Explore Air Canada flights from United States to United Kingdom starting at CAD 1,071*
*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 United States and United Kingdom - our lowest fares in cash
Los Angeles (LAX)to
London, UK (LON)*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.
Flights between United States and United Kingdom - our lowest fares in points
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | May 19, 2026 - May 25, 2026 | From 78,800 pts + CAD 88 Viewed: 12 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Apr 20, 2026 - May 04, 2026 | From 156,000 pts + CAD 194 Viewed: 1 day ago |
| New York (NYC) | London, UK (LON) | Round-trip / Economy | Apr 02, 2026 - Apr 06, 2026 | From 60,200 pts + CAD 163 Viewed: 12 hours ago |
| Houston (IAH) | London, UK (LHR) | Round-trip / Economy | Jul 08, 2026 - Jul 29, 2026 | From 78,200 pts + CAD 97 Viewed: 1 day ago |
| Seattle (SEA) | London, UK (LHR) | Round-trip / Economy | Apr 09, 2026 - Apr 19, 2026 | From 314,800 pts + CAD 1,511 Viewed: 11 hours ago |
| Los Angeles (LAX) | London, UK (LON) | Round-trip / Economy | Nov 03, 2026 - Nov 17, 2026 | From 157,200 pts + CAD 774 Viewed: 23 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Jun 27, 2026 - Jul 04, 2026 | From 70,200 pts + CAD 88 Viewed: 12 hours ago |
| Orange County (SNA) | London, UK (LHR) | Round-trip / Economy | Apr 02, 2026 - Apr 08, 2026 | From 80,000 pts + CAD 157 Viewed: 1 day ago |
| Pittsburgh (PIT) | London, UK (LHR) | Round-trip / Economy | Aug 04, 2026 - Aug 18, 2026 | From 251,200 pts + CAD 352 Viewed: 1 day ago |
| Portland, OR (PDX) | Edinburgh (EDI) | Round-trip / Economy | Jul 15, 2026 - Jul 31, 2026 | From 160,400 pts + CAD 481 Viewed: 1 day ago |
| Chicago (ORD) | Glasgow (GLA) | Round-trip / Economy | May 05, 2026 - May 12, 2026 | From 79,000 pts + CAD 302 Viewed: 3 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.