Book Air Canada flights to United Kingdom from USD 517*
*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.
Best fares to United Kingdom
Los Angeles (LAX)to
London, UK (LHR)Los Angeles (LAX)to
London, UK (LHR)New York (NYC)to
London, UK (LON)New York (NYC)to
London, UK (LON)San Francisco (SFO)to
London, UK (LHR)San Francisco (SFO)to
London, UK (LHR)New York/Newark (EWR)to
London, UK (LHR)Boston (BOS)to
London, UK (LHR)Boston (BOS)to
London, UK (LHR)Denver (DEN)to
London, UK (LHR)Denver (DEN)to
London, UK (LHR)Los Angeles (LAX)to
London, UK (LON)Cleveland (CLE)to
London, UK (LHR)Cleveland (CLE)to
London, UK (LHR)Dallas (DFW)to
London, UK (LHR)Dallas (DFW)to
London, UK (LHR)Phoenix (PHX)to
London, UK (LHR)Denver (DEN)to
Edinburgh (EDI)Seattle (SEA)to
London, UK (LHR)San Diego (SAN)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 |
|---|---|---|---|---|
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | May 13, 2026 - May 20, 2026 | From USD 642 Viewed: 13 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Nov 17, 2026 - Nov 24, 2026 | From USD 635 Viewed: 5 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Nov 09, 2026 - Nov 16, 2026 | From USD 535 Viewed: 17 hours ago |
| Los Angeles (LAX) | London, UK (LON) | Round-trip / Economy | Aug 19, 2026 - Sep 09, 2026 | From USD 800 Viewed: 3 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 07, 2026 - Oct 14, 2026 | From USD 647 Viewed: 17 hours ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | May 31, 2026 - Jun 07, 2026 | From USD 936 Viewed: 46 minutes ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Jan 20, 2027 - Jan 27, 2027 | From USD 840 Viewed: 9 hours ago |
| Denver (DEN) | Edinburgh (EDI) | Round-trip / Economy | Jun 03, 2026 - Jun 17, 2026 | From USD 1,636 Viewed: 21 hours ago |
| Austin (AUS) | London, UK (LHR) | Round-trip / Economy | May 26, 2026 - Jun 01, 2026 | From USD 1,210 Viewed: 1 hour ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Dec 01, 2026 - Dec 08, 2026 | From USD 664 Viewed: 5 hours ago |
| Philadelphia (PHL) | London, UK (LHR) | Round-trip / Economy | May 13, 2026 - May 21, 2026 | From USD 817 Viewed: 7 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.