Explore Air Canada flights from United States to United Kingdom starting at USD 831*

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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

USD

Los Angeles (LAX)to

London, UK (LHR)
Mar 09, 2027 - Mar 16, 2027
From
USD 874
Round-trip
Economy

Los Angeles (LAX)to

London, UK (LHR)
Apr 27, 2027 - May 04, 2027
From
USD 878
Round-trip
Economy

New York/Newark (EWR)to

London, UK (LHR)
Dec 25, 2026 - Jan 04, 2027
From
USD 1,589
Round-trip
Economy

San Francisco (SFO)to

London, UK (LHR)
Mar 09, 2027 - Mar 16, 2027
From
USD 874
Round-trip
Economy

San Francisco (SFO)to

London, UK (LHR)
Oct 06, 2027 - Oct 13, 2027
From
USD 875
Round-trip
Economy

Denver (DEN)to

London, UK (LHR)
Mar 02, 2027 - Mar 09, 2027
From
USD 875
Round-trip
Economy

Denver (DEN)to

London, UK (LHR)
Feb 24, 2027 - Mar 03, 2027
From
USD 877
Round-trip
Economy

Dallas (DFW)to

London, UK (LHR)
Feb 16, 2027 - Feb 23, 2027
From
USD 1,044
Round-trip
Economy

Denver (DEN)to

Edinburgh (EDI)
Mar 13, 2027 - Mar 20, 2027
From
USD 1,284
Round-trip
Economy

Dallas (DFW)to

London, UK (LHR)
Mar 16, 2027 - Mar 23, 2027
From
USD 1,043
Round-trip
Economy

Denver (DEN)to

Edinburgh (EDI)
May 17, 2027 - Jun 01, 2027
From
USD 1,095
Round-trip
Economy

Portland, OR (PDX)to

London, UK (LHR)
Oct 13, 2027 - Oct 20, 2027
From
USD 895
Round-trip
Economy

Portland, OR (PDX)to

London, UK (LHR)
Sep 29, 2027 - Oct 06, 2027
From
USD 895
Round-trip
Economy

Cleveland (CLE)to

London, UK (LHR)
Aug 09, 2027 - Aug 15, 2027
From
USD 2,838
Round-trip
Economy

Boston (BOS)to

London, UK (LHR)
Dec 03, 2026 - Dec 10, 2026
From
USD 831
Round-trip
Economy

Washington, D.C. (WAS)to

London, UK (LHR)
Nov 28, 2026 - Dec 06, 2026
From
USD 1,186
Round-trip
Economy

Phoenix (PHX)to

London, UK (LHR)
Aug 06, 2027 - Aug 21, 2027
From
USD 1,176
Round-trip
Economy

Pittsburgh (PIT)to

London, UK (LHR)
Jul 22, 2027 - Aug 05, 2027
From
USD 1,422
Round-trip
Economy

Indianapolis (IND)to

London, UK (LHR)
Aug 08, 2027 - Aug 17, 2027
From
USD 1,081
Round-trip
Economy

Philadelphia (PHL)to

London, UK (LHR)
Nov 26, 2026 - Nov 29, 2026
From
USD 2,971
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
Find low fares between United States and United Kingdom
From
To
Fare Type
Departure
Price
Los Angeles (LAX)London, UK (LHR)Round-trip
/
Economy
Mar 09, 2027 - Mar 16, 2027

From

USD 874

Viewed: 9 hours ago

San Francisco (SFO)London, UK (LHR)Round-trip
/
Economy
Mar 09, 2027 - Mar 16, 2027

From

USD 874

Viewed: 9 hours ago

Denver (DEN)London, UK (LHR)Round-trip
/
Economy
Mar 02, 2027 - Mar 09, 2027

From

USD 875

Viewed: 1 hour ago

Dallas (DFW)London, UK (LHR)Round-trip
/
Economy
Mar 16, 2027 - Mar 23, 2027

From

USD 1,043

Viewed: 9 hours ago

Denver (DEN)Edinburgh (EDI)Round-trip
/
Economy
May 17, 2027 - Jun 01, 2027

From

USD 1,095

Viewed: 21 minutes ago

Portland, OR (PDX)London, UK (LHR)Round-trip
/
Economy
Oct 13, 2027 - Oct 20, 2027

From

USD 895

Viewed: 13 hours ago

Cleveland (CLE)London, UK (LHR)Round-trip
/
Economy
Aug 09, 2027 - Aug 15, 2027

From

USD 2,838

Viewed: 10 hours ago

Boston (BOS)London, UK (LHR)Round-trip
/
Economy
Feb 20, 2027 - Feb 27, 2027

From

USD 847

Viewed: 17 hours ago

Phoenix (PHX)London, UK (LHR)Round-trip
/
Economy
Aug 06, 2027 - Aug 21, 2027

From

USD 1,176

Viewed: 4 hours ago

Pittsburgh (PIT)London, UK (LHR)Round-trip
/
Economy
Jul 22, 2027 - Aug 05, 2027

From

USD 1,422

Viewed: 9 hours ago

Indianapolis (IND)London, UK (LHR)Round-trip
/
Economy
Aug 08, 2027 - Aug 17, 2027

From

USD 1,081

Viewed: 10 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