Find flight deals from Heathrow to Philadelphia

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Cheapest flights from Heathrow to Philadelphia
Explore the most affordable flight options available from Heathrow to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 December 2025.

Mon 29/1206:05LHR - PHL

1 stop14h 05mFinnair

Mon 12/121:31PHL - LHR

1 stop28h 29mFinnair

Deal found 11/12£575

Mon 29/1209:00LHR - PHL

2 stops34h 50mAir Canada

Mon 12/116:35PHL - LHR

2 stops47h 00mAir Canada

Deal found 12/12£582

Mon 29/1209:00LHR - PHL

2 stops18h 46mAir Canada

Mon 12/116:35PHL - LHR

1 stop32h 55mAir Canada

Deal found 12/12£585

Mon 29/1206:05LHR - PHL

1 stop14h 05mFinnair

Mon 12/109:47PHL - LHR

2 stops15h 33mFinnair

Deal found 11/12£588

Mon 29/1206:05LHR - PHL

1 stop14h 05mFinnair

Mon 12/118:35PHL - LHR

Nonstop7h 00mFinnair

Deal found 11/12£597

Thu 25/1214:10LHR - PHL

1 stop24h 31mFinnair

Thu 8/111:00PHL - LHR

1 stop14h 30mFinnair

Deal found 11/12£598

Fri 26/1206:30LHR - PHL

1 stop12h 25mBritish Airways

Thu 8/115:35PHL - LHR

1 stop10h 25mBritish Airways

Deal found 11/12£600

Thu 25/1213:10LHR - PHL

Nonstop8h 05mFinnair

Thu 8/116:44PHL - LHR

1 stop9h 16mFinnair

Deal found 11/12£602

Mon 29/1209:00LHR - PHL

2 stops34h 50mAir Canada

Tue 6/116:35PHL - LHR

1 stop32h 55mAir Canada

Deal found 12/12£603

Mon 29/1213:00LHR - PHL

1 stop15h 17mVirgin Atlantic

Mon 12/112:11PHL - LHR

1 stop18h 29mVirgin Atlantic

Deal found 12/12£605

Thu 25/1207:30LHR - PHL

1 stop13h 35mUnited Airlines

Wed 7/119:45PHL - LHR

1 stop10h 05mUnited Airlines

Deal found 11/12£605

Sat 27/1209:30LHR - PHL

1 stop12h 05mLufthansa

Tue 6/119:45PHL - LHR

1 stop10h 05mLufthansa

Deal found 11/12£608

Best flights from Heathrow to Philadelphia
Discover carefully curated flight deals from Heathrow to Philadelphia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 13 December 2025.

Tue 27/110:35LHR - PHL

Nonstop8h 15mFinnair

Tue 3/218:35PHL - LHR

Nonstop7h 00mFinnair

Deal found 13/12£529

Thu 12/206:30LHR - PHL

1 stop12h 30mBritish Airways

Thu 26/219:45PHL - LHR

Nonstop7h 05mBritish Airways

Deal found 11/12£540

Tue 6/109:00LHR - PHL

2 stops42h 46mUnited Airlines

Mon 12/119:45PHL - LHR

2 stops33h 20mUnited Airlines

Deal found 11/12£546

Thu 8/109:00LHR - PHL

2 stops18h 46mAir Canada

Mon 12/115:30PHL - LHR

2 stops24h 05mAir Canada

Deal found 12/12£554

Mon 6/408:40LHR - PHL

2 stops17h 43mDelta

Mon 20/417:15PHL - LHR

2 stops15h 15mDelta

Deal found 10/12£582

Thu 12/206:30LHR - PHL

1 stop12h 30mBritish Airways

Thu 26/218:35PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 12/12£543

Tue 27/110:25LHR - PHL

1 stop16h 11mUnited Airlines

Tue 3/217:00PHL - LHR

1 stop13h 15mUnited Airlines

Deal found 12/12£550

Thu 15/109:00LHR - PHL

2 stops18h 46mAir Canada

Fri 30/115:30PHL - LHR

1 stop10h 40mAir Canada

Deal found 13/12£563

Fri 9/107:25LHR - PHL

1 stop15h 09mUnited Airlines

Fri 16/107:50PHL - LHR

2 stops20h 30mUnited Airlines

Deal found 12/12£566

Sat 21/206:30LHR - PHL

1 stop12h 30mBritish Airways

Sat 7/315:40PHL - LHR

1 stop10h 20mBritish Airways

Deal found 11/12£570

Thu 15/107:50LHR - PHL

1 stop11h 15mBritish Airways

Fri 30/118:35PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 13/12£573

Thu 15/107:50LHR - PHL

1 stop11h 15mBritish Airways

Fri 30/118:35PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 12/12£573

Direct flights from Heathrow to Philadelphia
Explore direct flight options from Heathrow to Philadelphia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 December 2025.

Tue 27/110:35LHR - PHL

Nonstop8h 15mFinnair

Tue 3/218:35PHL - LHR

Nonstop7h 00mFinnair

Deal found 13/12£529

Mon 12/110:15LHR - PHL

Nonstop8h 15mBritish Airways

Mon 19/119:50PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 12/12£536

Mon 11/509:15LHR - PHL

Nonstop8h 00mBritish Airways

Mon 18/519:40PHL - LHR

Nonstop7h 10mBritish Airways

Deal found 12/12£539

Tue 28/409:15LHR - PHL

Nonstop8h 00mBritish Airways

Mon 11/518:45PHL - LHR

Nonstop7h 05mBritish Airways

Deal found 12/12£540

Mon 12/110:15LHR - PHL

Nonstop8h 15mBritish Airways

Mon 19/119:50PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 11/12£541

Mon 19/110:15LHR - PHL

Nonstop8h 15mAmerican Airlines

Mon 26/119:50PHL - LHR

Nonstop7h 00mAmerican Airlines

Deal found 12/12£543

Mon 6/409:15LHR - PHL

Nonstop8h 00mBritish Airways

Mon 20/419:40PHL - LHR

Nonstop7h 10mBritish Airways

Deal found 10/12£551

Mon 20/413:45LHR - PHL

Nonstop7h 55mBritish Airways

Mon 27/419:40PHL - LHR

Nonstop7h 10mBritish Airways

Deal found 12/12£553

Thu 12/313:10LHR - PHL

Nonstop8h 05mBritish Airways

Thu 19/319:35PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 11/12£554

Thu 29/110:35LHR - PHL

Nonstop8h 15mBritish Airways

Thu 30/422:20PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 11/12£555

Mon 26/113:10LHR - PHL

Nonstop8h 05mBritish Airways

Mon 2/218:35PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 12/12£557

Sun 18/110:15LHR - PHL

Nonstop8h 15mBritish Airways

Mon 26/119:50PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 12/12£558

Last-minute flights from Heathrow to Philadelphia
Discover last-minute flight deals from Heathrow to Philadelphia. Data last updated 13 December 2025 and is based on user searches.

Tue 6/109:00LHR - PHL

2 stops42h 46mUnited Airlines

Mon 12/119:45PHL - LHR

2 stops33h 20mUnited Airlines

Deal found 11/12£546

Mon 12/110:15LHR - PHL

Nonstop8h 15mBritish Airways

Mon 19/119:50PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 12/12£536

Mon 12/106:30LHR - PHL

1 stop12h 35mBritish Airways

Mon 19/121:25PHL - LHR

1 stop19h 35mBritish Airways

Deal found 12/12£539

Mon 12/110:15LHR - PHL

Nonstop8h 15mBritish Airways

Mon 19/119:50PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 11/12£541

Mon 12/118:15LHR - PHL

1 stop24h 50mBritish Airways

Mon 19/118:35PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 13/12£547

Thu 15/107:50LHR - PHL

1 stop11h 15mBritish Airways

Mon 19/119:50PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 11/12£540

Fri 16/109:00LHR - PHL

2 stops18h 46mAir Canada

Sun 18/116:35PHL - LHR

1 stop32h 55mAir Canada

Deal found 13/12£535

Mon 19/113:25LHR - PHL

2 stops14h 21mAir Canada

Sun 25/115:30PHL - LHR

2 stops34h 00mAir Canada

Deal found 11/12£543

Thu 22/109:00LHR - PHL

2 stops18h 46mAir Canada

Mon 26/115:30PHL - LHR

1 stop10h 40mAir Canada

Deal found 12/12£533

Tue 27/110:35LHR - PHL

Nonstop8h 15mFinnair

Tue 3/218:35PHL - LHR

Nonstop7h 00mFinnair

Deal found 13/12£529

Fri 30/107:50LHR - PHL

1 stop11h 15mBritish Airways

Wed 4/219:50PHL - LHR

Nonstop7h 00mBritish Airways

Deal found 13/12£540

Fri 30/107:50LHR - PHL

1 stop11h 15mAmerican Airlines

Wed 13/518:45PHL - LHR

Nonstop7h 05mAmerican Airlines

Deal found 11/12£544

One-way flights from Heathrow to Philadelphia
Search for one-way flight options from Heathrow to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 13 December 2025.

Mon 9/209:55LHR - PHL

3 stops36h 17mMultiple Airlines

Deal found 13/12£268

Mon 9/209:55LHR - PHL

3 stops41h 08mMultiple Airlines

Deal found 11/12£272

Tue 17/309:20LHR - PHL

1 stop16h 27mJetBlue

Deal found 12/12£286

Tue 10/220:50LHR - PHL

2 stops49h 02mMultiple Airlines

Deal found 11/12£294

Wed 28/109:55LHR - PHL

2 stops35h 54mMultiple Airlines

Deal found 12/12£295

Sun 25/109:55LHR - PHL

3 stops54h 19mMultiple Airlines

Deal found 11/12£297

Sat 7/220:50LHR - PHL

2 stops45h 55mMultiple Airlines

Deal found 11/12£297

Mon 9/209:20LHR - PHL

1 stop14h 03mJetBlue

Deal found 11/12£298

Wed 11/209:20LHR - PHL

1 stop14h 03mJetBlue

Deal found 13/12£299

Mon 26/109:20LHR - PHL

1 stop14h 03mJetBlue

Deal found 12/12£300

Sun 25/109:55LHR - PHL

3 stops54h 19mMultiple Airlines

Deal found 12/12£300

Wed 11/309:55LHR - PHL

2 stops30h 18mMultiple Airlines

Deal found 12/12£301

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Cheap flights from London Heathrow Airport to Philadelphia – Compare and Save

Find flight deals from Heathrow to Philadelphia

Cheapest flights from Heathrow to PhiladelphiaExplore the most affordable flight options available from Heathrow to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 December 2025.

Explore the most affordable flight options available from Heathrow to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 December 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Philadelphia
Explore the most affordable flight options available from Heathrow to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 December 2025.