Book Air Canada flights to London, UK (LHR) from USD 516*

Promotion code

*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 to London, UK

USD
keyboard_arrow_down

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)
Apr 03, 2026 - Apr 12, 2026
From
USD 516
Round-trip
Economy

Los Angeles (LAX)to

London, UK (LON)
Jun 04, 2026 - Jun 07, 2026
From
USD 1,260
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

Houston (IAH)to

London, UK (LHR)
Mar 25, 2026 - Mar 29, 2026
From
USD 974
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)
Sep 08, 2026 - Sep 27, 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

Dallas (DFW)to

London, UK (LHR)
Mar 04, 2026 - Mar 11, 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

New York (LGA)to

London, UK (LHR)
Apr 24, 2026 - Apr 29, 2026
From
USD 551
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.

Book Air Canada flights to London, UK (LHR) | Air Canada

Low fares to London, UK

USD
keyboard_arrow_down
Low fares to London, UK
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: 9 hours ago

San Francisco (SFO)London, UK (LHR)Round-trip
/
Economy
Nov 17, 2026 - Nov 24, 2026

From

USD 635

Viewed: 1 hour ago

New York/Newark (EWR)London, UK (LHR)Round-trip
/
Economy
Jul 13, 2026 - Jul 21, 2026

From

USD 1,031

Viewed: 1 day ago

Boston (BOS)London, UK (LHR)Round-trip
/
Economy
Oct 19, 2026 - Oct 26, 2026

From

USD 535

Viewed: 13 hours ago

Los Angeles (LAX)London, UK (LON)Round-trip
/
Economy
Aug 19, 2026 - Sep 09, 2026

From

USD 800

Viewed: 1 minute ago

Denver (DEN)London, UK (LHR)Round-trip
/
Economy
Oct 20, 2026 - Oct 27, 2026

From

USD 638

Viewed: 1 day ago

Cleveland (CLE)London, UK (LHR)Round-trip
/
Economy
Sep 08, 2026 - Sep 27, 2026

From

USD 830

Viewed: 1 day ago

Dallas (DFW)London, UK (LHR)Round-trip
/
Economy
Jan 20, 2027 - Jan 27, 2027

From

USD 840

Viewed: 5 hours ago

Tampa (TPA)London, UK (LHR)Round-trip
/
Economy
Sep 23, 2026 - Oct 03, 2026

From

USD 855

Viewed: 1 day ago

Portland, OR (PDX)London, UK (LHR)Round-trip
/
Economy
Jan 05, 2027 - Jan 12, 2027

From

USD 664

Viewed: 5 hours ago

Philadelphia (PHL)London, UK (LHR)Round-trip
/
Economy
May 13, 2026 - May 21, 2026

From

USD 817

Viewed: 3 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.

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