Find flight deals from Heathrow to Dulles Intl

Cheapest flights from Heathrow to Dulles Intl
Explore the most affordable flight options available from Heathrow to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2025.

Mon 1/1212:05LHR - IAD

Nonstop8h 30mLufthansa

Sun 7/1218:20IAD - LHR

Nonstop7h 20mLufthansa

Deal found 14/5£482

Wed 28/521:25LHR - IAD

1 stop26h 55mIcelandair

Thu 5/623:15IAD - LHR

1 stop16h 05mIcelandair

Deal found 14/5£483

Sun 14/1210:20LHR - IAD

1 stop13h 30mScandinavian Airlines

Tue 10/321:30IAD - LHR

1 stop16h 10mScandinavian Airlines

Deal found 14/5£484

Tue 20/512:35LHR - IAD

Nonstop8h 25mDelta

Tue 27/517:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£485

Thu 22/508:40LHR - IAD

1 stop11h 55mDelta

Mon 26/517:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£486

Wed 20/811:45LHR - IAD

1 stop32h 50mDelta

Fri 5/917:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£486

Thu 29/521:25LHR - IAD

1 stop26h 55mIcelandair

Mon 2/620:30IAD - LHR

1 stop18h 50mIcelandair

Deal found 14/5£488

Thu 21/812:35LHR - IAD

Nonstop8h 25mDelta

Sat 30/817:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£489

Thu 21/812:35LHR - IAD

Nonstop8h 25mDelta

Fri 5/917:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£489

Fri 22/808:40LHR - IAD

1 stop11h 55mDelta

Mon 1/917:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£490

Thu 21/808:40LHR - IAD

2 stops15h 57mDelta

Tue 2/917:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£491

Thu 29/521:25LHR - IAD

1 stop29h 45mIcelandair

Mon 2/623:15IAD - LHR

1 stop16h 05mIcelandair

Deal found 13/5£492

Best flights from Heathrow to Dulles Intl
Discover carefully curated flight deals from Heathrow to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 15 May 2025.

Wed 28/521:25LHR - IAD

1 stop26h 55mIcelandair

Thu 5/623:15IAD - LHR

1 stop16h 05mIcelandair

Deal found 14/5£483

Tue 27/512:35LHR - IAD

Nonstop8h 25mDelta

Tue 3/617:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£485

Sun 7/912:15LHR - IAD

Nonstop8h 15mMultiple Airlines

Fri 12/918:40IAD - LHR

Nonstop7h 15mMultiple Airlines

Deal found 14/5£486

Sun 24/809:00LHR - IAD

1 stop15h 15mVirgin Atlantic

Wed 10/915:00IAD - LHR

2 stops15h 25mVirgin Atlantic

Deal found 14/5£492

Thu 16/1007:05LHR - IAD

2 stops17h 54mScandinavian Airlines

Mon 27/1021:30IAD - LHR

2 stops20h 05mScandinavian Airlines

Deal found 14/5£495

Mon 15/914:30LHR - IAD

Nonstop8h 05mBritish Airways

Sat 20/919:25IAD - LHR

Nonstop7h 20mBritish Airways

Deal found 14/5£497

Sat 25/1016:40LHR - IAD

Nonstop8h 15mLufthansa

Sat 1/1117:10IAD - LHR

1 stop14h 40mLufthansa

Deal found 14/5£498

Sun 7/912:15LHR - IAD

Nonstop8h 15mAustrian Airlines

Fri 12/918:40IAD - LHR

Nonstop7h 15mAustrian Airlines

Deal found 14/5£501

Fri 19/914:05LHR - IAD

1 stop12h 00mAir Canada

Mon 22/914:25IAD - LHR

2 stops14h 10mAir Canada

Deal found 14/5£505

Wed 4/609:50LHR - IAD

1 stop11h 00mAer Lingus

Fri 6/617:20IAD - LHR

1 stop9h 40mAer Lingus

Deal found 14/5£512

Thu 29/508:40LHR - IAD

1 stop12h 35mUnited Airlines

Thu 19/615:40IAD - LHR

1 stop10h 35mUnited Airlines

Deal found 14/5£525

Mon 2/620:05LHR - IAD

1 stop25h 10mSWISS

Fri 18/720:45IAD - LHR

1 stop30h 10mSWISS

Deal found 14/5£525

Direct flights from Heathrow to Dulles Intl
Explore direct flight options from Heathrow to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 15 May 2025.

Tue 27/512:35LHR - IAD

Nonstop8h 25mDelta

Tue 3/617:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£485

Sun 7/912:15LHR - IAD

Nonstop8h 15mMultiple Airlines

Fri 12/918:40IAD - LHR

Nonstop7h 15mMultiple Airlines

Deal found 14/5£486

Thu 5/612:15LHR - IAD

Nonstop8h 20mLufthansa

Sun 8/622:20IAD - LHR

Nonstop7h 20mLufthansa

Deal found 12/5£486

Thu 21/812:35LHR - IAD

Nonstop8h 25mDelta

Sat 30/817:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£489

Thu 21/812:35LHR - IAD

Nonstop8h 25mDelta

Tue 2/917:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£489

Tue 9/917:00LHR - IAD

Nonstop8h 10mBritish Airways

Tue 23/917:50IAD - LHR

Nonstop7h 25mBritish Airways

Deal found 13/5£495

Mon 15/914:30LHR - IAD

Nonstop8h 05mBritish Airways

Sat 20/919:25IAD - LHR

Nonstop7h 20mBritish Airways

Deal found 14/5£497

Fri 31/1016:20LHR - IAD

Nonstop8h 55mLufthansa

Fri 14/1118:20IAD - LHR

Nonstop7h 20mLufthansa

Deal found 13/5£499

Sun 7/912:15LHR - IAD

Nonstop8h 15mAustrian Airlines

Fri 12/918:40IAD - LHR

Nonstop7h 15mAustrian Airlines

Deal found 14/5£501

Fri 30/512:35LHR - IAD

Nonstop8h 25mVirgin Atlantic

Thu 5/617:50IAD - LHR

Nonstop7h 30mVirgin Atlantic

Deal found 13/5£503

Thu 12/612:35LHR - IAD

Nonstop8h 25mAir France

Thu 3/717:50IAD - LHR

Nonstop7h 30mAir France

Deal found 13/5£511

Fri 13/612:35LHR - IAD

Nonstop8h 25mAir France

Fri 4/717:50IAD - LHR

Nonstop7h 30mAir France

Deal found 14/5£513

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

Tue 20/512:35LHR - IAD

Nonstop8h 25mDelta

Tue 27/517:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£485

Thu 22/508:40LHR - IAD

1 stop11h 55mDelta

Mon 26/517:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£486

Thu 22/508:40LHR - IAD

1 stop12h 35mMultiple Airlines

Wed 28/522:20IAD - LHR

1 stop13h 45mMultiple Airlines

Deal found 13/5£495

Thu 22/508:40LHR - IAD

1 stop12h 35mMultiple Airlines

Wed 28/522:20IAD - LHR

1 stop13h 45mMultiple Airlines

Deal found 13/5£498

Thu 22/508:40LHR - IAD

1 stop12h 35mMultiple Airlines

Wed 28/517:36IAD - LHR

1 stop13h 44mMultiple Airlines

Deal found 13/5£499

Thu 22/506:15LHR - IAD

1 stop13h 45mBritish Airways

Mon 26/517:26IAD - LHR

1 stop10h 39mBritish Airways

Deal found 13/5£501

Thu 22/517:00LHR - IAD

Nonstop8h 05mFinnair

Sat 31/520:06IAD - LHR

1 stop30h 34mFinnair

Deal found 13/5£507

Fri 23/508:40LHR - IAD

1 stop11h 55mDelta

Wed 4/617:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£486

Fri 23/508:40LHR - IAD

1 stop12h 35mSWISS

Sun 1/620:45IAD - LHR

1 stop11h 15mSWISS

Deal found 14/5£501

Fri 23/515:15LHR - IAD

1 stop14h 13mDelta

Wed 4/617:50IAD - LHR

Nonstop7h 30mDelta

Deal found 14/5£504

Sat 24/506:50LHR - IAD

1 stop11h 40mMultiple Airlines

Thu 29/522:20IAD - LHR

1 stop12h 20mMultiple Airlines

Deal found 13/5£497

Sat 24/511:20LHR - IAD

1 stop17h 15mDelta

Wed 28/517:50IAD - LHR

Nonstop7h 30mDelta

Deal found 13/5£504

One-way flights from Heathrow to Dulles Intl
Search for one-way flight options from Heathrow to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 15 May 2025.

Mon 2/622:15LHR - IAD

3 stops46h 05mMultiple Airlines

Deal found 13/5£319

Thu 12/608:50LHR - IAD

3 stops36h 30mMultiple Airlines

Deal found 13/5£328

Sun 15/617:10LHR - IAD

3 stops56h 40mMultiple Airlines

Deal found 14/5£332

Sun 15/621:40LHR - IAD

3 stops46h 40mMultiple Airlines

Deal found 13/5£334

Thu 5/620:50LHR - IAD

2 stops24h 30mMultiple Airlines

Deal found 14/5£335

Mon 16/620:55LHR - IAD

3 stops28h 55mMultiple Airlines

Deal found 13/5£337

Wed 1/1006:15LHR - IAD

2 stops17h 50mMultiple Airlines

Deal found 13/5£338

Tue 20/515:05LHR - IAD

3 stops52h 48mMultiple Airlines

Deal found 13/5£339

Sun 22/622:00LHR - IAD

3 stops46h 06mMultiple Airlines

Deal found 14/5£343

Tue 24/614:45LHR - IAD

3 stops59h 05mMultiple Airlines

Deal found 13/5£344

Fri 6/622:10LHR - IAD

3 stops49h 55mMultiple Airlines

Deal found 13/5£346

Sun 1/619:10LHR - IAD

2 stops28h 55mMultiple Airlines

Deal found 13/5£347

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Cheap flights from London Heathrow Airport to Washington, D.C. Dulles Intl Airport – Compare and Save

Find flight deals from Heathrow to Dulles Intl

Cheapest flights from Heathrow to Dulles IntlExplore the most affordable flight options available from Heathrow to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2025.

Explore the most affordable flight options available from Heathrow to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2025.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Heathrow to Dulles Intl
Explore the most affordable flight options available from Heathrow to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 May 2025.