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$236+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$551
(eDestinos)

One-way from

$236
(Kiwi.com)

Popular in

June

Cheapest in

August

Average price

$840
Provider with most accurate pricing for San Jose-London (LON) flight deals.
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Provider most trusted by Cheapflights users for San Jose-London (LON) flights.
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From San Jose to United Kingdom
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One-way flight from San Jose to United Kingdom
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Highest demand for flights based on searches. 17% potential increase in price ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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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 November 6, 2025.

This World Air Fares deal was found by Cheapflights users on 11/5. 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.
Thu 12/412:40 pmSJC - LHR
1 stop13h 00mLufthansa
Thu 12/116:35 amLHR - SJC
2 stops22h 52mLufthansa
Deal found 11/5$578
This Netflights deal was found by Cheapflights users on 11/5. 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.
Thu 12/46:35 amSJC - LHR
1 stop15h 50mVirgin Atlantic
Thu 12/118:55 amLHR - SJC
1 stop19h 46mVirgin Atlantic
Deal found 11/5$581
This KLM deal was found by Cheapflights users on 11/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:40 pmSJC - LHR
1 stop15h 00mKLM
Wed 11/1210:45 amLHR - SJC
1 stop17h 53mKLM
Deal found 11/4$588
This Delta deal was found by Cheapflights users on 11/4. 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.
Wed 11/51:15 pmSJC - LHR
1 stop12h 45mDelta
Wed 11/129:00 amLHR - SJC
2 stops21h 55mDelta
Deal found 11/4$589
This Delta deal was found by Cheapflights users on 11/6. 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 11/189:40 amSJC - LHR
1 stop16h 20mDelta
Wed 11/266:30 amLHR - SJC
2 stops22h 05mDelta
Deal found 11/6$590
This Delta deal was found by Cheapflights users on 11/4. 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 12/911:40 amSJC - LHR
1 stop17h 10mDelta
Tue 12/168:40 amLHR - SJC
2 stops19h 56mDelta
Deal found 11/4$591
This oojo deal was found by Cheapflights users on 11/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:06 amSJC - LHR
1 stop13h 29mBritish Airways
Tue 11/1811:55 amLHR - SJC
1 stop16h 53mBritish Airways
Deal found 11/3$592
This Delta deal was found by Cheapflights users on 11/4. 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.
Wed 11/511:15 amSJC - LHR
2 stops16h 25mDelta
Tue 2/248:55 amLHR - SJC
2 stops21h 01mDelta
Deal found 11/4$594
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 11/237:04 pmSJC - LHR
1 stop30h 56mDelta
Tue 12/22:45 pmLHR - SJC
1 stop28h 11mDelta
Deal found 11/5$596
This Delta deal was found by Cheapflights users on 11/4. 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 11/101:35 pmSJC - LHR
1 stop12h 25mDelta
Thu 11/2010:45 amLHR - SJC
1 stop21h 07mDelta
Deal found 11/4$597
This Delta deal was found by Cheapflights users on 11/5. 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.
Wed 11/195:45 amSJC - LHR
2 stops17h 05mDelta
Tue 12/212:20 pmLHR - SJC
2 stops28h 04mDelta
Deal found 11/5$601
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Tue 12/28:45 amSJC - EDI
2 stops17h 45mUnited Airlines
Wed 12/109:25 amEDI - SJC
2 stops20h 02mUnited Airlines
Deal found 11/6$611

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 November 6, 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 JoseInverness

SJC - INV

SJCINV

San Jose

Thu 2/26

11:42 am-12:45 pm

2 stops17h 03m

Inverness

Mon 3/2

1:15 pm-9:20 pm

2 stops40h 05m

$573

San JoseInverness

SJC - INV

SJCINV

San Jose

Thu 2/26

10:35 pm-3:40 pm

2 stops33h 05m

Inverness

Mon 3/2

1:15 pm-9:20 pm

2 stops40h 05m

$573

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 11/18

12:50 pm-11:40 am

1 stop14h 50m

London Heathrow

Tue 12/2

11:05 am-8:36 pm

1 stop17h 31m

$596

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 11/12

2:05 pm-10:55 am

1 stop12h 50m

London Heathrow

Wed 11/19

11:20 am-6:19 pm

1 stop14h 59m

$597

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 11/9

6:25 am-7:50 am

1 stop17h 25m

London Heathrow

Thu 11/20

12:30 pm-10:56 pm

1 stop18h 26m

$597

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 11/11

12:50 pm-11:40 am

1 stop14h 50m

London Heathrow

Wed 11/19

12:30 pm-10:56 pm

1 stop18h 26m

$597

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 11/12

12:50 pm-11:40 am

1 stop14h 50m

London Heathrow

Tue 11/18

10:45 am-8:38 pm

1 stop17h 53m

$597

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 11/9

6:25 am-6:25 am

1 stop16h 00m

London Heathrow

Tue 11/18

12:30 pm-10:56 pm

1 stop18h 26m

$597

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 1/13

1:45 pm-4:50 pm

1 stop19h 05m

London Heathrow

Sat 1/31

6:30 am-8:05 pm

2 stops21h 35m

$601

San JoseEdinburgh

SJC - EDI

SJCEDI

San Jose

Sun 2/15

9:17 am-4:05 pm

2 stops22h 48m

Edinburgh Turnhouse

Wed 2/25

5:50 am-5:40 pm

2 stops19h 50m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 60 results
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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 November 6, 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 November 6, 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.
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.
Virgin Atlantic
7.5
Good
672 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.
United Airlines
7.4
Good
9,003 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.
Iberia
7.0
Good
3,007 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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.
British Airways
6.7
Okay
7,496 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Boarding

8.2

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 $573, Virgin Atlantic can have you in United Kingdom from San Jose, California in 17h 03m. Airlines will cover a distance of 4956 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 British Airways. According to our data, you can fly for as low as $374. Users have also found prices from $382 and $382 on Delta and KLM, respectively.

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

    Most travelers choose San Jose - London Heathrow, San Jose - London Gatwick or San Jose - Glasgow Intl when deciding on the best route 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.

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Alternative routes for San Jose to United Kingdom

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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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$562Average$782FlexibilityNo cancel feeOn-time70%
DeltaCheapest$564Average$796FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$619Average$797FlexibilityNo cancel feeOn-time69%
Virgin AtlanticCheapest$640Average$871FlexibilityNo cancel feeOn-time72%

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