Skip to main content Skip to book a flight Skip to Footer

Book Air Canada flights to United Kingdom

Select journey type

Enter to select travel class and passengers

Find the best flight deals to United Kingdom

  1. Portland, OR (PDX) to London (LHR)

    Nov 25, 2018

    USD 482*

    Each way fare / Economy

  2. Los Angeles (LAX) to London (LHR)

    Nov 29, 2018

    USD 2,083*

    Each way fare / Economy

  3. Boston (BOS) to London (LHR)

    Nov 21, 2018

    USD 429*

    Each way fare / Economy

  4. Denver (DEN) to London (LHR)

    Dec 01, 2018

    USD 2,033*

    Each way fare / Economy

  5. San Francisco (SFO) to London (LHR)

    Nov 30, 2018

    USD 2,048*

    Each way fare / Economy

  6. Dallas (DFW) to London (LHR)

    Nov 19, 2018

    USD 928*

    Each way fare / 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 United Kingdom

Plan and fly to United Kingdom now for our best airfares

  1. Los Angeles (LAX) to London (LHR)

    Each way fare / Economy

    Jan 01, 2019

    USD 2,058*
    Viewed:1hourago
  2. Portland, OR (PDX) to London (LHR)

    Each way fare / Economy

    Oct 15, 2019

    USD 2,527*
    Viewed:1hourago
  3. Boston (BOS) to London (LHR)

    Each way fare / Economy

    May 10, 2019

    USD 815*
    Viewed:1hourago
  4. Denver (DEN) to London (LHR)

    Each way fare / Economy

    Feb 01, 2019

    USD 2,033*
    Viewed:1hourago
  5. San Francisco (SFO) to London (LHR)

    Each way fare / Economy

    Jun 05, 2019

    USD 2,048*
    Viewed:1hourago
  6. Dallas (DFW) to London (LHR)

    Each way fare / Economy

    Dec 30, 2018

    USD 2,449*
    Viewed:1hourago
  7. Chicago (ORD) to London (LHR)

    Each way fare / Economy

    Mar 30, 2019

    USD 139*
    Viewed:1dayago
  8. Detroit (DTW) to London (LHR)

    Each way fare / Economy

    Feb 10, 2019

    USD 258*
  9. Atlanta (ATL) to London (LHR)

    Each way fare / Economy

    Apr 28, 2019

    USD 244*
    Viewed:6hoursago
  10. Houston (IAH) to London (LHR)

    Each way fare / Economy

    Mar 08, 2019

    USD 258*
    Viewed:10hoursago

*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.

Discover best flight deals to United Kingdom