Cheap First Class flights to Washington, D.C.
Explore and compare the cheapest first class flights to Washington, D.C. from hundreds of sites
LHR — WAS
20 Nov — 27 Nov1
Return
1 adult
First
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Easily find flight tickets with no change feesCheap first class flights to Washington, D.C. in 2024
Find the latest flights to Washington, D.C. in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 943,810 searches and data were last updated on 15 November 2024.
Find first class flight deals to Washington, D.C.
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 15 November 2024.
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 15 November 2024.
Wed 30/412:35LHR - IAD
Nonstop8h 00mBritish Airways
Sun 4/522:50IAD - LHR
Nonstop7h 20mBritish Airways
Deal found 13/11£2,897
Fri 14/208:20LHR - BWI
2 stops16h 04mAmerican Airlines
Wed 26/212:30BWI - LHR
1 stop13h 20mAmerican Airlines
Deal found 15/11£3,758
Wed 18/1210:05LHR - IAD
1 stop14h 23mAmerican Airlines
Mon 8/922:45IAD - LHR
Nonstop7h 20mAmerican Airlines
Deal found 14/11£4,073
Thu 28/1119:50LHR - DCA
1 stop16h 33mAmerican Airlines
Sat 7/1217:59DCA - LHR
1 stop9h 36mAmerican Airlines
Deal found 15/11£8,269
Sun 5/115:35LHR - DCA
1 stop12h 05mFinnair
Tue 7/113:45DCA - LHR
1 stop12h 15mFinnair
Deal found 14/11£8,654
Sun 5/110:05LHR - BWI
1 stop14h 31mFinnair
Tue 7/113:48BWI - LHR
1 stop12h 12mFinnair
Deal found 14/11£8,984
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).