FAQs About Cheap Flights to Washington, D.C.

What are the cheapest months to fly to Washington, D.C. from the UK?

The most affordable months to book cheap flights from London to Washington, D.C. are January and February. During these months, flight prices are typically lower, making it the best time to secure budget-friendly fares.

Which days of the week offer the lowest airfares to Washington, D.C.?

Flights to Washington, D.C. are usually cheapest on Tuesdays and Wednesdays. Booking on these days can help you save money, while weekends tend to be more expensive.

How far in advance should I book my flight to Washington, D.C. for the best deals?

To grab the lowest fares, it’s recommended to book at least 40–60 days in advance. This gives you access to early-bird discounts and avoids last-minute price hikes.

What is the average flight duration from the UK to Washington, D.C.?

A direct flight from London to Washington, D.C. takes approximately 8 hours. Connecting flights may take longer depending on stopovers.

Are there direct flights from the UK to Washington, D.C.?

Yes. British Airways, Virgin Atlantic, and United Airlines operate direct flights from London Heathrow to Washington Dulles International Airport. If you are flying from Manchester, Birmingham, or Glasgow, you will usually need a connecting flight.

When is the best time to visit Washington, D.C.?

The best times are spring (March–May) and autumn (September–November). Spring is especially popular thanks to the famous cherry blossom festival, while autumn offers pleasant weather and colourful foliage.

How often are flight prices updated for flights to Washington, D.C.?

At Travel Cares UK, our platform is updated daily with the latest fares, ensuring you never miss out on the best deals.

Visa & Entry Requirements for UK Travellers Visiting Washington, D.C.

For UK Passport Holders

UK citizens travelling to Washington, D.C. (or anywhere in the USA) for tourism, business, or transit purposes can apply under the Visa Waiver Program (VWP).

• You must obtain an ESTA (Electronic System for Travel Authorization) online before your trip.

• An ESTA is usually approved within 72 hours and is valid for multiple entries over two years.

• Each visit allows you to stay in the USA for up to 90 days without a visa.

For Non-UK Passport Holders (Travellers Living in the UK)

• EU & eligible countries: If your nationality is included in the Visa Waiver Program, you also need to apply for an ESTA before travelling.

• Non-VWP countries (such as Pakistan, India, Nigeria, Ghana, etc.): You must apply for a B1/B2 Visitor Visa at the U.S. Embassy in London. This involves completing the DS-160 application form, paying the visa fee, booking and attending a visa interview, and providing supporting documents such as your passport, financial proof, and travel itinerary.

Important: Your passport must be valid for at least six months beyond your stay in the USA.

Explore the Best of Washington, D.C.: Top Attractions

• The National Mall – Home to iconic landmarks such as the Lincoln Memorial, Washington Monument, and Martin Luther King Jr. Memorial.

• Smithsonian Museums – Free museums covering art, history, science, and space exploration.

• The White House & U.S. Capitol – See where American democracy comes to life.

• Georgetown – Historic neighbourhood filled with charming streets, boutique shops, and riverside dining.

• The Tidal Basin – Stunning cherry blossoms in spring.

• Rock Creek Park – Perfect for hiking, cycling, or a relaxing picnic.

• The Wharf – A lively waterfront area with restaurants, entertainment, and cruises.

Why Book Your Washington, D.C. Flights with Travel Cares UK?

• Best flight deals from London, Manchester, Birmingham and Glasgow

• Flexible booking options — one-way, return and multi-city

• Tailored search filters for flight times, airlines and airports

• Price alerts so you never miss a drop in fares

• 24/7 expert support available via WhatsApp, phone, or email

Book your cheap flights and holidays to Washington, D.C. today with Travel Cares UK and enjoy peace of mind, great prices, and complete travel assistance from start to finish.