Cheapest return flights from Portland (PDX) to London (LGW)

Cheapest month: November 2026, from $ 578. Book in one tap, or open a month for every date.

All destinations from Portland (PDX)

One-wayReturn

  • November 2026

    10–17 Nov 7 nights
    $ 578 return Cheapest month
    Icelandair
    Price seen 15 Oct
    November dates

  • January 2027

    20–27 Jan 2027 7 nights
    $ 665 return
    Icelandair
    Price seen 15 Oct
    January dates

  • February 2027

    10–22 Feb 2027 12 nights
    $ 644 return
    Icelandair
    Price seen 15 Oct
    February dates

  • July 2027

    14–31 Jul 2027 17 nights
    $ 1,122 return
    Icelandair
    Price seen 15 Oct
    July dates

  • August 2027

    24 Aug – 1 Sep 2027 8 nights
    $ 1,003 return
    jetBlue
    Price seen 15 Oct
    August dates
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Updated Oct 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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