Cheap Flights from Washington to London
Looking for cheap flights from Washington to London? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Washington to London vary by season and date, but economy flights can start around 20,000–35,100 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Washington to London for specific travel dates.
2026-04-30
IAD - LHR
Economy | Non stop | 9+ left
From 20,000 Pts + $164.4
2026-04-30
DCA - LHR
Economy | 1 Stop | 9+ left
From 35,100 Pts + $5.6
2026-04-30
DCA - LHR
Economy | 1 Stop | 3 left
From 22,500 Pts + $18.1
2026-04-30
IAD - LHR
Economy | Non stop | 9+ left
From 24,500 Pts + $91.6
2026-04-30
IAD - LHR
Economy | Non stop | 9+ left
From 30,000 Pts + $33.3
2026-04-30
IAD - LHR
Economy | Non stop
From 30,000 Pts + $238.5
Premium cabin flights from Washington to London
Premium cabin
2026-04-30
IAD - LHR
Business | Non stop | 2 left
From 71,000 Pts + $243.2
Premium cabin
2026-04-30
IAD - LHR
Business | Non stop | 7 left
From 96,000 Pts + $706.2
Premium cabin
2026-04-30
IAD - LHR
First | Non stop
From 129,200 Pts + $1529
Premium cabin
2026-04-30
DCA - LHR
Business | 2 Stops | 1 left
From 88,000 Pts + $38.6
Premium cabin
2026-04-30
IAD - LHR
First | 1 Stop | 2 left
From 140,000 Pts + $30.6
Premium cabin
2026-04-30
IAD - LHR
First | Non stop
From 85,000 Pts + $1533.5
Selected hotels for your next stay
London (United Kingdom)
Hyatt Regency London Albert Embankment
From 17,000 Pts or $246
London (United Kingdom)
Hyatt Regency London Blackfriars
From 21,000 Pts or $243
London (United Kingdom)
Great Scotland Yard Hotel
From 25,000 Pts or $420
Frequently Asked Questions
The cheapest route from Washington to London depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Washington to London.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Washington to London.
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