United Kingdom

$342+ Cheap flights from San Jose, CA (SJC) to the United Kingdom

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
Nov 28 — Dec 51
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Jose to United Kingdom with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Jose to United Kingdom

Keep the following information in mind while searching for San Jose to United Kingdom flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$532
(eDestinos)

One-way from

$342
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$696
Provider with most accurate pricing for San Jose-London (LON) flight deals.
Provider most trusted by Cheapflights users for San Jose-London (LON) flights.
From San Jose to United Kingdom
One-way flight from San Jose to United Kingdom
Highest demand for flights based on searches. 17% potential increase in price ($163 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Find flight deals from San Jose to United Kingdom

Cheapest flights from San Jose to United Kingdom
Explore the most affordable flight options available from San Jose to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Ticket deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:35 amSJC - LHR
1 stop14h 55mVirgin Atlantic
Tue 11/186:30 amLHR - SJC
2 stops20h 36mVirgin Atlantic
Deal found 10/27$503
This World Air Fares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:25 pmSJC - LHR
2 stops27h 30mLufthansa
Wed 12/106:35 amLHR - SJC
2 stops22h 52mLufthansa
Deal found 10/28$583
This Bravofly deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:59 pmSJC - LHR
1 stop13h 51mVirgin Atlantic
Thu 12/1811:05 amLHR - SJC
1 stop17h 31mVirgin Atlantic
Deal found 10/27$589
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/111:40 amSJC - LHR
1 stop14h 50mDelta
Wed 12/106:20 amLHR - SJC
2 stops17h 49mDelta
Deal found 10/28$591
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/93:43 pmSJC - LHR
1 stop17h 07mDelta
Tue 12/168:40 amLHR - SJC
2 stops19h 56mDelta
Deal found 10/27$593
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:55 amSJC - LHR
2 stops17h 10mDelta
Tue 11/188:40 amLHR - SJC
2 stops19h 58mDelta
Deal found 10/27$597
This Cheapflightsfares deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:06 amSJC - LHR
1 stop13h 29mBritish Airways
Wed 11/124:30 pmLHR - SJC
1 stop28h 47mBritish Airways
Deal found 10/28$598
This Finnair deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amSJC - LHR
1 stop16h 50mFinnair
Wed 12/1010:05 amLHR - SJC
1 stop18h 31mFinnair
Deal found 10/29$599
This Virgin Atlantic deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/79:04 amSJC - LHR
2 stops15h 56mVirgin Atlantic
Tue 12/2310:45 amLHR - SJC
2 stops19h 51mVirgin Atlantic
Deal found 10/28$604
This Netflights deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:59 pmSJC - LHR
1 stop13h 51mVirgin Atlantic
Mon 12/158:55 amLHR - SJC
1 stop19h 46mVirgin Atlantic
Deal found 10/27$610
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:25 pmSJC - EDI
2 stops32h 05mUnited Airlines
Fri 12/1212:30 pmEDI - SJC
2 stops33h 02mUnited Airlines
Deal found 10/27$613
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/36:00 amSJC - LGW
2 stops19h 00mAmerican Airlines
Wed 12/1012:30 pmLGW - SJC
2 stops32h 35mAmerican Airlines
Deal found 10/28$637

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to United Kingdom that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
Use the filters below to find and compare flights from San Jose to the United Kingdom that are best for you.

Fly from

San Jose

Fly to

United Kingdom

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 12/1

2:05 pm-4:50 pm

1 stop18h 45m

London Heathrow

Wed 12/10

6:20 am-4:09 pm

2 stops17h 49m

$591

San JoseEdinburgh

SJC - EDI

SJCEDI

San Jose

Wed 2/4

2:32 pm-5:05 pm

2 stops18h 33m

Edinburgh Turnhouse

Mon 2/9

6:35 pm-9:29 pm

2 stops34h 54m

$611

San JoseEdinburgh

SJC - EDI

SJCEDI

San Jose

Mon 12/1

6:25 pm-10:30 am

2 stops32h 05m

Edinburgh Turnhouse

Fri 12/12

12:30 pm-1:32 pm

2 stops33h 02m

$613

San JoseEdinburgh

SJC - EDI

SJCEDI

San Jose

Tue 3/3

6:00 am-4:50 pm

2 stops26h 50m

Edinburgh Turnhouse

Tue 3/10

6:05 am-8:46 pm

2 stops21h 41m

$623

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 12/1

6:15 am-7:05 am

1 stop16h 50m

London Heathrow

Mon 12/8

8:40 am-8:36 pm

2 stops19h 56m

$626

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 1/13

9:50 am-8:45 am

2 stops14h 55m

London Heathrow

Sat 1/31

6:20 am-4:10 pm

2 stops17h 50m

$631

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 1/13

11:40 am-10:30 am

1 stop14h 50m

London Heathrow

Sat 1/31

6:30 am-8:05 pm

2 stops21h 35m

$634

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 2/8

3:32 pm-4:50 pm

1 stop17h 18m

London Heathrow

Sun 2/15

8:40 am-9:06 pm

2 stops20h 26m

$634

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Wed 12/3

6:00 am-9:00 am

2 stops19h 00m

London Gatwick

Wed 12/10

12:30 pm-1:05 pm

2 stops32h 35m

$637

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 1/13

6:15 am-8:45 am

2 stops18h 30m

London Heathrow

Sat 2/7

6:30 am-9:28 pm

2 stops22h 58m

$638

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from San Jose to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom from San Jose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to the United Kingdom

What is the cheapest month to book a flight from San Jose, California to United Kingdom?

Currently, December is the cheapest month in which you can book a flight from San Jose, California to United Kingdom (average of $472). Flying from San Jose, California to United Kingdom in June is currently the most expensive (average of $803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SJC to GB?

Find hourly flight availability from San Jose to United Kingdom. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

It’s typically best to fly out from San Jose, California to United Kingdom in the evening. Doing so could potentially save you 22% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from San Jose, California to United Kingdom?

Use this chart to determine the cheapest time to fly round-trip from San Jose to United Kingdom. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their San Jose, California to United Kingdom flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing United Kingdom

Get insights into the airlines that provide service to United Kingdom. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to United Kingdom. Reviews last updated October 29, 2025.
See what other customers who have flown with Delta, Virgin Atlantic, and United Airlines from San Jose to the United Kingdom have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Boarding

8.2

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Jose to United Kingdom. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Jose to United Kingdom?

    San Jose (SJC) is the airport you will fly out of if you book a flight from San Jose to United Kingdom. It is only a 2.9 mi journey to San Jose (SJC) from San Jose’s city center.

  • How long is the flight from San Jose, California to United Kingdom?

    For as low as $591, Delta can have you in United Kingdom from San Jose, California in 18h 45m. Airlines will cover a distance of 5352 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from San Jose, California to United Kingdom one-way?

    For one-way options, check prices for United Airlines. According to our data, you can fly for as low as $389. Users have also found prices from $389 and $389 on Delta and KLM, respectively.

  • What are the most popular routes from San Jose, California to United Kingdom?

  • Can I find deals for flights from San Jose to United Kingdom that include hotel bookings?

    Yes. In addition to deals on San Jose to United Kingdom flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to United Kingdom?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to United Kingdom.

  • Can I find deals for business class flights from San Jose to United Kingdom?

    Yes. Cheapflights offers flight deals from San Jose to United Kingdom by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose, California to United Kingdom?

    Currently, December is the cheapest month in which you can book a flight from San Jose, California to United Kingdom (average of $472). Flying from San Jose, California to United Kingdom in June is currently the most expensive (average of $803). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Jose to United Kingdom

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from San Jose to United Kingdom

Discover the top 4 airlines that operate flights from San Jose to United Kingdom. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$562Average$782FlexibilityNo cancel feeOn-time70%
DeltaCheapest$564Average$799FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$619Average$798FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$640Average$862FlexibilityNo cancel feeOn-time72%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.