San Francisco to London in October 2026
Round trips departing in October · Economy · Prices per person in USD
Prices updated
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when October fares drop below your price.October 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 | |||
| 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 19 | 20 | 21 $689 | 22 $689 | 23 $729 | 24 $947 | 25 |
| 26 $858 | 27 $849 | 28 $664 | 29 | 30 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in October 2026
Round trip, per person-
Oct 28 – Nov 4 7 nights · leave Wed$664TAP Air Portugal 1 stop · 13h 40mBook
-
Oct 21 – 27 6 nights · leave Wed$689TAP Air Portugal 1 stop · 14h 00mBook
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Oct 22 – 29 7 nights · leave Thu$689TAP Air Portugal 1 stop · 14h 00mBook
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Oct 23 – 30 7 nights · leave Fri$729Air Canada 1 stop · 11h 37mBook
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Oct 21 – 26 5 nights · leave Wed$753TAP Air Portugal 1 stop · 14h 00mBook
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Oct 23 – Nov 3 11 nights · leave Fri$791jetBlue 2 stops · 12h 36mBook
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Oct 27 – Nov 3 7 nights · leave Tue$849Turkish Airlines 1 stop · 17h 15mBook
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Oct 26 – 31 5 nights · leave Mon$858jetBlue 2 stops · 12h 26mBook
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Oct 24 – 29 5 nights · leave Sat$947jetBlue 1 stop · 12h 45mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
Good to know for October
October vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $664 (cheapest month) |
| November 2026 | $847 |
| December 2026 | No fares found yet |
| January 2027 | No fares found yet |
| February 2027 | No fares found yet |
| March 2027 | $726 |
| April 2027 | No fares found yet |
| May 2027 | No fares found yet |
| June 2027 | No fares found yet |
| July 2027 | $1,039 |
San Francisco to London in October: questions
What's the cheapest date to fly from San Francisco to London in October 2026?
Leaving Wednesday, October 28 and returning Wednesday, November 4 (7 nights) for $664 round trip on TAP Air Portugal, the cheapest of the 9 date combinations we track that month.
How much is a round trip from San Francisco to London in October 2026?
From $664. Half of the 9 date combinations we track are under $753. Prices are per person in USD and change often.
Is October a cheap month to fly from San Francisco to London?
Yes. It's the cheapest of the 4 months ahead we have prices for.