Explore Air Canada flights from Washington, D.C. to United Kingdom from CAD 1,220*
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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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CAD
Washington, D.C. (IAD)to
London, UK (LHR)Nov 26, 2026 - Dec 04, 2026
From
CAD 1,220
Round-trip
Economy
Washington, D.C. (WAS)to
London, UK (LHR)Nov 26, 2026 - Dec 03, 2026
From
CAD 1,238
Round-trip
Economy
Washington, D.C. (WAS)to
London, UK (LHR)Jan 13, 2027 - Jan 24, 2027
From
CAD 1,240
Round-trip
Economy
*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 | Jun 10, 2027 - Jun 18, 2027 | From 300,248 pts + CAD 1,587 Viewed: 19 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.