Flights from Washington to London

Discover amazing deals on round trip flights from Washington DC to London. Search, compare, and book the best fares today.

London England

Flights from Washington to London

The Washington to London route connects the US capital with England's historic city. With multiple daily departures from Dulles International Airport (IAD) and Reagan National (DCA) to London Heathrow (LHR) and Gatwick (LGW), you'll find plenty of options to suit your schedule and budget.

Pro Tip: Book 6-8 weeks in advance for the best fares. Midweek departures (Tuesday-Thursday) often offer significant savings!

Direct flights available from IAD, DCA to LHR
Flight time: 7-8 hours
Best time to visit: May to September
Round trip from: $449

Popular Hotels in London

Handpicked accommodations for an unforgettable London experience

Hotel in London

The Savoy

London, Strand

Iconic Art Deco hotel on the Thames with world-class dining and legendary service

From $550/night

Claridge's London

Claridge's

London, Mayfair

Art Deco masterpiece in the heart of Mayfair with Gordon Ramsay restaurant

From $680/night

The Ritz London

The Ritz London

London, Piccadilly

Legendary hotel known for its afternoon tea and Louis XVI elegance

From $750/night

Search All London Hotels

Create Your Custom-Made Journey Through London

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Where do you want to visit?

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Central London

Central London

Historic heart with Big Ben, Westminster Abbey and Parliament

South Bank London

South Bank

London Eye, Tate Modern and vibrant riverside culture

Tower of London

Tower of London

Historic castle with Crown Jewels and Tower Bridge views

Kensington London

Kensington

Royal palaces, world-class museums and Hyde Park

Covent Garden

Covent Garden

Street performers, boutique shops and West End theatres

Greenwich London

Greenwich

Royal Observatory, Cutty Sark and maritime heritage

Which type of activities do you enjoy?

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Royal Heritage

Royal Heritage

Buckingham Palace, Windsor Castle and royal ceremonies

West End Theatre

West End Shows

World-class musicals and theatrical performances

Museums

Museums & Galleries

British Museum, National Gallery and V&A collections

British Food

British Cuisine

Traditional pubs, afternoon tea and Michelin dining

Shopping

Shopping

Oxford Street, Harrods and Borough Market

Parks

Parks & Gardens

Hyde Park, Regent's Park and Kew Gardens

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Airlines Flying Washington to London

Choose from top carriers for your journey

Air Canada

Air Canada

Finnair

Finnair

United

United

American Airlines

American Airlines