Travel with Air Canada from Washington, D.C. to London, UK (WAS - LHR)
† Aeroplan flight bookings are currently only available on the Canadian point of sale. Learn more.
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.
![Book flights from Washington, D.C. (WAS) to London, UK (LHR) | Air Canada](https://www.aircanada.com/en-ca/media-em/ac/cities/london-LHR.jpg?width=1200&quality=80&fit=crop&format=auto&opt=true)
Flights between Washington, D.C. and London, UK - our lowest fares in points
FromWashington, D.C. (IAD) | ToLondon, UK (LHR) | Round-trip / Economy | Jul 06, 2024 - Jul 17, 2024 | 210,000 pts + CAD 463 Viewed: 3 hours ago |
FromWashington, D.C. (IAD) | ToLondon, UK (LHR) | Round-trip / Economy | Jul 04, 2024 - Jul 17, 2024 | 225,000 pts + CAD 546 Viewed: 3 hours ago |
FromWashington, D.C. (IAD) | ToLondon, UK (LHR) | Round-trip / Economy | Aug 02, 2024 - Aug 10, 2024 | 234,600 pts + CAD 253 Viewed: 1 day ago |
FromWashington, D.C. (IAD) | ToLondon, UK (LHR) | Round-trip / Economy | Jul 03, 2024 - Jul 10, 2024 | 240,000 pts + CAD 628 Viewed: 1 day ago |
FromWashington, D.C. (WAS) | ToLondon, UK (LHR) | Round-trip / Economy | Sep 13, 2024 - Sep 17, 2024 | 65,600 pts + CAD 377 Viewed: 22 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.