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Cheap First Class flights to Washington, D.C.

LHR — WAS
6 helmi — 13 helmi1
1 adult
1 adult, First, 0 bags

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Cheap first class flights to Washington, D.C. in 2026

Find the latest flights to Washington, D.C. in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data were last updated on 7 tammikuu 2026.

Average Price

£3,041

Cheapest Price

£2,121

Top Rated Airline

British Airways

No. of Airlines

1

Arrival Airport

Washington, D.C. Dulles Intl Airport
Average for return first class flights in January 2026
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The lowest price for a first class flight ticket to Washington, D.C.
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Most popular airline to fly first class with to Washington, D.C. in the past 7 days
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Cheapest first class flights to Washington, D.C.
Explore the most affordable first class flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 7 tammikuu 2026.

ke 4/211:45LHR - DCA
1 stop12h 51mAmerican Airlines
ke 11/213:35DCA - LHR
1 stop11h 45mAmerican Airlines
Deal found 5/1£4,355
ke 4/212:10LHR - IAD
Nonstop8h 25mBritish Airways
ke 11/221:45IAD - LHR
Nonstop7h 15mBritish Airways
Deal found 5/1£4,357
ma 9/222:05LHR - IAD
2 stops38h 09mMultiple Airlines
pe 13/218:00IAD - LHR
2 stops45h 10mMultiple Airlines
Deal found 6/1£44,510

Travel insights for first class flights from United Kingdom to Washington, D.C.

Get recent, data-driven insights about first class flights from United Kingdom to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

Frequently asked questions about Washington, D.C. first class tickets

Find answers to common questions related to first class tickets for flights to Washington, D.C.. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 7 tammikuu 2026.

  • What is the cheapest price for a First Class ticket to Washington, D.C.?

    According to recent data, a user was able to book a First Class flight from London Heathrow Airport to Washington, D.C. for just £2,121. Secure the cheapest First Class flight tickets to Washington, D.C. now - prices start at £3,041/person!

  • How many premium cabins does Finnair have for flights to Washington, D.C.?

    Travellers who want to experience premium cabins usually book through Finnair, the most popular airline with flights to Washington, D.C.. There are 3 premium cabins provided right now: Prem Economy Class, Business Class and First Class.

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