Cheapest return flights from San Diego (SAN) to London (LHR)

Cheapest month: January 2027, from $ 631. Book in one tap, or open a month for every date.

All destinations from San Diego (SAN)

One-wayReturn

  • November 2026

    17–23 Nov 6 nights
    $ 774 return
    Alaska Airlines
    Price seen 8 Oct
    November dates

  • December 2026

    5–10 Dec 5 nights
    $ 755 return
    Alaska Airlines
    Price seen 8 Oct
    December dates

  • January 2027

    23–30 Jan 2027 7 nights
    $ 631 return Cheapest month
    Alaska Airlines
    Price seen 9 Oct
    January dates

  • February 2027

    27 Feb – 5 Mar 2027 6 nights
    $ 825 return
    Alaska Airlines
    Price seen 9 Oct
    February dates

  • July 2027

    12–23 Jul 2027 11 nights
    $ 1,258 return
    Direct Iberia
    Price seen 9 Oct
    July dates

  • August 2027

    13 Aug – 4 Sep 2027 22 nights
    $ 1,006 return
    Direct British Airways
    Price seen 9 Oct
    August dates
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Updated Oct 9, 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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