Travel with Air Canada from Washington, D.C. to London, UK (WAS - LHR) from CAD 1,411*
*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 London, UK - our lowest fares in cash
*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 London, UK - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Washington, D.C. (IAD) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 29, 2026 | From 109,600 pts + CAD 414 Viewed: 9 hours ago |
| Washington, D.C. (IAD) | London, UK (LHR) | Round-trip / Economy | May 19, 2026 - May 25, 2026 | From 74,100 pts + CAD 408 Viewed: 1 day ago |
| Washington, D.C. (IAD) | London, UK (LHR) | Round-trip / Economy | May 20, 2026 - May 25, 2026 | From 75,000 pts + CAD 402 Viewed: 1 day ago |
| Washington, D.C. (IAD) | London, UK (LHR) | Round-trip / Economy | Oct 16, 2026 - Oct 21, 2026 | From 68,400 pts + CAD 384 Viewed: 1 day 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.