Explore Air Canada flights from United States to United Kingdom starting at USD 517*
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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)Mar 10, 2026 - Mar 17, 2026
From
USD 631
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LHR)Apr 29, 2026 - May 06, 2026
From
USD 639
Round-trip
Economy
New York (NYC)to
London, UK (LON)Feb 14, 2026 - Feb 20, 2026
From
USD 534
Round-trip
Economy
New York (NYC)to
London, UK (LON)Feb 14, 2026 - Feb 22, 2026
From
USD 539
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Mar 04, 2026 - Mar 11, 2026
From
USD 627
Round-trip
Economy
San Francisco (SFO)to
London, UK (LHR)Mar 03, 2026 - Mar 10, 2026
From
USD 627
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Mar 22, 2026 - Mar 29, 2026
From
USD 954
Round-trip
Economy
New York/Newark (EWR)to
London, UK (LHR)Apr 01, 2026 - Apr 12, 2026
From
USD 656
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Mar 05, 2026 - Mar 12, 2026
From
USD 517
Round-trip
Economy
Boston (BOS)to
London, UK (LHR)Mar 03, 2026 - Mar 10, 2026
From
USD 522
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 10, 2026 - Mar 17, 2026
From
USD 625
Round-trip
Economy
Denver (DEN)to
London, UK (LHR)Mar 11, 2026 - Mar 18, 2026
From
USD 630
Round-trip
Economy
Los Angeles (LAX)to
London, UK (LON)Aug 19, 2026 - Sep 09, 2026
From
USD 800
Round-trip
Economy
Cleveland (CLE)to
London, UK (LHR)Jul 02, 2026 - Jul 12, 2026
From
USD 1,155
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 04, 2026 - Mar 11, 2026
From
USD 830
Round-trip
Economy
Dallas (DFW)to
London, UK (LHR)Mar 03, 2026 - Mar 10, 2026
From
USD 830
Round-trip
Economy
Cleveland (CLE)to
London, UK (LHR)Jul 05, 2026 - Jul 19, 2026
From
USD 1,046
Round-trip
Economy
Phoenix (PHX)to
London, UK (LHR)Mar 03, 2026 - Mar 31, 2026
From
USD 1,279
Round-trip
Economy
Denver (DEN)to
Edinburgh (EDI)Jun 03, 2026 - Jun 17, 2026
From
USD 1,636
Round-trip
Economy
New York (NYC)to
Edinburgh (EDI)Aug 30, 2026 - Sep 09, 2026
From
USD 707
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 | May 13, 2026 - May 20, 2026 | From USD 642 Viewed: 11 hours ago |
| San Francisco (SFO) | London, UK (LHR) | Round-trip / Economy | Nov 17, 2026 - Nov 24, 2026 | From USD 635 Viewed: 3 hours ago |
| Boston (BOS) | London, UK (LHR) | Round-trip / Economy | Oct 19, 2026 - Oct 26, 2026 | From USD 535 Viewed: 15 hours ago |
| Los Angeles (LAX) | London, UK (LON) | Round-trip / Economy | Aug 19, 2026 - Sep 09, 2026 | From USD 800 Viewed: 1 hour ago |
| Denver (DEN) | London, UK (LHR) | Round-trip / Economy | Oct 14, 2026 - Oct 21, 2026 | From USD 639 Viewed: 23 hours ago |
| Cleveland (CLE) | London, UK (LHR) | Round-trip / Economy | Jul 05, 2026 - Jul 19, 2026 | From USD 1,046 Viewed: 5 hours ago |
| Dallas (DFW) | London, UK (LHR) | Round-trip / Economy | Jan 20, 2027 - Jan 27, 2027 | From USD 840 Viewed: 7 hours ago |
| Denver (DEN) | Edinburgh (EDI) | Round-trip / Economy | Jun 03, 2026 - Jun 17, 2026 | From USD 1,636 Viewed: 19 hours ago |
| New York (NYC) | Edinburgh (EDI) | Round-trip / Economy | Aug 30, 2026 - Sep 09, 2026 | From USD 707 Viewed: 23 hours ago |
| Portland, OR (PDX) | London, UK (LHR) | Round-trip / Economy | Jan 05, 2027 - Jan 12, 2027 | From USD 664 Viewed: 7 hours ago |
| Philadelphia (PHL) | London, UK (LHR) | Round-trip / Economy | May 13, 2026 - May 21, 2026 | From USD 817 Viewed: 5 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.