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Explore Air Canada flights from United States to United Kingdom

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United States to United Kingdom top flight deals

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

    Jan 14, 2019

    USD 248*

    Each way fare / Economy

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

    Dec 20, 2018

    USD 924*

    Each way fare / Economy

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

    Jan 14, 2019

    USD 159*

    Each way fare / Economy

  4. Pittsburgh (PIT) to London (LHR)

    Jan 16, 2019

    USD 236*

    Each way fare / Economy

  5. Seattle (SEA) to London (LHR)

    Jan 08, 2019

    USD 409*

    Each way fare / Economy

  6. Washington, D.C. (IAD) to London (LHR)

    Jan 11, 2019

    USD 302*

    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.

Explore Air Canada flights from United States to United Kingdom

Book early for the best flight deals from United States to United Kingdom

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

    Each way fare / Economy

    Mar 10, 2019

    USD 248*
    Viewed:1dayago
  2. Chicago (ORD) to London (LHR)

    Each way fare / Economy

    Mar 23, 2019

    USD 139*
    Viewed:18hoursago
  3. San Francisco (SFO) to London (LHR)

    Each way fare / Economy

    Feb 15, 2019

    USD 139*
    Viewed:12hoursago
  4. Boston (BOS) to London (LHR)

    Each way fare / Economy

    Mar 14, 2019

    USD 103*
    Viewed:23hoursago
  5. Los Angeles (LAX) to London (LHR)

    Each way fare / Economy

    Jan 25, 2019

    USD 159*
    Viewed:1dayago
  6. Pittsburgh (PIT) to London (LHR)

    Each way fare / Economy

    Jan 27, 2019

    USD 209*
    Viewed:7hoursago
  7. Houston (IAH) to London (LHR)

    Each way fare / Economy

    Feb 24, 2019

    USD 538*
    Viewed:1hourago
  8. Seattle (SEA) to London (LHR)

    Each way fare / Economy

    Jan 17, 2019

    USD 159*
    Viewed:1dayago
  9. Dallas (DFW) to London (LHR)

    Each way fare / Economy

    May 30, 2019

    USD 413*
    Viewed:1dayago
  10. Kansas City (MCI) to London (LHR)

    Each way fare / Economy

    Apr 08, 2019

    USD 358*
    Viewed:2hoursago

*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.