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

Direct flights offer convenience by reducing travel time and avoiding layovers. However, they are not always the most economical choice. Flights with one or more stops can sometimes be significantly cheaper, depending on the route and airline.

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

Yes, being flexible with your travel dates can often lead to finding more affordable flights. Prices can vary significantly between different days of the week or even within the same week. Weekday travel may sometimes offer better rates than weekend travel.

What extra costs should I check before booking San Jose to London 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. These additional fees can impact the total cost of your trip.

Flights From San Jose

To London

Cheap Flights from San Jose to London

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

Deals from

San Jose

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

Prices updated 2 days ago

405 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 26, 2026.)

Today’s best flight deals from San Jose to London

Explore current cheapest deals departing from San Jose to London

2026-10-12 – 2026-10-29
SJC - London
79% AI deal score
$731
$647
Round trip
2026-10-12 – 2026-10-30
SJC - London
74% AI deal score
$730
$715
Round trip
2026-10-15 – 2026-10-22
SJC - London
78% AI deal score
$751
$720
Round trip
2026-11-03 – 2026-11-05
SJC - London
68% AI deal score
$702
$739
Round trip
2026-10-12 – 2026-10-28
SJC - London
76% AI deal score
$732
$760
Round trip
2026-10-10 – 2026-10-18
SJC - London
74% AI deal score
$740
$768
Round trip
2026-09-18 – 2026-09-25
SJC - London
76% AI deal score
$727
$796
Round trip
2026-08-13 – 2026-08-30
SJC - London
77% AI deal score
$913
$799
Round trip
2026-10-12 – 2026-10-14
SJC - London
75% AI deal score
$787
$808
Round trip
2026-12-01 – 2026-12-03
SJC - London
81% AI deal score
$920
$809
Round trip

San Jose to London: Overview

Insights for flights from San Jose to London

A typical journey from San Jose to London takes about 32h 45m, including connections. Given that most itineraries for this route involve at least one stopover, this duration reflects the overall travel time rather than a direct flight. Travelers should anticipate a journey that spans well over a day, making careful planning essential for this long-haul route.

For those seeking cheap flights from San Jose to London, right now fares are above the typical level. Prices for this route typically range from $892–$1,289, with a median of $1,061. Only 1% of recent fares were classified as a good price, indicating that finding a significant discount may require flexibility or advance booking. New deals appear almost daily, offering frequent opportunities to monitor prices.

The cheapest time to fly from San Jose to London is typically in February, with a median fare of $480. January also offers competitive prices, with a median of $493. Travelers can also find more affordable options in April, where the median fare is around $689. These months present the best opportunities for securing lower prices on this route.

Most itineraries from San Jose to London involve connections, as 0% of recent fares were for direct flights. This means that travelers should expect to make at least one stop. The typical number of connections for itineraries on this route is 2, which contributes significantly to the overall journey time.

The flight distance from San Jose to London covers 8,619 kilometers. This classifies the route as a long-haul journey, indicating a substantial distance that typically involves extended travel times and often requires connecting flights.

How much is a round trip from San Jose to London

Regular price: $609 - $879

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

The regular price range for flights from San Jose to London is between $609 and $879. The current lowest deal is $643 with Alaska Airlines, Inc. for travel from Oct 12-Oct 29.

now $643

Low $609

High $879

The cheapest time to fly from San Jose to London

The cheapest month to fly from San Jose to London is February, with a median price of $480. The most expensive month is December, with a median price of $1123. Prices are generally lower from January to July.

February

Cheapest

Flights from $480

December

Most Expensive

Flights from $1,123

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Jose to London

Alaska Airlines, Inc.

United Airlines

British Airways

Frontier Airlines

Last-minute flights going from San Jose to London

Sun, Jul 26

⌛ Last-Minute

SJC - London

San Jose (SJC) - London (LHR)

Alaska Airlines, Inc.

$1,285

$1,211

One-way

Sun, Jul 26

⌛ Last-Minute

SJC - London

San Jose (SJC) - London (LHR)

Alaska Airlines, Inc.

$1,308

$1,218

One-way

Sun, Jul 26

⌛ Last-Minute

SJC - London

San Jose (SJC) - London (LHR)

Alaska Airlines, Inc.

$1,293

$1,230

One-way

Mon, Jul 27

⌛ Last-Minute

SJC - London

San Jose (SJC) - London (LHR)

Alaska Airlines, Inc.

$1,293

$1,209

One-way

Tue, Jul 28

⌛ Last-Minute

SJC - London

San Jose (SJC) - London (LHR)

Alaska Airlines, Inc.

$1,310

$1,211

One-way

Mon, Aug 3

⌛ Last-Minute

SJC - London

San Jose (SJC) - London (LGW)

Frontier Airlines

$928

$724

One-way

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

22 nights

Aug 3 - Aug 25

$928 → $724

22%

5 nights

Aug 22 - Aug 27

$1,055 → $851

19%

7 nights

Aug 18 - Aug 25

$991 → $815

18%

10 nights

Aug 13 - Aug 23

$949 → $790

17%

Popular Airports to fly from San Jose to London

San Jose - London route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for San Jose to London are above the typical level at $643.

📅 Best time to fly

February is historically cheapest at $480

Historically, February is the cheapest month to fly from San Jose to London, with a median price of $480.

⏱️ Flight duration

Connecting flights average 32h 45m

Flights from San Jose to London typically involve connections, with an average total travel time of 32h 45m.

✈️ Airlines & availability

Connecting flights are dominant

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

🏆 Airline highlight

Alaska Airlines, Inc. offers deals

Alaska Airlines, Inc. recently offered a deal for $643 from San Jose to London.

🎯 Booking tip

Deals are frequent

Deals on flights for this route are frequent, appearing often in a 30-day window.

San Jose main airports to depart from

San Jose International (SJC)

Cheapest

San Jose International Airport is a convenient option for flights from San Jose to London.

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

💸 Flights from ~$749

London main airports to arrive at

Heathrow (LHR)

Cheapest

Heathrow is a major international airport, offering many connections to London from San Jose.

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

💸 Flights from ~$749

Airports nearby London used as alternative

Birmingham (BHX)

Cheapest

Birmingham Airport is a major international hub with a wide variety of long-haul and short-haul destinations.

📍 ~155 km from London (reachable by rail)

💸 Flights from ~$931

Business & First Class Flight Deals to London

91% AI deal score

$5,181

$3,458

Save $1,723

Frequently Asked Questions About Flights to London

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

Booking in advance is often recommended, but the optimal time can vary. Prices may fluctuate, so monitoring fares over a period can be beneficial. Generally, last-minute bookings can sometimes be more expensive.

Comparing nearby airports at both your origin and destination can sometimes lead to more flight options or better prices. While it may add to your travel time, the potential savings could be significant. Always factor in the cost and convenience of ground transportation.

Related routes

More routes from San Jose

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Flights to London from other cities

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San Jose to London: Overview

Insights for flights from San Jose to London

How much is a round trip from San Jose to London

Regular price: $609 - $879

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

The regular price range for flights from San Jose to London is between $609 and $879. The current lowest deal is $643 with Alaska Airlines, Inc. for travel from Oct 12-Oct 29.

now $643

Low $609

High $879

The cheapest time to fly from San Jose to London

February

Cheapest

Flights from $480

December

Most Expensive

Flights from $1,123

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec