London

$388+ Cheap flights from San Jose, CA (SJC) to London (LON)

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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LON
feb. 28 — mar. 71
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Cheap flight deals from San Jose to London

Cheapest flights from San Jose to London
Explore the most affordable flight options available from San Jose to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/274:00 pm
SJC
-
LHR
2 stops31h 10m
Multiple Airlines
mar. 2/37:40 am
LHR
-
SJC
2 stops21h 16m
Multiple Airlines
Deal found 1/26$627
This Mytrip deal was found by Cheapflights users on 1/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/168:50 am
SJC
-
LHR
2 stops38h 20m
Multiple Airlines
mar. 3/176:35 am
LHR
-
SJC
2 stops21h 41m
Multiple Airlines
Deal found 1/28$628
This Delta deal was found by Cheapflights users on 1/26. 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.
mar. 1/273:32 pm
SJC
-
LHR
1 stop17h 18m
Delta
mar. 2/36:30 am
LHR
-
SJC
2 stops23h 37m
Delta
Deal found 1/26$631
This Finnair deal was found by Cheapflights users on 1/28. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/236:00 am
SJC
-
LHR
1 stop16h 50m
Finnair
lun. 3/96:10 pm
LHR
-
SJC
2 stops34h 11m
Finnair
Deal found 1/28$632
This United Airlines deal was found by Cheapflights users on 1/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/168:50 am
SJC
-
LHR
1 stop16h 50m
United Airlines
mar. 3/176:35 am
LHR
-
SJC
2 stops21h 41m
United Airlines
Deal found 1/28$633
This Delta deal was found by Cheapflights users on 1/28. 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.
vie. 2/279:15 am
SJC
-
LHR
1 stop23h 35m
Delta
jue. 3/126:30 am
LHR
-
SJC
2 stops20h 54m
Delta
Deal found 1/28$634
This Delta deal was found by Cheapflights users on 1/27. 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.
jue. 3/59:15 am
SJC
-
LHR
2 stops15h 30m
Delta
lun. 3/96:30 am
LHR
-
SJC
2 stops20h 54m
Delta
Deal found 1/27$638
This Delta deal was found by Cheapflights users on 1/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 2/256:20 am
SJC
-
LHR
2 stops16h 05m
Delta
mié. 3/48:40 am
LHR
-
SJC
2 stops20h 38m
Delta
Deal found 1/29$639
This United Airlines deal was found by Cheapflights users on 1/27. 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.
sáb. 2/143:55 pm
SJC
-
LHR
1 stop33h 45m
United Airlines
mar. 2/2411:10 am
LHR
-
SJC
2 stops34h 31m
United Airlines
Deal found 1/27$643
This Tripair deal was found by Cheapflights users on 1/27. 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 Tripair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/11:55 pm
SJC
-
LHR
1 stop13h 00m
Virgin Atlantic
mar. 2/1711:20 am
LHR
-
SJC
1 stop14h 13m
Virgin Atlantic
Deal found 1/27$646
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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.
mié. 4/158:45 am
SJC
-
LHR
2 stops23h 55m
Lufthansa
vie. 5/17:30 am
LHR
-
SJC
2 stops22h 02m
Lufthansa
Deal found 1/28$647
This Delta deal was found by Cheapflights users on 1/27. 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.
mar. 4/213:40 pm
SJC
-
LGW
2 stops16h 20m
Delta
mié. 4/2910:25 am
LGW
-
SJC
2 stops20h 12m
Delta
Deal found 1/27$657

Find flight deals from San Jose to London

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$628
(Mytrip)

One-way from

$388
(oojo)

Popular in

June

Cheapest in

August

Average price

$650
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 London (LON)
One-way flight from San Jose to London (LON)
Highest demand for flights based on searches. 19% potential increase in price ($177 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to London 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 enero 29, 2026.
Use the filters below to find and compare flights from San Jose to London that are best for you.

Fly from

San Jose

Fly to

London

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

mié. 2/25

5:45 am-10:00 am

1 stop20h 15m

London Heathrow

mié. 3/4

6:30 am-5:38 pm

2 stops19h 08m

$634

San JoseLondon

SJC - LHR

SJCLHR

San Jose

lun. 4/20

4:10 pm-5:35 pm

1 stop17h 25m

London Heathrow

jue. 4/30

8:40 am-7:01 pm

2 stops18h 21m

$650

San JoseLondon

SJC - LHR

SJCLHR

San Jose

mar. 4/21

8:45 am-9:40 am

1 stop16h 55m

London Heathrow

vie. 5/1

2:05 pm-1:28 pm

2 stops31h 23m

$655

San JoseLondon

SJC - LHR

SJCLHR

San Jose

mar. 3/10

10:55 pm-7:55 am

1 stop26h 00m

London Heathrow

dom. 3/15

6:00 pm-1:40 pm

2 stops50h 40m

$657

San JoseLondon

SJC - LGW

SJCLGW

San Jose

mar. 4/21

3:40 pm-4:00 pm

2 stops16h 20m

London Gatwick

mié. 4/29

10:25 am-10:37 pm

2 stops20h 12m

$657

San JoseLondon

SJC - LHR

SJCLHR

San Jose

sáb. 4/25

3:45 pm-9:35 pm

2 stops21h 50m

London Heathrow

mar. 5/5

2:05 pm-1:28 pm

2 stops31h 23m

$659

San JoseLondon

SJC - LHR

SJCLHR

San Jose

mar. 3/10

9:40 am-10:00 am

1 stop17h 20m

London Heathrow

dom. 3/15

5:20 pm-8:16 am

1 stop21h 56m

$662

San JoseLondon

SJC - LHR

SJCLHR

San Jose

lun. 4/13

3:45 pm-6:45 am

2 stops31h 00m

London Heathrow

lun. 4/27

4:25 pm-9:07 pm

2 stops36h 42m

$664

San JoseLondon

SJC - LHR

SJCLHR

San Jose

mar. 4/14

4:10 pm-3:00 pm

1 stop14h 50m

London Heathrow

mar. 4/28

12:25 pm-8:37 pm

1 stop16h 12m

$675

San JoseLondon

SJC - LHR

SJCLHR

San Jose

dom. 4/12

1:50 pm-3:00 pm

1 stop17h 10m

London Heathrow

mar. 4/28

1:25 pm-9:45 pm

1 stop16h 20m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Compare providers for flights from San Jose to London

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to London in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Jose, California-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Jose, California-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to London

Have a flexible travel schedule? Discover the best time to fly to London 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 London

How far ahead should I book a flight from San Jose, California to London?

Use this chart to determine the optimal time to book a round-trip flight from San Jose to London. Price data was last updated on January 23, 2026.

Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose, California to London. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from San Jose, California to London (average of $497). Flying from San Jose, California to London 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.

How much does it cost to fly round-trip from San Jose, California to London?

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. 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 London. Reviews last updated enero 29, 2026.
Read through reviews of airlines operating flights from San Jose to London, such as Delta, Virgin Atlantic, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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.

Entertainment

7.8

Crew

8.5

Comfort

7.9

Overall

7.9

Boarding

8.1

Food

7.2

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 London. 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 London?

    San Jose (SJC), located 2.9 mi from the city center, is the airport you fly out of when you book flights from San Jose to London. 4 airlines have flights from San Jose to London on a regular basis. Booking flights from San Jose to London should not be difficult; the airport handles an average of 0 outbound flights to London per day.

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

    For as low as $655, Delta can have you in London from San Jose, California in 16h 55m. San Jose, California and London are separated by a distance of 5352 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from San Jose, California to London round-trip?

    Flying on Delta is currently your cheapest option to London, with prices starting at $560. Additional round-trip tickets that might be worth considering are offered by Virgin Atlantic and United Airlines, with the lowest prices starting at $581 and $619, respectively. Delta is priced at 25% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to London 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 London?

    Currently, October is the cheapest month in which you can book a flight from San Jose, California to London (average of $497). Flying from San Jose, California to London 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

Traveling to a place near London?

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Alternative routes for San Jose to London

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

Top 4 airlines flying from San Jose to London

Discover the top 4 airlines that operate flights from San Jose to London. 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 enero 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$560Average$703FlexibilityNo cancel feeOn-timeN/A
Virgin AtlanticCheapest$581Average$814FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$619Average$797FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$624Average$903FlexibilityNo cancel feeOn-time70%

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