Explore Air Canada flights from United States to United Kingdom starting at

† Aeroplan flight bookings are currently only available on the Canadian point of sale. Learn more.

Best fares between United States and United Kingdom 

USD
Select...

Los Angeles (LAX)to

London, UK (LHR)
Apr 30, 2024 - May 07, 2024
USD 573*
Round-trip
/
Economy

New York (NYC)to

London, UK (LON)
Apr 20, 2024 - Apr 27, 2024
USD 580*
Round-trip
/
Economy

San Francisco (SFO)to

London, UK (LHR)
Apr 17, 2024 - Apr 24, 2024
USD 581*
Round-trip
/
Economy

New York/Newark (EWR)to

London, UK (LHR)
Jun 05, 2024 - Jun 12, 2024
USD 568*
Round-trip
/
Economy

New York (JFK)to

London, UK (LHR)
May 05, 2024 - May 12, 2024
USD 468*
Round-trip
/
Economy

Boston (BOS)to

London, UK (LHR)
Apr 17, 2024 - Apr 24, 2024
USD 579*
Round-trip
/
Economy

Dallas (DFW)to

London, UK (LHR)
Apr 30, 2024 - May 07, 2024
USD 573*
Round-trip
/
Economy

Minneapolis (MSP)to

London, UK (LHR)
Jun 12, 2024 - Jun 24, 2024
USD 2,085*
Round-trip
/
Economy

Cleveland (CLE)to

London, UK (LHR)
Jun 07, 2024 - Jun 22, 2024
USD 1,378*
Round-trip
/
Economy

Portland, OR (PDX)to

London, UK (LHR)
Apr 16, 2024 - Apr 23, 2024
USD 589*
Round-trip
/
Economy

Denver (DEN)to

London, UK (LHR)
Apr 17, 2024 - Apr 24, 2024
USD 578*
Round-trip
/
Economy

New York (LGA)to

London, UK (LHR)
May 26, 2024 - Jun 22, 2024
USD 604*
Round-trip
/
Economy

Nashville (BNA)to

London, UK (LHR)
Jun 05, 2024 - Jun 13, 2024
USD 1,645*
Round-trip
/
Economy

Washington, D.C. (DCA)to

London, UK (LHR)
May 23, 2024 - Jun 02, 2024
USD 896*
Round-trip
/
Economy

San Diego (SAN)to

London, UK (LHR)
May 24, 2024 - Jun 08, 2024
USD 1,428*
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.

Explore Air Canada flights from United States to United Kingdom | Air Canada

Find low fares between United States and United Kingdom

USD
Select...
FromLos Angeles (LAX)ToLondon, UK (LHR)Round-trip
/
Economy
Oct 01, 2024 - Oct 08, 2024
USD 612*

Viewed: 35 minutes ago

FromHouston (IAH)ToLondon, UK (LHR)Round-trip
/
Economy
Jul 13, 2024 - Aug 06, 2024
USD 1,363*

Viewed: 6 hours ago

FromLos Angeles (LAX)ToLondon, UK (LON)Round-trip
/
Economy
Nov 26, 2024 - Dec 14, 2024
USD 978*

Viewed: 12 hours ago

FromSan Francisco (SFO)ToLondon, UK (LHR)Round-trip
/
Economy
Nov 13, 2024 - Nov 20, 2024
USD 633*

Viewed: 46 minutes ago

FromNew York/Newark (EWR)ToLondon, UK (LHR)Round-trip
/
Economy
Sep 03, 2024 - Sep 10, 2024
USD 468*

Viewed: 7 hours ago

FromBoston (BOS)ToLondon, UK (LHR)Round-trip
/
Economy
Jan 07, 2025 - Jan 14, 2025
USD 639*

Viewed: 47 minutes ago

FromDallas (DFW)ToLondon, UK (LHR)Round-trip
/
Economy
Nov 05, 2024 - Nov 12, 2024
USD 858*

Viewed: 1 hour ago

FromSeattle (SEA)ToLondon, UK (LHR)Round-trip
/
Economy
Jun 20, 2024 - Jul 15, 2024
USD 1,491*

Viewed: 13 hours ago

FromPortland, OR (PDX)ToLondon, UK (LHR)Round-trip
/
Economy
Feb 04, 2025 - Feb 11, 2025
USD 725*

Viewed: 52 minutes ago

FromPittsburgh (PIT)ToLondon, UK (LHR)Round-trip
/
Economy
Jun 19, 2024 - Jun 28, 2024
USD 1,443*

Viewed: 14 hours ago

FromDenver (DEN)ToLondon, UK (LHR)Round-trip
/
Economy
Feb 19, 2025 - Feb 26, 2025
USD 633*

Viewed: 52 minutes ago

FromTampa (TPA)ToLondon, UK (LHR)Round-trip
/
Economy
Jul 03, 2024 - Jul 09, 2024
USD 1,988*

Viewed: 9 hours ago

FromNashville (BNA)ToLondon, UK (LHR)Round-trip
/
Economy
Jul 18, 2024 - Aug 02, 2024
USD 1,340*

Viewed: 6 hours ago

FromWashington, D.C. (DCA)ToLondon, UK (LHR)Round-trip
/
Economy
Jun 19, 2024 - Jul 06, 2024
USD 1,078*

Viewed: 15 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.

Check out popular routes from United States to United Kingdom