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Cheap First Class flights to Washington, D.C.

LHR — WAS
9 May — 16 May1
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 9 April 2026.

Average Price

£3,065

Cheapest Price

£2,138

Top Rated Airline

British Airways

No. of Airlines

1

Arrival Airport

Washington, D.C. Dulles Intl Airport
Average for return first class flights in April 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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Airline that offers first class options for this route
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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 9 April 2026.

Mon 22/617:55
LHR
-
IAD
Nonstop8h 00m
Virgin Atlantic
Wed 24/606:00
IAD
-
LHR
1 stop19h 25m
Virgin Atlantic
Deal found 6/4£574
Thu 4/617:55
LHR
-
IAD
Nonstop8h 00m
Virgin Atlantic
Thu 18/622:55
IAD
-
LHR
Nonstop7h 25m
Virgin Atlantic
Deal found 4/4£618
Thu 4/613:55
LHR
-
IAD
2 stops32h 05m
Scandinavian Airlines
Thu 18/620:20
IAD
-
LHR
1 stop20h 20m
Scandinavian Airlines
Deal found 4/4£887
Mon 22/618:55
LHR
-
DCA
1 stop17h 54m
Virgin Atlantic
Wed 24/611:00
DCA
-
LHR
1 stop15h 15m
Virgin Atlantic
Deal found 6/4£890
Mon 22/621:25
LHR
-
BWI
1 stop27h 00m
Icelandair
Wed 24/620:30
BWI
-
LHR
1 stop18h 50m
Icelandair
Deal found 6/4£1,088
Mon 22/617:30
LHR
-
IAD
2 stops30h 48m
Scandinavian Airlines
Wed 24/620:20
IAD
-
LHR
1 stop20h 20m
Scandinavian Airlines
Deal found 6/4£1,385

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 9 April 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 £2,138. Secure the cheapest First Class flight tickets to Washington, D.C. now - prices start at £3,065/person!

  • How much do Business Class flight tickets to Washington, D.C. cost?

    About £1,943 per person. If you plan to fly Business Class to Washington, D.C., note that Business Class cabin tickets are usually 37% lower than First Class cabin tickets.

  • 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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