Book Air Canada flights to United Kingdom from USD 442*
Best fares to United Kingdom
San Francisco (SFO)to
London, UK (LHR)Los Angeles (LAX)to
London, UK (LHR)Denver (DEN)to
London, UK (LHR)Dallas (DFW)to
London, UK (LHR)Houston (IAH)to
London, UK (LHR)Boston (BOS)to
London, UK (LHR)Seattle (SEA)to
London, UK (LHR)Portland, OR (PDX)to
London, UK (LHR)*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.
Find low fares to United Kingdom
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| FromSan Francisco (SFO) | ToLondon, UK (LHR) | Round-trip / Economy | Apr 30, 2025 - May 07, 2025 | USD 636* Viewed: 12 hours ago |
| FromLos Angeles (LAX) | ToLondon, UK (LHR) | Round-trip / Economy | Oct 14, 2025 - Oct 21, 2025 | USD 665* Viewed: 8 hours ago |
| FromDenver (DEN) | ToLondon, UK (LHR) | Round-trip / Economy | Sep 23, 2025 - Sep 30, 2025 | USD 636* Viewed: 4 hours ago |
| FromDallas (DFW) | ToLondon, UK (LHR) | Round-trip / Economy | Mar 26, 2025 - Apr 02, 2025 | USD 856* Viewed: 12 hours ago |
| FromBoston (BOS) | ToLondon, UK (LHR) | Round-trip / Economy | Mar 23, 2025 - Mar 30, 2025 | USD 460* Viewed: 8 hours ago |
| FromNashville (BNA) | ToLondon, UK (LHR) | Round-trip / Economy | Nov 24, 2025 - Dec 05, 2025 | USD 821* Viewed: 23 hours ago |
| FromSeattle (SEA) | ToLondon, UK (LHR) | Round-trip / Economy | Aug 22, 2025 - Sep 01, 2025 | USD 980* Viewed: 21 hours ago |
| FromPhiladelphia (PHL) | ToLondon, UK (LHR) | Round-trip / Economy | Jun 10, 2025 - Jun 19, 2025 | USD 1,255* Viewed: 7 hours ago |
| FromTampa (TPA) | ToLondon, UK (LHR) | Round-trip / Economy | Jul 19, 2025 - Aug 01, 2025 | USD 1,077* Viewed: 7 hours ago |
| FromPortland, OR (PDX) | ToLondon, UK (LHR) | Round-trip / Economy | Sep 30, 2025 - Oct 07, 2025 | USD 665* Viewed: 4 hours ago |
*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.