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Last-minute fares between United States and United Kingdom

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*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

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FromToDepartureFare TypePrice

Los Angeles (LAX)

London (LHR)

Oct 24, 2019-

Oct 31, 2019

Round-trip / Economy
USD571*

Dallas (DFW)

London (LHR)

Feb 11, 2020-

Feb 18, 2020

Round-trip / Economy
USD666*

Portland, OR (PDX)

London (LHR)

Mar 04, 2020-

Mar 11, 2020

Round-trip / Economy
USD657*

Boston (BOS)

London (LHR)

Feb 03, 2020-

Feb 10, 2020

Round-trip / Economy
USD351*

San Francisco (SFO)

London (LHR)

Jan 28, 2020-

Feb 04, 2020

Round-trip / Economy
USD386*

Denver (DEN)

London (LHR)

Oct 22, 2019-

Oct 29, 2019

Round-trip / Economy
USD626*

*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.