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

Our cheapest airline available from San Jose to London is Iberia. Our recent data shows that you can find tickets from as low as $609 on this airline. Additional options worth looking into are Virgin Atlantic and United Airlines, starting at $635 and $637 round-trip. Users have found that Iberia is 21% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from San Jose to London one-way?

One-way options have recently been found by users for as low as $404 on Virgin Atlantic. Other airlines that offer cheap prices include British Airways from $408 and United Airlines from $409 one-way.

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

The most popular flight routes from San Jose to London are San Jose - London Heathrow, San Jose - London Gatwick and San Jose - London City.

What are the most popular airlines that fly from San Jose to London?

Consider American Airlines, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from San Jose to London.

What is the cheapest day to fly round-trip from San Jose to London?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 28% on the overall cost on flights from San Jose to London.

How far in advance should I book a flight from San Jose to London?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 11% on flights from San Jose to London compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $623. For sooner than that we have options available in the next 3 days from $697.

What is the cheapest month to fly from San Jose to London?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to London. Flights to London from San Jose in October are about $772 on average during October, but can be found for as low as $534.

Most accurate provider : When it comes to deals on San Jose-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-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-London flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Jose-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-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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. 6 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.

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.

$288+ Flights from San Jose to London

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Find cheap flights from San Jose to London 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

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Cheapflights Tip: The best prices from San Jose to London are usually found in October or March, booked 80 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from San Jose to London

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$609 (Cheapflightsfares)
One-way from	$288 (Norse)
Popular in	June
Cheapest in	October
Average price	$669

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.

Search Deals

From San Jose to London (LON)

Search Deals

One-way flight from San Jose to London (LON)

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($157 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

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Find 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 March 25, 2025.

Tue 4/156:10 amSJC - LHR

1 stop18h 50mIberia

Thu 5/18:20 amLHR - SJC

1 stop21h 08mIberia

Deal found 3/24

$609

Mon 4/72:34 pmSJC - LHR

1 stop15h 41mVirgin Atlantic

Tue 4/2210:55 amLHR - SJC

1 stop20h 59mVirgin Atlantic

Deal found 3/24

$635

Mon 4/146:27 pmSJC - LHR

1 stop31h 13mUnited Airlines

Tue 4/292:05 pmLHR - SJC

2 stops35h 26mUnited Airlines

Deal found 3/24

$637

Tue 4/153:30 pmSJC - LHR

2 stops31h 00mAir Canada

Thu 5/15:40 pmLHR - SJC

2 stops27h 56mAir Canada

Deal found 3/24

$643

Wed 4/236:35 amSJC - LHR

2 stops19h 00mMultiple Airlines

Tue 5/65:40 pmLHR - SJC

2 stops27h 56mMultiple Airlines

Deal found 3/24

$644

Tue 4/152:40 pmSJC - LHR

1 stop12h 40mDelta

Wed 4/309:00 amLHR - SJC

2 stops21h 10mDelta

Deal found 3/24

$645

Wed 5/74:28 pmSJC - LGW

2 stops30h 32mMultiple Airlines

Mon 5/1210:00 amLGW - SJC

2 stops32h 00mMultiple Airlines

Deal found 3/23

$647

Mon 4/72:19 pmSJC - LHR

1 stop14h 26mBritish Airways

Tue 4/2210:30 amLHR - SJC

1 stop18h 58mBritish Airways

Deal found 3/24

$653

Sun 4/132:34 pmSJC - LHR

1 stop15h 41mKLM

Wed 4/3012:45 pmLHR - SJC

1 stop15h 53mKLM

Deal found 3/24

$679

Tue 4/156:10 amSJC - LGW

2 stops20h 30mAmerican Airlines

Tue 4/2210:25 amLGW - SJC

2 stops20h 22mAmerican Airlines

Deal found 3/23

$685

Tue 9/166:00 amSJC - LGW

2 stops18h 35mBritish Airways

Tue 9/233:05 pmLGW - SJC

2 stops39h 17mBritish Airways

Deal found 3/24

$696

Thu 5/17:54 pmSJC - STN

3 stops30h 46mMultiple Airlines

Sun 5/411:40 amSTN - SJC

3 stops33h 29mMultiple Airlines

Deal found 3/24

$697

Best flights from San Jose to London
Discover carefully curated flight deals from San Jose to London that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Tue 4/156:10 amSJC - LHR

1 stop18h 50mIberia

Thu 5/18:20 amLHR - SJC

1 stop21h 08mIberia

Deal found 3/24

$609

Mon 4/72:34 pmSJC - LHR

1 stop15h 41mVirgin Atlantic

Tue 4/2210:55 amLHR - SJC

1 stop20h 59mVirgin Atlantic

Deal found 3/24

$635

Tue 4/1512:25 pmSJC - LHR

1 stop13h 15mUnited Airlines

Thu 5/15:40 pmLHR - SJC

2 stops35h 45mUnited Airlines

Deal found 3/24

$637

Tue 4/153:30 pmSJC - LHR

2 stops31h 00mAir Canada

Thu 5/15:40 pmLHR - SJC

2 stops27h 56mAir Canada

Deal found 3/24

$643

Wed 4/236:35 amSJC - LHR

2 stops19h 00mMultiple Airlines

Tue 5/65:40 pmLHR - SJC

2 stops27h 56mMultiple Airlines

Deal found 3/24

$644

Tue 4/155:00 pmSJC - LHR

1 stop14h 40mDelta

Tue 4/2211:30 amLHR - SJC

2 stops19h 19mDelta

Deal found 3/23

$645

Sun 4/612:51 pmSJC - LHR

1 stop15h 59mBritish Airways

Tue 4/2211:15 amLHR - SJC

1 stop19h 32mBritish Airways

Deal found 3/23

$653

Tue 4/156:10 amSJC - LGW

2 stops20h 30mAmerican Airlines

Tue 4/2210:25 amLGW - SJC

2 stops20h 22mAmerican Airlines

Deal found 3/23

$685

Tue 9/162:20 pmSJC - LHR

3 stops23h 15mScandinavian Airlines

Tue 9/2310:20 amLHR - SJC

2 stops16h 56mScandinavian Airlines

Deal found 3/24

$703

Fri 4/410:10 amSJC - LHR

1 stop15h 40mKLM

Wed 4/912:45 pmLHR - SJC

1 stop15h 38mKLM

Deal found 3/23

$714

Tue 9/1611:28 amSJC - LGW

2 stops39h 47mITA Airways

Tue 9/2312:05 pmLGW - SJC

2 stops37h 37mITA Airways

Deal found 3/25

$722

Wed 5/710:14 amSJC - LGW

2 stops20h 26mIcelandair

Wed 5/143:40 pmLGW - SJC

2 stops38h 58mIcelandair

Deal found 3/24

$915

Last-minute flights from San Jose to London
Discover last-minute flight deals from San Jose to London. Data last updated March 25, 2025 and is based on user searches.

Mon 3/246:10 amSJC - LHR

1 stop18h 10mFinnair

Mon 3/3112:00 pmLHR - SJC

1 stop17h 25mFinnair

Deal found 3/23

$701

Sun 3/308:10 amSJC - LGW

2 stops19h 35mIcelandair

Thu 4/31:00 pmLGW - SJC

2 stops17h 51mIcelandair

Deal found 3/24

$1,675

Mon 3/316:27 pmSJC - LHR

2 stops28h 03mMultiple Airlines

Mon 4/77:30 pmLHR - SJC

2 stops33h 55mMultiple Airlines

Deal found 3/24

$694

Mon 3/3112:48 pmSJC - LHR

1 stop17h 52mBritish Airways

Mon 4/711:15 amLHR - SJC

1 stop15h 28mBritish Airways

Deal found 3/24

$713

Mon 3/316:15 amSJC - LHR

2 stops25h 45mScandinavian Airlines

Mon 4/76:40 amLHR - SJC

3 stops23h 42mScandinavian Airlines

Deal found 3/24

$1,249

Tue 4/16:35 amSJC - LCY

2 stops21h 55mMultiple Airlines

Thu 4/108:45 amLCY - SJC

2 stops22h 06mMultiple Airlines

Deal found 3/22

$813

Wed 4/23:30 pmSJC - LHR

1 stop12h 50mUnited Airlines

Wed 4/92:05 pmLHR - SJC

2 stops40h 46mUnited Airlines

Deal found 3/23

$661

Wed 4/26:10 amSJC - LHR

1 stop16h 15mFinnair

Wed 4/912:00 pmLHR - SJC

1 stop17h 28mFinnair

Deal found 3/23

$674

Wed 4/27:54 pmSJC - LGW

2 stops27h 06mMultiple Airlines

Wed 4/99:20 pmLGW - SJC

3 stops42h 09mMultiple Airlines

Deal found 3/23

$686

Wed 4/28:30 amSJC - LHR

3 stops19h 20mAir Canada

Wed 4/98:30 amLHR - SJC

3 stops20h 55mAir Canada

Deal found 3/23

$701

Fri 4/45:11 pmSJC - LHR

1 stop13h 24mDelta

Wed 4/98:40 amLHR - SJC

2 stops19h 43mDelta

Deal found 3/23

$700

Fri 4/41:20 pmSJC - LHR

1 stop12h 30mKLM

Sat 4/129:20 amLHR - SJC

1 stop20h 38mKLM

Deal found 3/24

$733

One-way flights from San Jose to London
Search for one-way flight options from San Jose to London. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Tue 7/157:57 pmSJC - LGW

1 stop30h 58mMultiple Airlines

Deal found 3/24

$288

Tue 7/1510:32 amSJC - LHR

2 stops23h 13mMultiple Airlines

Deal found 3/24

$334

Tue 7/155:41 pmSJC - STN

3 stops37h 29mMultiple Airlines

Deal found 3/24

$351

Fri 4/49:00 pmSJC - SEN

2 stops53h 25mMultiple Airlines

Deal found 3/23

$378

Sun 4/61:00 pmSJC - LHR

1 stop16h 30mVirgin Atlantic

Deal found 3/24

$404

Sun 4/2012:51 pmSJC - LHR

1 stop15h 59mBritish Airways

Deal found 3/23

$408

Wed 4/26:35 amSJC - LHR

2 stops16h 40mUnited Airlines

Deal found 3/23

$409

Mon 4/146:27 pmSJC - LHR

2 stops28h 03mAir Canada

Deal found 3/23

$410

Tue 7/155:41 pmSJC - LCY

3 stops43h 04mMultiple Airlines

Deal found 3/24

$423

Tue 5/134:00 pmSJC - LHR

2 stops17h 40mScandinavian Airlines

Deal found 3/23

$431

Fri 4/410:10 amSJC - LHR

1 stop15h 40mKLM

Deal found 3/23

$438

Tue 4/18:30 amSJC - LCY

3 stops20h 00mUnited Airlines

Deal found 3/23

$443

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 4/15

6:10 am-9:00 am

1 stop18h 50m

London Heathrow

Thu 5/1

8:20 am-9:28 pm

1 stop21h 08m

$609

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 4/7

2:34 pm-2:15 pm

1 stop15h 41m

London Heathrow

Tue 4/22

10:55 am-11:54 pm

1 stop20h 59m

$635

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 4/14

6:27 pm-9:40 am

1 stop31h 13m

London Heathrow

Tue 4/29

2:05 pm-5:31 pm

2 stops35h 26m

$637

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 4/15

3:30 pm-6:30 am

2 stops31h 00m

London Heathrow

Thu 5/1

5:40 pm-1:36 pm

2 stops27h 56m

$643

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 4/23

6:35 am-9:35 am

2 stops19h 00m

London Heathrow

Tue 5/6

5:40 pm-1:36 pm

2 stops27h 56m

$644

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 4/15

2:40 pm-11:20 am

1 stop12h 40m

London Heathrow

Wed 4/30

9:00 am-10:10 pm

2 stops21h 10m

$645

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Wed 5/7

4:28 pm-7:00 am

2 stops30h 32m

London Gatwick

Mon 5/12

10:00 am-10:00 am

2 stops32h 00m

$647

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 4/7

2:19 pm-12:45 pm

1 stop14h 26m

London Heathrow

Tue 4/22

10:30 am-9:28 pm

1 stop18h 58m

$653

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sun 4/13

2:34 pm-2:15 pm

1 stop15h 41m

London Heathrow

Wed 4/30

12:45 pm-8:38 pm

1 stop15h 53m

$679

San JoseLondon

SJC - LGW

SJCLGW

San Jose

Tue 4/15

6:10 am-10:40 am

2 stops20h 30m

London Gatwick

Tue 4/22

10:25 am-10:47 pm

2 stops20h 22m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Showing 1-10 of 45 results

...

Compare providers for flights from San Jose to London

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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 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-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-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose-London flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Jose-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-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 to London?

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose 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 to London?

Currently, November is the cheapest month in which you can book a flight from San Jose to London (average of $661). Flying from San Jose to London in June is currently the most expensive (average of $1,115). 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 LON?

It’s typically best to fly out from San Jose to London at noon. Doing so could potentially save you 11% 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 to London?

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

Rainfall in London by month

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get a feel of what it's like to fly with Delta, KLM and Finnair from San Jose to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,890 reviews

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

8.0

Very good

7,890 reviews

Delta

8.0

Very good

7,890 reviews

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.

KLM

7.8

Good

1,318 reviews

Delta

8.0

Very good

7,890 reviews

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.

Finnair

7.6

Good

1,266 reviews

Delta

8.0

Very good

7,890 reviews

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.

Air France

7.4

Good

1,423 reviews

Delta

8.0

Very good

7,890 reviews

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

8,605 reviews

Delta

8.0

Very good

7,890 reviews

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

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. 6 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.
What are the cheapest airlines flying from San Jose to London round-trip?
Our cheapest airline available from San Jose to London is Iberia. Our recent data shows that you can find tickets from as low as $609 on this airline. Additional options worth looking into are Virgin Atlantic and United Airlines, starting at $635 and $637 round-trip. Users have found that Iberia is 21% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from San Jose to London one-way?
One-way options have recently been found by users for as low as $404 on Virgin Atlantic. Other airlines that offer cheap prices include British Airways from $408 and United Airlines from $409 one-way.
What are the most popular routes from San Jose to London?
The most popular flight routes from San Jose to London are San Jose - London Heathrow, San Jose - London Gatwick and San Jose - London City.
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 to London?
Currently, November is the cheapest month in which you can book a flight from San Jose to London (average of $661). Flying from San Jose to London in June is currently the most expensive (average of $1,115). 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

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Luton

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Gatwick

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Orpington

Watford

Milton Keynes

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Bromley

Folkestone

Ilford

Aylesbury

Sutton

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from San Jose to London

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$588	Average$789	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$593	Average$811	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$608	Average$833	FlexibilityNo cancel fee	On-timeN/A
Virgin Atlantic	Cheapest$608	Average$834	FlexibilityNo cancel fee	On-time72%
American Airlines	Cheapest$623	Average$1,077	FlexibilityNo cancel fee	On-time71%
British Airways	Cheapest$632	Average$808	FlexibilityNo cancel fee	On-time70%

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$288+ Cheap flights from San Jose (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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to London with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Jose to London are usually found in October or March, booked 80 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from San Jose to London

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Jose to London

Cheapest flights from San Jose to LondonExplore 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 March 25, 2025.

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 March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to London that are best for you.

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 March.

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.

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 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 March 21, 2025.

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

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

Find hourly flight availability from San Jose to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

What is the cheapest day to fly from San Jose to London?

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

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

Reviews of airlines servicing London

Get a feel of what it's like to fly with Delta, KLM and Finnair from San Jose to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

What are the cheapest airlines to fly from San Jose to London one-way?

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

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

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

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

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

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Alternative routes for San Jose to London

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Top 6 airlines flying from San Jose to London

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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 March 25, 2025.