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

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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)

Mar 24, 2021-

Mar 31, 2021

Round-trip/Economy
USD655*
Viewed:22hoursago

Boston (BOS)

London (LHR)

Mar 16, 2021-

Mar 23, 2021

Round-trip/Economy
USD627*
Viewed:1hourago

Denver (DEN)

London (LHR)

Oct 27, 2020-

Nov 03, 2020

Round-trip/Economy
USD663*
Viewed:16hoursago

Dallas (DFW)

London (LHR)

Oct 27, 2020-

Nov 03, 2020

Round-trip/Economy
USD1,065*
Viewed:16hoursago

San Francisco (SFO)

London (LHR)

Mar 24, 2021-

Mar 31, 2021

Round-trip/Economy
USD655*
Viewed:23hoursago

Portland, OR (PDX)

London (LHR)

Sep 30, 2020-

Oct 07, 2020

Round-trip/Economy
USD787*
Viewed:15hoursago

*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.