Find flight deals from Heathrow to Philadelphia

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 15 July 2025.

Sat 1/1109:20LHR - PHL

1 stop11h 17mIcelandair

Sat 8/1106:00PHL - LHR

1 stop19h 55mIcelandair

Deal found 14/7£458

Mon 1/906:30LHR - PHL

1 stop14h 30mUnited Airlines

Tue 9/913:03PHL - LHR

1 stop14h 17mUnited Airlines

Deal found 13/7£459

Fri 15/808:25LHR - PHL

1 stop13h 30mJetBlue

Tue 19/810:15PHL - LHR

1 stop15h 15mJetBlue

Deal found 14/7£461

Mon 4/818:15LHR - PHL

1 stop24h 35mFinnair

Tue 2/915:55PHL - LHR

1 stop10h 25mFinnair

Deal found 14/7£461

Thu 4/908:25LHR - PHL

1 stop17h 59mJetBlue

Thu 6/1109:25PHL - LHR

1 stop16h 30mJetBlue

Deal found 13/7£463

Tue 9/913:30LHR - PHL

2 stops30h 08mUnited Airlines

Thu 18/910:30PHL - LHR

1 stop19h 10mUnited Airlines

Deal found 15/7£463

Fri 12/906:50LHR - PHL

2 stops12h 48mAir Canada

Fri 19/915:25PHL - LHR

1 stop13h 10mAir Canada

Deal found 13/7£466

Wed 6/807:55LHR - PHL

1 stop11h 10mFinnair

Tue 2/919:50PHL - LHR

Nonstop7h 15mFinnair

Deal found 14/7£466

Fri 8/808:25LHR - PHL

1 stop13h 30mJetBlue

Mon 11/810:15PHL - LHR

1 stop15h 15mJetBlue

Deal found 14/7£468

Thu 28/806:50LHR - PHL

2 stops12h 47mAir Canada

Thu 4/915:25PHL - LHR

1 stop13h 10mAir Canada

Deal found 14/7£469

Mon 4/818:15LHR - PHL

1 stop24h 35mFinnair

Tue 2/919:50PHL - LHR

Nonstop7h 15mFinnair

Deal found 14/7£470

Fri 29/806:50LHR - PHL

2 stops12h 47mAir Canada

Thu 11/909:20PHL - LHR

1 stop19h 15mAir Canada

Deal found 13/7£471

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 15 July 2025.

Sat 1/1109:20LHR - PHL

1 stop11h 17mIcelandair

Sat 8/1106:00PHL - LHR

1 stop19h 55mIcelandair

Deal found 14/7£458

Mon 1/906:30LHR - PHL

1 stop14h 30mUnited Airlines

Tue 9/913:03PHL - LHR

1 stop14h 17mUnited Airlines

Deal found 13/7£459

Fri 15/808:25LHR - PHL

1 stop13h 30mJetBlue

Tue 19/810:15PHL - LHR

1 stop15h 15mJetBlue

Deal found 14/7£461

Mon 4/818:15LHR - PHL

1 stop24h 35mFinnair

Tue 2/915:55PHL - LHR

1 stop10h 25mFinnair

Deal found 14/7£461

Fri 12/906:50LHR - PHL

2 stops12h 48mAir Canada

Fri 19/915:25PHL - LHR

1 stop13h 10mAir Canada

Deal found 13/7£466

Thu 27/1108:30LHR - PHL

1 stop12h 35mMultiple Airlines

Thu 4/1215:30PHL - LHR

1 stop10h 40mMultiple Airlines

Deal found 15/7£472

Wed 3/913:30LHR - PHL

Nonstop7h 55mBritish Airways

Wed 17/915:40PHL - LHR

1 stop10h 40mBritish Airways

Deal found 14/7£487

Thu 4/908:25LHR - PHL

1 stop17h 59mJetBlue

Thu 6/1109:25PHL - LHR

1 stop16h 30mJetBlue

Deal found 13/7£463

Tue 9/913:30LHR - PHL

2 stops30h 08mUnited Airlines

Thu 18/910:30PHL - LHR

1 stop19h 10mUnited Airlines

Deal found 15/7£463

Wed 6/807:55LHR - PHL

1 stop11h 10mFinnair

Tue 2/919:50PHL - LHR

Nonstop7h 15mFinnair

Deal found 14/7£466

Thu 28/806:50LHR - PHL

2 stops12h 47mAir Canada

Thu 4/915:25PHL - LHR

1 stop13h 10mAir Canada

Deal found 14/7£469

Thu 27/1106:50LHR - PHL

2 stops12h 57mMultiple Airlines

Thu 4/1213:15PHL - LHR

2 stops14h 15mMultiple Airlines

Deal found 13/7£478

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 15 July 2025.

Tue 9/912:30LHR - PHL

Nonstop8h 00mBritish Airways

Thu 18/918:30PHL - LHR

Nonstop7h 10mBritish Airways

Deal found 15/7£480

Wed 3/910:05LHR - PHL

Nonstop8h 00mFinnair

Wed 17/922:15PHL - LHR

Nonstop7h 05mFinnair

Deal found 14/7£485

Tue 18/1113:10LHR - PHL

Nonstop8h 05mBritish Airways

Tue 9/1219:45PHL - LHR

Nonstop7h 05mBritish Airways

Deal found 13/7£489

Mon 15/913:30LHR - PHL

Nonstop7h 55mBritish Airways

Mon 29/918:30PHL - LHR

Nonstop7h 10mBritish Airways

Deal found 14/7£490

Tue 9/912:30LHR - PHL

Nonstop8h 00mBritish Airways

Tue 23/918:30PHL - LHR

Nonstop7h 10mBritish Airways

Deal found 14/7£495

Wed 12/1113:10LHR - PHL

Nonstop8h 05mBritish Airways

Wed 3/1219:45PHL - LHR

Nonstop7h 05mBritish Airways

Deal found 13/7£497

Tue 26/813:30LHR - PHL

Nonstop7h 55mBritish Airways

Tue 2/922:15PHL - LHR

Nonstop7h 05mBritish Airways

Deal found 13/7£498

Mon 1/910:05LHR - PHL

Nonstop8h 05mBritish Airways

Tue 9/918:30PHL - LHR

Nonstop7h 10mBritish Airways

Deal found 15/7£500

Wed 3/912:30LHR - PHL

Nonstop8h 00mBritish Airways

Mon 8/919:50PHL - LHR

Nonstop7h 15mBritish Airways

Deal found 14/7£501

Wed 10/913:30LHR - PHL

Nonstop7h 55mBritish Airways

Tue 16/918:30PHL - LHR

Nonstop7h 10mBritish Airways

Deal found 13/7£502

Mon 1/912:30LHR - PHL

Nonstop8h 05mBritish Airways

Mon 8/919:50PHL - LHR

Nonstop7h 15mBritish Airways

Deal found 15/7£504

Wed 27/812:30LHR - PHL

Nonstop8h 05mBritish Airways

Wed 3/918:30PHL - LHR

Nonstop7h 10mBritish Airways

Deal found 14/7£504

Last-minute flights from Heathrow to Philadelphia
Discover last-minute flight deals from Heathrow to Philadelphia. Data last updated 15 July 2025 and is based on user searches.

Mon 21/707:50LHR - PHL

1 stop13h 00mAmerican Airlines

Mon 28/719:55PHL - LHR

Nonstop7h 10mAmerican Airlines

Deal found 13/7£652

Mon 21/707:50LHR - PHL

1 stop13h 00mAmerican Airlines

Mon 28/716:02PHL - LHR

1 stop10h 48mAmerican Airlines

Deal found 13/7£655

Mon 21/706:15LHR - PHL

1 stop12h 35mMultiple Airlines

Wed 20/819:40PHL - LHR

Nonstop7h 15mMultiple Airlines

Deal found 14/7£660

Mon 21/712:05LHR - PHL

1 stop15h 24mUnited Airlines

Mon 28/710:40PHL - LHR

2 stops14h 40mUnited Airlines

Deal found 14/7£662

Mon 21/706:15LHR - PHL

1 stop12h 35mMultiple Airlines

Wed 20/817:47PHL - LHR

1 stop10h 18mMultiple Airlines

Deal found 14/7£663

Mon 21/712:40LHR - PHL

2 stops14h 49mUnited Airlines

Sun 27/718:45PHL - LHR

1 stop10h 55mUnited Airlines

Deal found 13/7£668

Mon 21/709:30LHR - PHL

2 stops14h 18mUnited Airlines

Mon 28/715:05PHL - LHR

2 stops14h 05mUnited Airlines

Deal found 14/7£669

Mon 21/712:05LHR - PHL

2 stops15h 02mAir Canada

Sun 27/710:40PHL - LHR

2 stops14h 50mAir Canada

Deal found 13/7£680

Fri 25/706:15LHR - PHL

1 stop15h 30mFinnair

Sun 17/821:25PHL - LHR

1 stop28h 30mFinnair

Deal found 15/7£663

Fri 25/709:30LHR - PHL

1 stop17h 37mAir Canada

Sun 17/810:40PHL - LHR

2 stops14h 50mAir Canada

Deal found 13/7£670

Fri 25/717:00LHR - PHL

2 stops19h 20mFinnair

Sun 17/821:25PHL - LHR

2 stops19h 15mFinnair

Deal found 15/7£671

Fri 25/717:00LHR - PHL

2 stops19h 20mFinnair

Sun 17/821:25PHL - LHR

2 stops19h 15mFinnair

Deal found 13/7£673

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 15 July 2025.

Wed 31/1209:55LHR - PHL

3 stops30h 09mMultiple Airlines

Deal found 13/7£388

Sun 31/815:05LHR - PHL

3 stops47h 41mMultiple Airlines

Deal found 13/7£390

Sat 13/909:55LHR - PHL

2 stops30h 11mMultiple Airlines

Deal found 15/7£394

Wed 15/1006:30LHR - PHL

2 stops34h 03mMultiple Airlines

Deal found 15/7£397

Wed 17/913:25LHR - PHL

2 stops26h 41mMultiple Airlines

Deal found 15/7£403

Mon 1/1209:50LHR - PHL

1 stop11h 10mAer Lingus

Deal found 13/7£405

Mon 1/907:40LHR - PHL

1 stop16h 20mAer Lingus

Deal found 14/7£406

Mon 18/815:05LHR - PHL

2 stops47h 41mMultiple Airlines

Deal found 15/7£406

Mon 22/909:50LHR - PHL

1 stop14h 10mAer Lingus

Deal found 13/7£408

Mon 15/909:50LHR - PHL

2 stops16h 34mAer Lingus

Deal found 15/7£410

Tue 30/909:55LHR - PHL

3 stops40h 29mMultiple Airlines

Deal found 13/7£412

Wed 24/909:50LHR - PHL

2 stops16h 34mAer Lingus

Deal found 13/7£412

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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 15 July 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 15 July 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 15 July 2025.