NZ$1,408 Cheap Flights London to Philadelphia (LHR-PHL)

View NZ$1,408 flight on Wed, 20 Aug. 2025Opens in a new window

Popular airlines from Heathrow Airport (LHR) to Philadelphia International Airport (PHL)

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Cheap Flights from London (LHR) to Philadelphia (PHL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,728 Return, found 10 hours ago
NZ$1,728
Return
found 10 hours ago
Select Lufthansa flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,728 found 10 hours ago
Lufthansa
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,741 Return, found 10 hours ago
NZ$1,741
Return
found 10 hours ago
Select Lufthansa flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,741 found 10 hours ago
Lufthansa
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,759 Return, found 10 hours ago
NZ$1,759
Return
found 10 hours ago
Select Lufthansa flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,759 found 10 hours ago
Aer Lingus
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,777 Return, found 10 hours ago
NZ$1,777
Return
found 10 hours ago
Select Aer Lingus flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,777 found 10 hours ago
American Airlines
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,852 Return, found 10 hours ago
NZ$1,852
Return
found 10 hours ago
Select American Airlines flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,852 found 10 hours ago
American Airlines
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,861 Return, found 10 hours ago
NZ$1,861
Return
found 10 hours ago
Select American Airlines flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,861 found 10 hours ago
Iberia
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,866 Return, found 10 hours ago
NZ$1,866
Return
found 10 hours ago
Select Iberia flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,866 found 10 hours ago
American Airlines
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,872 Return, found 10 hours ago
NZ$1,872
Return
found 10 hours ago
Select American Airlines flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,872 found 10 hours ago
Iberia
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,875 Return, found 10 hours ago
NZ$1,875
Return
found 10 hours ago
Select Iberia flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,875 found 10 hours ago
Delta
Wed, 20 Aug. - Thu, 18 Sep.
LHR
London
PHL
Philadelphia
NZ$1,881 Return, found 10 hours ago
NZ$1,881
Return
found 10 hours ago
Select Delta flight, departing Wed, 20 Aug. from London to Philadelphia, returning Thu, 18 Sep., priced at NZ$1,881 found 10 hours ago
Flight from London to Philadelphia route information
Origin airport
Heathrow
Destination airport
Philadelphia Intl.
Return price
NZ$1,727
Distance
5656 km
Average flight time
3 hours 1 min

Perfect flights from London to Philadelphia

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from London to Philadelphia. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
Picture yourself strolling through the streets of Philadelphia, surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Heathrow to Philadelphia Intl. ticket options cater to your travel preferences, with incredible one-way fares from NZ$1,408 and roundtrip prices from NZ$1,728. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Philadelphia Intl. and explore Philadelphia and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your LHR to PHL travel arrangements today and embark on the journey of a lifetime in Philadelphia.

Frequently asked questions

How much is a flight from London Heathrow to Philadelphia Intl. Airport (PHL)?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights from LHR to Philadelphia Intl. Airport (PHL) start from NZ$1,728. Book now to score the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Philadelphia Intl. Airport (PHL)?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from Heathrow Airport to Philadelphia Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Heathrow Airport to Philadelphia Intl. Airport (PHL) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Heathrow Airport (LHR) to PHL?
With around 5 700 kilometres separating LHR and Philadelphia Airport, your flight will be a long one. Pack wisely and make your time on board comfortable. Little things like an extra pair of socks and a good travel pillow can make a huge difference.
Which airlines fly direct from Heathrow Airport to Philadelphia Airport?
There are several airlines that fly straight from London Heathrow to Philadelphia Intl. Airport (PHL). British Airways (BA) is a top choice, offering 30 flights every month. Another carrier operating on this route is American Airlines (AA). You'll have 26 flights a month to take your pick of.
Are Heathrow Airport (LHR) to PHL flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some super cheap airfares from Heathrow Airport to Philadelphia Intl. Airport (PHL) appearing a few weeks before the departure date. If you'd rather book ahead, Expedia compares and updates all the best flight deals regularly — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines issue prices that far in advance.

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