Book Air Canada flights to United Kingdom from USD 512*
*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)San Francisco (SFO)to
London, UK (LHR)Los Angeles (LAX)to
London, UK (LON)San Francisco (SFO)to
London, UK (LHR)Houston (IAH)to
London, UK (LHR)Denver (DEN)to
London, UK (LHR)Denver (DEN)to
London, UK (LHR)Boston (BOS)to
London, UK (LHR)Boston (BOS)to
London, UK (LHR)New York (JFK)to
London, UK (LHR)New York (JFK)to
London, UK (LHR)Seattle (SEA)to
London, UK (LHR)Portland, OR (PDX)to
London, UK (LHR)Portland, OR (PDX)to
London, UK (LHR)Phoenix (PHX)to
London, UK (LHR)New York/Newark (EWR)to
London, UK (LHR)New York (LGA)to
London, UK (LHR)San Diego (SAN)to
London, UK (LHR)Dallas (DFW)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 | Mar 24, 2026 - Mar 31, 2026 | From USD 649 Viewed: 18 minutes ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Nov 10, 2026 - Nov 17, 2026 | From USD 630 Viewed: 18 minutes ago |
| Houston (IAH) | London, UK (LHR) | Round-trip / Economy | Jun 03, 2026 - Jun 19, 2026 | From USD 1,047 Viewed: 2 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Apr 01, 2026 - Apr 08, 2026 | From USD 633 Viewed: 17 minutes ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 526 Viewed: 20 hours ago |
| New York (JFK) | London, UK (LHR) | Round-trip / Economy | May 03, 2026 - Jun 21, 2026 | From USD 771 Viewed: 11 hours ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Nov 17, 2026 - Nov 24, 2026 | From USD 630 Viewed: 4 hours ago |
| Phoenix (PHX) | London, UK (LHR) | Round-trip / Economy | Jun 27, 2026 - Jul 23, 2026 | From USD 1,479 Viewed: 19 hours ago |
| New York/Newark (EWR) | London, UK (LHR) | Round-trip / Economy | Jun 22, 2026 - Jul 09, 2026 | From USD 1,020 Viewed: 8 hours ago |
| San Diego (SAN) | London, UK (LHR) | Round-trip / Economy | Apr 01, 2026 - Apr 05, 2026 | From USD 751 Viewed: 14 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 834 Viewed: 4 hours ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | Jun 01, 2026 - Jun 12, 2026 | From USD 981 Viewed: 3 hours ago |
| Pittsburgh (PIT) | London, UK (LHR) | Round-trip / Economy | May 06, 2026 - May 13, 2026 | From USD 800 Viewed: 23 minutes ago |
| Tampa (TPA) | London, UK (LHR) | Round-trip / Economy | Jul 02, 2026 - Jul 11, 2026 | From USD 1,245 Viewed: 13 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.