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Cheap Business Class flights to Washington, D.C.

LHR — WAS
15 Jul — 22 Jul1
1 adult

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Cheap business class flights to Washington, D.C. in 2025

Find the latest flights to Washington, D.C. in 2025, 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 10 July 2025.

Average Price

£6,048

Cheapest Price

£1,376

Top Rated Airline

Finnair

No. of Airlines

18

Arrival Airport

Washington, D.C. Dulles Intl Airport
Average for return business class flights in July 2025
The lowest price for a business class flight ticket to Washington, D.C.
Most popular airline to fly business class with to Washington, D.C. in the past 7 days
Airlines that offer business class options for this route
Closest airport for this route

Find business class flight deals to Washington, D.C.

Cheapest business class flights to Washington, D.C.
Explore the most affordable business class flight options available to Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 10 July 2025.

Tue 9/913:05LHR - IAD
1 stop11h 15mIcelandair
Fri 12/923:15IAD - LHR
1 stop31h 40mIcelandair
Deal found 9/7£1,012
Fri 5/913:05LHR - BWI
1 stop11h 20mIcelandair
Mon 8/920:30BWI - LHR
1 stop10h 25mIcelandair
Deal found 8/7£1,027
Thu 9/1015:40LGW - IAD
1 stop32h 40mIcelandair
Sun 12/1023:15IAD - LGW
1 stop10h 25mIcelandair
Deal found 7/7£1,327
Mon 1/919:50LHR - BWI
2 stops52h 35mMultiple Airlines
Fri 5/920:30BWI - LHR
1 stop18h 50mMultiple Airlines
Deal found 8/7£1,511
Tue 9/913:00LGW - BWI
1 stop11h 25mIcelandair
Fri 12/920:30BWI - LGW
1 stop13h 10mIcelandair
Deal found 9/7£1,570
Thu 9/1007:05LHR - IAD
2 stops17h 54mScandinavian Airlines
Sun 12/1022:05IAD - LHR
1 stop18h 35mScandinavian Airlines
Deal found 6/7£1,684

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

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

What is the cheapest month to book a Business Class flight from United Kingdom to Washington, D.C.?

Currently, March is the cheapest month in which you can book a Business Class flight from United Kingdom to Washington, D.C. (average of £959). Flying from United Kingdom to Washington, D.C. in July is currently the most expensive (average of £1,616). There are several factors that can impact the price of a flight, so comparing airlines, departure airports, and flight times can provide users with more options.

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).

Top business class airline flying to Washington, D.C.

Explore the top four business class airlines operating flights to Washington, D.C.. Find out more about these airlines and their offerings, including amenities, in-flight services, and customer reviews. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 10 July 2025.
AirlineRatingFirst ClassPrice
United AirlinesPriceFrom £446First ClassRating
7.4
Search United Airlines flights

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

Find answers to common questions related to business class tickets for flights to Washington, D.C.. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 10 July 2025.
  • What is the cheapest price for a Business Class ticket to Washington, D.C.?

    If you are flexible with your travel dates and origin, you might only have to pay £1,376 for a Business Class class flight to Washington, D.C. (lowest price found recently). Our data shows that the average price for a Business Class ticket to Washington, D.C. is about £6,048/traveller.

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

    Want comfortable seats without paying Business Class prices? For around £1,078/ticket, you can experience comfort and some premium flight services with a Prem Economy Class flight to Washington, D.C.. Not to mention, Prem Economy Class cabin tickets are often 83% cheaper than Business Class - in case you need more motivation.

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

    Finnair currently offers a couple premium cabin classes on flights to Washington, D.C.: Prem Economy Class, Business Class and First Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.

  • What airlines can I book Business Class flights to Washington, D.C. with?

    United Airlines is a highly recommended provider for Business Class flight tickets to Washington, D.C.. Check for amenities list before you book to take advantage of more premium services, not every airline has the same Business Class perks.

  • What is the cheapest month to book a Business Class flight from United Kingdom to Washington, D.C.?

    Currently, March is the cheapest month in which you can book a Business Class flight from United Kingdom to Washington, D.C. (average of £959). Flying from United Kingdom to Washington, D.C. in July is currently the most expensive (average of £1,616). There are several factors that can impact the price of a flight, so comparing airlines, departure airports, and flight times can provide users with more options.

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