Cheap flights from London to Washington

Travel costs usually peak during the summer break and near Christmas when demand rises across the Atlantic. As the year moves towards winter, fares tend to drop significantly. January generally offers lower prices compared to other times of the calendar for this route.

Passengers face a choice between full-service carriers and lower-cost operators depending on their needs. Major airlines such as British Airways and American Airlines provide comprehensive service while others may charge separately for extras. Several carriers connect through various European airports, including KLM Royal Dutch Airlines and Lufthansa. Icelandair offers connections via its base, and Iberia Express provides links through different points. TAP Portugal connects through Lisbon, while Vueling Airlines and Aer Lingus provide alternative routing options alongside Swiss.

Arriving late at night or early morning can affect your onward journey depending on which airport you land at. The Washington area is served by Baltimore, Ronald Reagan National Airport, and Dulles International. Each location offers different transport links into the city center, so checking the schedule in advance is wise.

Currency

USD ($)

Power sockets

Type A, B · 120 V

Language

Samoan, Hawaiian, Chamorro, Carolinian, Spanish

Emergency number

911

Driving side

right

Calling code

+1

Internet domain

.us

Population of Washington

690 k (2020)

Time zone

UTC-05 (America/New_York)

Country facts: Wikidata

• Verify your passport validity and any visa requirements for entry into the United States before booking.
• Check baggage allowance carefully if you select a low-cost carrier as fees vary significantly between airlines.
• Confirm whether your departure comes from Heathrow, Gatwick or another London airport to match your local transport plans.
• Review connection times if flying on separate tickets to ensure you have enough time between flights.