Are direct flights from London to San Jose always the best option?

Direct flights usually offer convenience and save time, but they may not always be the cheapest. Flights with layovers can sometimes be more affordable, depending on the route and airline. Consider your priorities for cost versus travel time.

Can flexible travel dates help on London to San Jose flights?

Being flexible with your travel dates can significantly impact flight prices. Flying during off-peak seasons or on weekdays often results in lower fares. Even shifting your departure or return by a day or two may reveal cheaper options.

What extra costs should I check before booking London to San Jose flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

Flights From London

To San Jose

Cheap Flights from London to San Jose

Browse current best options from London. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

London

RatePunk searches hundreds of travel sites at once for deals on flights to San Jose

Prices updated 1 day ago

461 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 14, 2026.)

Today’s best flight deals from London to San Jose

Explore current cheapest deals departing from London to San Jose

2026-11-05 – 2026-11-19
LON - San Jose
93% AI deal score
£639
£404
Round trip
2026-09-22 – 2026-09-27
LON - San Jose
94% AI deal score
£738
£405
Round trip
2026-11-15 – 2026-11-22
LON - San Jose
93% AI deal score
£673
£405
Round trip
2026-11-03 – 2026-11-14
LON - San Jose
93% AI deal score
£642
£405
Round trip
2026-11-09 – 2026-11-23
LON - San Jose
93% AI deal score
£645
£405
Round trip
2026-11-02 – 2026-11-13
LON - San Jose
93% AI deal score
£644
£405
Round trip
2026-10-08 – 2026-10-15
LON - San Jose
93% AI deal score
£678
£406
Round trip
2026-10-07 – 2026-10-14
LON - San Jose
93% AI deal score
£678
£406
Round trip
2026-10-21 – 2026-10-26
LON - San Jose
94% AI deal score
£701
£406
Round trip
2026-10-22 – 2026-10-29
LON - San Jose
93% AI deal score
£680
£406
Round trip

London to San Jose: Overview

Insights for flights from London to San Jose

For cheap flights from London to San Jose, January stands out as the most affordable month, with a median fare of $546. Other strong options include October at $718 and June at $1011. Planning your trip around these months can lead to significant savings on your journey.

Fares for flights from London to San Jose typically range from $993 to $1632, with a median price of $1295. Right now, current fares are above the typical level for this route. Unfortunately, 0% of recent fares were classified as a good price, indicating that finding a bargain may require careful timing.

When flying from London to San Jose, most itineraries connect at least once, as 0% of recent fares were non-stop. For connecting flights, the typical number of connections is 2, so expect a journey with multiple stops.

A typical journey from London to San Jose takes about 20h 18m including connections. This long-haul route covers a substantial distance, making connections a common part of the travel experience.

The distance between London and San Jose is approximately 8618 km, classifying it as a long-haul flight. This significant distance means you should anticipate a comprehensive travel experience.

How much is a round trip from London to San Jose

Regular price: £637 - £1,097

Prices for flights from London to San Jose are currently below the regular range.

The regular price range for flights from London to San Jose is between 637 GBP and 1097 GBP. The current lowest deal is 405 GBP with Alaska Airlines, Inc. for travel from Sep 22-Sep 27.

now £405

Low £637

High £1,097

The cheapest time to fly from London to San Jose

The cheapest month to fly from London to San Jose is January, with a median price of $535. The most expensive month is July, with a median price of $1656. Prices are generally lower from January to October.

January

Cheapest

Flights from £535

July

Most Expensive

Flights from £1,656

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from London to San Jose

Alaska Airlines, Inc.

Deutsche Luft Hansa

KLM

Air France

Last-minute flights going from London to San Jose

Mon, Sep 21

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£681

£426

One-way

Tue, Sep 22

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£738

£405

One-way

Tue, Sep 22

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£709

£426

One-way

Wed, Sep 23

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£741

£426

One-way

Wed, Sep 23

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£712

£426

One-way

Thu, Sep 24

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£736

£425

One-way

Biggest price drops on these dates for flights from London to San Jose

5 nights

Dec 24 - Dec 29

£826 → £428

48%

7 nights

Dec 24 - Dec 31

£810 → £421

48%

7 nights

Dec 5 - Dec 12

£807 → £424

47%

7 nights

Dec 17 - Dec 24

£807 → £424

47%

Popular Airports to fly from London to San Jose

London - San Jose route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for London to San Jose are above the typical level at $1295.

📅 Best time to fly

January is historically cheapest at $546

Historically, January offers the cheapest flights from London to San Jose, with a median price of $546.

⏱️ Flight duration

Connecting flights average 20h 18m

Flights from London to San Jose typically involve connecting routes, with an average duration of 20h 18m.

✈️ Airlines & availability

Connecting flights are dominant on this route

This route is dominated by connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

Alaska Airlines, Inc. offers deals from $405

Alaska Airlines, Inc. has offered recent deals for this route, with prices from $405.

🎯 Booking tip

Deals appear regularly for this route

Deals for flights from London to San Jose appear regularly, with frequent offers over the last 30 days.

London main airports to depart from

Heathrow (LHR)

Cheapest

Heathrow is a convenient option for flights from London to San Jose, offering competitive prices.

📍 ~23 km from city center (reachable by car or train)

💸 Flights from ~£406

San Jose main airports to arrive at

San Jose International (SJC)

Cheapest

San Jose International Airport is ideal for reaching San Jose, offering convenient access to Silicon Valley.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~£429

Airports nearby San Jose used as alternative

San Francisco International (SFO)

Cheapest

San Francisco International is a major international hub with extensive routes and more carrier options.

📍 ~50 km from San Jose (reachable by car)

💸 Flights from ~£360

Business & First Class Flight Deals to San Jose

Discover luxury on the budget with premium cabin class on flights from London to San Jose.

Elite

Best Elite deals to San Jose

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From LHR

Elite

Dec 07

San Jose, United States

93% AI deal score

$5,857

$3,367

Save $2,490

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Nov 11

San Jose, United States

92% AI deal score

$5,109

$3,323

Save $1,786

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Dec 07

San Jose, United States

92% AI deal score

$5,666

$3,373

Save $2,293

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Mar 09

San Jose, United States

92% AI deal score

$5,173

$3,398

Save $1,775

Icelandair, +1

Business Class

From LHR

Elite

Dec 06

San Jose, United States

92% AI deal score

$5,623

$3,411

Save $2,212

Icelandair, +1

Business Class

From LHR

Elite

Dec 24

San Jose, United States

92% AI deal score

$5,634

$3,444

Save $2,190

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Jan 08

San Jose, United States

92% AI deal score

$5,360

$3,444

Save $1,916

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Oct 13

San Jose, United States

92% AI deal score

$5,590

$3,444

Save $2,146

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Nov 11

San Jose, United States

91% AI deal score

$4,994

$3,318

Save $1,676

Scandinavian Airlines, +1

Business Class

From LHR

Elite

Nov 10

San Jose, United States

91% AI deal score

$4,994

$3,356

Save $1,638

Icelandair, +1

Business Class

From LHR

Elite

Nov 10

San Jose, United States

91% AI deal score

$5,103

$3,361

Save $1,742

Icelandair, +1

Business Class

From LHR

Elite

Nov 24

San Jose, United States

91% AI deal score

$5,079

$3,372

Save $1,707

Icelandair, +1

Business Class

Frequently Asked Questions About Flights to San Jose

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites can often reveal better deals. Setting up price alerts may also help you catch drops in fares.

Booking flights in advance often provides more options and potentially better prices. However, last-minute deals can sometimes appear. It's generally advisable to monitor prices over a period to identify trends.

Comparing nearby airports at both your origin and destination can sometimes lead to more economical flight options. Flights to or from smaller airports in the region may offer different pricing. Always consider the additional travel time and cost to reach these alternative airports.

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Flights to San Jose from other cities

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London to San Jose: Overview

Insights for flights from London to San Jose

A typical journey from London to San Jose takes about 20h 18m including connections. This long-haul route covers a substantial distance, making connections a common part of the travel experience.

How much is a round trip from London to San Jose

Regular price: £637 - £1,097

Prices for flights from London to San Jose are currently below the regular range.

The regular price range for flights from London to San Jose is between 637 GBP and 1097 GBP. The current lowest deal is 405 GBP with Alaska Airlines, Inc. for travel from Sep 22-Sep 27.

now £405

Low £637

High £1,097

The cheapest time to fly from London to San Jose

January

Cheapest

Flights from £535

July

Most Expensive

Flights from £1,656

Jan

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from London to San Jose

Alaska Airlines, Inc.

Deutsche Luft Hansa

KLM

Air France

Last-minute flights going from London to San Jose

Mon, Sep 21

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£681

£426

One-way

Tue, Sep 22

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£738

£405

One-way

Tue, Sep 22

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£709

£426

One-way

Wed, Sep 23

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£741

£426

One-way

Wed, Sep 23

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£712

£426

One-way

Thu, Sep 24

⌛ Last-Minute

LHR - San Jose

London (LHR) - San Jose (SJC)

Alaska Airlines, Inc.

£736

£425

One-way

Biggest price drops on these dates for flights from London to San Jose

5 nights

Dec 24 - Dec 29

£826 → £428

48%

7 nights

Dec 24 - Dec 31

£810 → £421

48%

7 nights

Dec 5 - Dec 12

£807 → £424

47%

7 nights

Dec 17 - Dec 24

£807 → £424

47%

Popular Airports to fly from London to San Jose

London - San Jose route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for London to San Jose are above the typical level at $1295.

📅 Best time to fly

January is historically cheapest at $546

Historically, January offers the cheapest flights from London to San Jose, with a median price of $546.

⏱️ Flight duration

Connecting flights average 20h 18m

Flights from London to San Jose typically involve connecting routes, with an average duration of 20h 18m.

✈️ Airlines & availability

Connecting flights are dominant on this route

This route is dominated by connecting flights, with a median of 2 stopovers.

🏆 Airline highlight

Alaska Airlines, Inc. offers deals from $405

Alaska Airlines, Inc. has offered recent deals for this route, with prices from $405.

🎯 Booking tip

Deals appear regularly for this route

Deals for flights from London to San Jose appear regularly, with frequent offers over the last 30 days.

London main airports to depart from

Heathrow (LHR)

Cheapest

Heathrow is a convenient option for flights from London to San Jose, offering competitive prices.

📍 ~23 km from city center (reachable by car or train)

💸 Flights from ~£406

San Jose main airports to arrive at

San Jose International (SJC)

Cheapest

San Jose International Airport is ideal for reaching San Jose, offering convenient access to Silicon Valley.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~£429

Airports nearby San Jose used as alternative

San Francisco International (SFO)

Cheapest

San Francisco International is a major international hub with extensive routes and more carrier options.

San Jose, United States

91% AI deal score

$5,079

$3,372

Save $1,707

Icelandair, +1

Business Class

Frequently Asked Questions About Flights to San Jose

Cheap Flights from London to San Jose

Today’s best flight deals from London to San Jose

London to San Jose: Overview

Insights for flights from London to San Jose

How much is a round trip from London to San Jose

The cheapest time to fly from London to San Jose

Direct flights from London to San Jose

Last-minute flights going from London to San Jose

Biggest price drops on these dates for flights from London to San Jose

Popular Airports to fly from London to San Jose

London - San Jose route insights

Recent fares are above the typical level

January is historically cheapest at $546

Connecting flights average 20h 18m

Connecting flights are dominant on this route

Alaska Airlines, Inc. offers deals from $405

Deals appear regularly for this route

London main airports to depart from

San Jose main airports to arrive at

Airports nearby San Jose used as alternative

Business & First Class Flight Deals to San Jose

Best Elite deals to San Jose

Dec 07

Nov 11

Dec 07

Mar 09

Dec 06

Dec 24

Jan 08

Oct 13

Nov 11

Nov 10

Nov 10

Nov 24

Frequently Asked Questions About Flights to San Jose

How can I find cheap flights from London to San Jose?

When should I book flights from London to San Jose?

Should I compare nearby airports for flights from London to San Jose?

Are direct flights from London to San Jose always the best option?

Can flexible travel dates help on London to San Jose flights?

What extra costs should I check before booking London to San Jose flights?

Related routes

More routes from London

Flights to San Jose from other cities

London to San Jose: Overview

Insights for flights from London to San Jose

How much is a round trip from London to San Jose

The cheapest time to fly from London to San Jose

Direct flights from London to San Jose

Last-minute flights going from London to San Jose

Biggest price drops on these dates for flights from London to San Jose

Popular Airports to fly from London to San Jose

London - San Jose route insights

Recent fares are above the typical level

January is historically cheapest at $546

Connecting flights average 20h 18m

Connecting flights are dominant on this route

Alaska Airlines, Inc. offers deals from $405

Deals appear regularly for this route

London main airports to depart from

San Jose main airports to arrive at

Airports nearby San Jose used as alternative

Business & First Class Flight Deals to San Jose

Best Elite deals to San Jose

Dec 07

Nov 11

Dec 07

Mar 09

Dec 06

Dec 24

Jan 08

Oct 13

Nov 11

Nov 10

Nov 10

Nov 24

Frequently Asked Questions About Flights to San Jose

How can I find cheap flights from London to San Jose?

When should I book flights from London to San Jose?

Should I compare nearby airports for flights from London to San Jose?