Travel with Air Canada from Portland, OR to London, UK (PDX - LHR) from USD 881*

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.

Flights between Portland, OR and London, UK - our lowest fares in cash

Oct 2026
FromUSD 1,093*
Round Trip/Economy
Nov 2026
FromUSD 950*
Round Trip/Economy
Dec 2026
FromUSD 950*
Round Trip/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 950
cmp-daily-histogram-bars-legend-max-price-aria-label USD 2.1K
Displaying fares for October-2026
  • PDX–LHR, Oct 06, 2026 – Oct 13, 2026: From USD 1,113
    06

    Tu

    OCT

  • PDX–LHR, Oct 07, 2026 – Oct 14, 2026: From USD 1,101
    07

    We

  • PDX–LHR, Oct 08, 2026 – Oct 15, 2026: From USD 2,111
    08

    Th

  • PDX–LHR, Oct 09, 2026 – Oct 16, 2026: From USD 1,682
    09

    Fr

  • PDX–LHR, Oct 10, 2026 – Oct 17, 2026: From USD 1,232
    10

    Sa

  • PDX–LHR, Oct 11, 2026 – Oct 18, 2026: From USD 1,174
    11

    Su

  • PDX–LHR, Oct 12, 2026 – Oct 19, 2026: From USD 1,174
    12

    Mo

  • PDX–LHR, Oct 13, 2026 – Oct 20, 2026: From USD 1,106
    13

    Tu

  • PDX–LHR, Oct 14, 2026 – Oct 21, 2026: From USD 1,093
    14

    We

  • PDX–LHR, Oct 15, 2026 – Oct 22, 2026: From USD 1,143
    15

    Th

  • PDX–LHR, Oct 16, 2026 – Oct 23, 2026: From USD 1,156
    16

    Fr

  • PDX–LHR, Oct 17, 2026 – Oct 24, 2026: From USD 1,224
    17

    Sa

  • PDX–LHR, Oct 18, 2026 – Oct 25, 2026: From USD 1,174
    18

    Su

  • PDX–LHR, Oct 19, 2026 – Oct 26, 2026: From USD 1,174
    19

    Mo

  • PDX–LHR, Oct 20, 2026 – Oct 27, 2026: From USD 1,124
    20

    Tu

  • PDX–LHR, Oct 21, 2026 – Oct 28, 2026: From USD 1,124
    21

    We

  • PDX–LHR, Oct 22, 2026 – Oct 29, 2026: From USD 1,174
    22

    Th

  • PDX–LHR, Oct 23, 2026 – Oct 30, 2026: From USD 1,174
    23

    Fr

  • PDX–LHR, Oct 24, 2026 – Oct 31, 2026: From USD 1,224
    24

    Sa

  • PDX–LHR, Oct 25, 2026 – Nov 01, 2026: From USD 1,174
    25

    Su

  • PDX–LHR, Oct 26, 2026 – Nov 02, 2026: From USD 1,174
    26

    Mo

  • PDX–LHR, Oct 27, 2026 – Nov 03, 2026: From USD 1,124
    27

    Tu

  • PDX–LHR, Oct 28, 2026 – Nov 04, 2026: From USD 1,124
    28

    We

  • PDX–LHR, Oct 29, 2026 – Nov 05, 2026: From USD 1,146
    29

    Th

  • PDX–LHR, Oct 30, 2026 – Nov 06, 2026: From USD 1,174
    30

    Fr

  • PDX–LHR, Oct 31, 2026 – Nov 07, 2026: From USD 1,289
    31

    Sa

  • PDX–LHR, Nov 01, 2026 – Nov 08, 2026: From USD 1,174
    01

    Su

    NOV

  • PDX–LHR, Nov 02, 2026 – Nov 09, 2026: From USD 1,174
    02

    Mo

  • PDX–LHR, Nov 03, 2026 – Nov 10, 2026: From USD 950
    03

    Tu

  • PDX–LHR, Nov 04, 2026 – Nov 11, 2026: From USD 978
    04

    We

  • PDX–LHR, Nov 05, 2026 – Nov 12, 2026: From USD 1,000
    05

    Th

    • RangeUSD 950-USD 2,111

    *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.

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