Cheap flights from San Jose, California to London Heathrow Airport from £266

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 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — LHR
25 Mar — 1 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Jose to Heathrow

Enter your travel dates to find the best prices.

Cheapest flights from San Jose to Heathrow
Explore the most affordable flight options available from San Jose to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 February 2026.

Mon 23/213:55
SJC
-
LHR
1 stop13h 00m
Virgin Atlantic
Mon 2/306:30
LHR
-
SJC
2 stops19h 03m
Virgin Atlantic
Deal found 22/2£426
Tue 7/411:00
SJC
-
LHR
1 stop19h 25m
Iberia
Tue 14/414:25
LHR
-
SJC
1 stop15h 34m
Iberia
Deal found 21/2£440
Mon 2/313:20
SJC
-
LHR
1 stop12h 40m
Virgin Atlantic
Sun 15/317:20
LHR
-
SJC
1 stop21h 56m
Virgin Atlantic
Deal found 19/2£443
Mon 23/211:01
SJC
-
LHR
1 stop16h 39m
Iberia
Mon 9/319:05
LHR
-
SJC
2 stops22h 06m
Iberia
Deal found 19/2£446
Thu 1/1015:45
SJC
-
LHR
1 stop15h 15m
Virgin Atlantic
Wed 7/1019:45
LHR
-
SJC
2 stops31h 07m
Virgin Atlantic
Deal found 20/2£449
Sat 21/213:57
SJC
-
LHR
1 stop35h 03m
Virgin Atlantic
Fri 6/306:30
LHR
-
SJC
2 stops19h 03m
Virgin Atlantic
Deal found 20/2£461
Fri 27/213:20
SJC
-
LHR
1 stop12h 40m
Virgin Atlantic
Thu 12/311:05
LHR
-
SJC
1 stop16h 19m
Virgin Atlantic
Deal found 21/2£466

Find flight deals from San Jose to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Heathrow (LHR). 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 23 February 2026.

Round-trip from

£440

One-way from

£266

Popular in

June

Cheapest in

February

Average price

£468
Iberia
  • Iberia
  • 7/4-14/4
  • 2 total stops
  • 34h 59m total
  • San Jose to London
20/4
  • 20/4
  • 3 total stops
  • 26h 10m total
  • San Jose to London
Highest demand for flights based on searches. 11% potential increase in price (£59 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customise your flight search to find flights from San Jose to Heathrow 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 858,174 searches. Data last updated 23 February 2026.
Use the filters below to find and compare flights from San Jose to London Heathrow Airport that are best for you.

Fly from

San Jose

Fly to

Heathrow

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 22/4

07:20-15:35

1 stop24h 15m

London Heathrow

Tue 28/4

08:40-19:07

2 stops18h 27m

£481

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 24/3

07:00-06:20

2 stops16h 20m

London Heathrow

Tue 31/3

12:45-22:02

2 stops17h 17m

£493

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 10/3

08:45-09:40

1 stop17h 55m

London Heathrow

Sun 15/3

13:25-22:59

2 stops40h 34m

£496

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Tue 7/4

11:40-15:35

1 stop19h 55m

London Heathrow

Wed 15/4

09:55-19:07

1 stop17h 12m

£501

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 8/4

06:30-06:55

2 stops16h 25m

London Heathrow

Wed 15/4

11:25-21:08

1 stop17h 43m

£501

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 25/3

11:40-10:30

1 stop15h 50m

London Heathrow

Wed 1/4

11:40-17:31

1 stop13h 51m

£502

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 25/3

11:40-10:30

1 stop15h 50m

London Heathrow

Thu 2/4

11:40-17:31

1 stop13h 51m

£502

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 29/4

10:10-17:35

1 stop23h 25m

London Heathrow

Mon 4/5

06:30-19:07

2 stops20h 37m

£503

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 1/4

08:45-11:35

2 stops18h 50m

London Heathrow

Wed 8/4

09:30-22:36

2 stops21h 06m

£505

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 16/4

10:10-13:05

2 stops18h 55m

London Heathrow

Tue 21/4

08:40-19:07

2 stops18h 27m

£507

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 23 results
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Best time to book a flight from San Jose to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Jose with our price prediction graph.
Estimated return 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 Heathrow Airport

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

Currently, October is the cheapest month in which you can book a flight from San Jose, California to London Heathrow Airport (average of £369). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £573). 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.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Heathrow. 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 Heathrow?

    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 Heathrow. 0 airlines have flights from San Jose to London Heathrow on a regular basis. Booking flights from San Jose to London Heathrow should not be difficult; the airport handles an average of 0 outbound flights to London Heathrow per day.

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

    Airlines like Virgin Atlantic, Delta, and United Airlines fly from San Jose, California to London Heathrow Airport in about 16h 20m. The time it takes to get you to your destination can typically vary by up to 7h 55m. Airlines will cover a distance of 5352 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to Heathrow 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 Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from San Jose, California to London Heathrow Airport (average of £369). Flying from San Jose, California to London Heathrow Airport in June is currently the most expensive (average of £573). 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

Travelling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Milton Keynes
Croydon
Wembley
Luton
Northampton
Gatwick
Slough
Hounslow
Ilford
Hayes
Brentford
Colchester
Watford
Guildford
Kingston upon Thames
Eastbourne
Ipswich
Chelmsford
Swindon
Bedford

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Why should you use Cheapflights to find cheap flight tickets from San Jose to Heathrow?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Heathrow from San Jose.

Can Cheapflights find flights from San Jose to Heathrow with no change fees?

Certainly. Search results for flights to Heathrow from San Jose shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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