Explore Air Canada flights from United States to United Kingdom starting at USD 512*
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*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 between United States and United Kingdom
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USD
Los Angeles (LAX)to
London, UK (LHR)Jan 26, 2026 - Feb 02, 2026
From
USD 621
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Feb 02, 2026 - Feb 09, 2026
From
USD 621
Round-trip
Economy
New York (JFK)to
London, UK (LHR)May 03, 2026 - Jun 21, 2026
From
USD 746
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Mar 05, 2026 - Mar 12, 2026
From
USD 621
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Jan 28, 2026 - Feb 04, 2026
From
USD 621
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 26, 2026 - Feb 02, 2026
From
USD 512
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Jan 28, 2026 - Feb 04, 2026
From
USD 512
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 03, 2026 - Mar 10, 2026
From
USD 617
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 10, 2026 - Mar 17, 2026
From
USD 617
Round-trip
Economy
New York (JFK)to
London, UK (LHR)Mar 03, 2026 - Mar 27, 2026
From
USD 634
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Feb 14, 2026 - Feb 20, 2026
From
USD 516
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Feb 03, 2026 - Feb 10, 2026
From
USD 614
Round-trip
Economy
Portland, OR (PDX)to
London, UK (LHR)Jan 21, 2026 - Jan 28, 2026
From
USD 630
Round-trip
Economy
Phoenix (PHX)to
London, UK (LHR)Jun 27, 2026 - Jul 23, 2026
From
USD 1,479
Round-trip
Economy
San Diego (SAN)to
London, UK (LHR)Apr 01, 2026 - Apr 05, 2026
From
USD 751
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 10, 2026 - Mar 17, 2026
From
USD 820
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 11, 2026 - Mar 18, 2026
From
USD 820
Round-trip
Economy
New York (LGA)to
London, UK (LHR)Apr 19, 2026 - Apr 25, 2026
From
USD 646
Round-trip
Economy
Portland, OR (PDX)to
Edinburgh (EDI)Mar 28, 2026 - Apr 11, 2026
From
USD 1,064
Round-trip
Economy
Tampa (TPA)to
London, UK (LHR)Mar 13, 2026 - Mar 21, 2026
From
USD 938
Round-trip
Economy
*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 between United States and United Kingdom
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flight_land
USD
From | To | Fare Type | Departure | Price |
|---|---|---|---|---|
| Los Angeles (LAX) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 636 Viewed: 12 hours ago |
| New York (JFK) | London, UK (LHR) | Round-trip / Economy | May 03, 2026 - Jun 21, 2026 | From USD 746 Viewed: 18 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Sep 22, 2026 - Sep 29, 2026 | From USD 630 Viewed: 20 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 526 Viewed: 8 hours ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 21, 2026 - Oct 28, 2026 | From USD 633 Viewed: 32 minutes ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Dec 01, 2026 - Dec 08, 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: 7 hours ago |
| San Diego (SAN) | London, UK (LHR) | Round-trip / Economy | Apr 01, 2026 - Apr 05, 2026 | From USD 751 Viewed: 2 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Mar 24, 2026 - Mar 31, 2026 | From USD 834 Viewed: 12 hours ago |
| New York (LGA) | London, UK (LHR) | Round-trip / Economy | Apr 19, 2026 - Apr 25, 2026 | From USD 646 Viewed: 19 hours ago |
| Portland, OR (PDX) | Edinburgh (EDI) | Round-trip / Economy | Mar 28, 2026 - Apr 11, 2026 | From USD 1,064 Viewed: 19 hours ago |
| Tampa (TPA) | London, UK (LHR) | Round-trip / Economy | Jun 19, 2026 - Jun 28, 2026 | From USD 1,145 Viewed: 16 hours ago |
| Denver (DEN) | Glasgow (GLA) | Round-trip / Economy | May 18, 2026 - Jun 03, 2026 | From USD 827 Viewed: 18 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.