Cheap Flights from London to San Jose
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RatePunk searches hundreds of travel sites at once for deals on flights to San Jose
Prices updated 2 days ago
444 airlines compared
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Fares are subject to change and may not be available for all dates. (Data last updated Aug 9, 2026.)
Today’s best flight deals from London to San Jose
Explore current cheapest deals departing from London to San Jose
2026-12-24 – 2026-12-31
LON - San Jose
92% AI deal score
£865
£445
Round trip
2026-11-04 – 2026-11-10
LON - San Jose
93% AI deal score
£683
£450
Round trip
2026-11-09 – 2026-11-18
LON - San Jose
93% AI deal score
£674
£450
Round trip
2026-11-09 – 2026-11-17
LON - San Jose
93% AI deal score
£673
£450
Round trip
2026-12-10 – 2026-12-24
LON - San Jose
94% AI deal score
£847
£450
Round trip
2026-12-17 – 2026-12-27
LON - San Jose
95% AI deal score
£829
£450
Round trip
2026-10-06 – 2026-10-21
LON - San Jose
89% AI deal score
£657
£450
Round trip
2026-10-08 – 2026-10-13
LON - San Jose
93% AI deal score
£703
£451
Round trip
2026-10-22 – 2026-10-30
LON - San Jose
92% AI deal score
£671
£451
Round trip
2026-10-22 – 2026-10-31
LON - San Jose
92% AI deal score
£671
£451
Round trip