Explore Air Canada flights from Washington, D.C. to United Kingdom
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*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Flights between Washington, D.C. and United Kingdom - our lowest fares in cash
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No popular fares were found for the options selected. Try updating your selection.*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.
Flights between Washington, D.C. and United Kingdom - our lowest fares in points
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From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | London, UK (LHR) | Round-trip / Economy | Apr 12, 2027 - Apr 22, 2027 | From 135,000 pts + CAD 974 Viewed: 11 hours ago |
| Washington, D.C. (WAS) | London, UK (LHR) | Round-trip / Economy | May 22, 2027 - May 29, 2027 | From 236,400 pts + CAD 1,313 Viewed: 10 hours ago |
*Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.