40m

Belfast City

sön 2/15

3:10 pm-4:15 pm

1 stop30h 05m

$675

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

ons 1/28

6:35 pm-10:15 am

1 stop10h 40m

Belfast City

sön 2/1

8:25 pm-4:15 pm

1 stop24h 50m

$675

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

sön 1/11

1:49 pm-10:20 am

2 stops15h 31m

Belfast City

sön 1/18

9:10 am-8:34 pm

2 stops16h 24m

$687

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

tis 4/28

10:20 pm-3:20 pm

1 stop12h 00m

Belfast City

lör 5/9

4:15 pm-12:15 pm

1 stop25h 00m

$689

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

fre 3/27

4:41 pm-10:30 am

2 stops13h 49m

Belfast City

fre 4/3

4:20 pm-11:40 am

2 stops24h 20m

$689

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

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 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.

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 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 december 16, 2025.
Peruse reviews from past customers who have flown with British Airways from Philadelphia to Northern Ireland to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,580 reviews

Crew

7.6

Food

6.4

Boarding

6.9

Comfort

6.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,580 reviews
British Airways
6.7
Okay
7,580 reviews

Crew

7.6

Food

6.4

Boarding

6.9

Comfort

6.7

Entertainment

6.4

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

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.

  • How long is the flight from Philadelphia to Northern Ireland?

    For as low as $658, British Airways can have you in Northern Ireland from Philadelphia in 33h 25m. The distance from Philadelphia to Northern Ireland is about 3260 mi.

  • 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 vacation 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.

See more FAQs

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Alternative routes for Philadelphia to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Philadelphia to Northern Ireland

Discover the top airline that operate flights from Philadelphia to Northern Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated december 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$637Average$979FlexibilityNo cancel feeOn-time70%

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