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Cheap flights from San Jose, California to London from £226

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to London departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Jose, California to London

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
14:07 - 12:15
SJC
-
LHR
14h 08m
1 stop
Multiple Airlines Logo
16:15 - 21:21
LHR
-
SJC
36h 06m
2 stops
£462Multiple Airlines
Mon, 23 Feb - Mon, 9 Mar
Delta Logo
22:35 - 06:25
SJC
-
LHR
23h 50m
1 stop
Delta Logo
06:30 - 17:31
LHR
-
SJC
18h 01m
2 stops
£463Delta
Mon, 16 Feb - Tue, 17 Mar
Iberia Logo
11:01 - 11:40
SJC
-
LHR
16h 39m
1 stop
Iberia Logo
19:40 - 10:11
LHR
-
SJC
22h 31m
2 stops
£464Iberia
Wed, 18 Feb - Wed, 25 Feb
Delta Logo
09:15 - 10:55
SJC
-
LHR
17h 40m
1 stop
Delta Logo
06:30 - 17:25
LHR
-
SJC
17h 55m
2 stops
£465Delta
Thu, 5 Mar - Mon, 9 Mar
United Airlines Logo
15:55 - 10:15
SJC
-
LHR
34h 20m
2 stops
United Airlines Logo
06:35 - 21:16
LHR
-
SJC
21h 41m
2 stops
£466United Airlines
Mon, 16 Feb - Tue, 17 Mar
Delta Logo
05:45 - 07:05
SJC
-
LHR
17h 20m
2 stops
Delta Logo
08:40 - 21:33
LHR
-
SJC
19h 53m
2 stops
£467Delta
Thu, 5 Mar - Mon, 9 Mar
Delta Logo
06:45 - 08:45
SJC
-
LHR
18h 00m
2 stops
Delta Logo
06:30 - 19:41
LHR
-
SJC
20h 11m
2 stops
£468Delta
Thu, 5 Mar - Mon, 9 Mar
United Airlines Logo
15:55 - 20:35
SJC
-
LHR
20h 40m
2 stops
United Airlines Logo
06:35 - 13:41
LHR
-
SJC
39h 06m
2 stops
£470United Airlines
Sat, 14 Feb - Tue, 24 Feb
United Airlines Logo
15:55 - 09:40
SJC
-
LHR
33h 45m
1 stop
United Airlines Logo
11:10 - 13:41
LHR
-
SJC
34h 31m
2 stops
£471United Airlines
Sat, 14 Feb - Tue, 24 Feb
United Airlines Logo
15:55 - 09:40
SJC
-
LHR
33h 45m
1 stop
United Airlines Logo
11:10 - 13:41
LHR
-
SJC
34h 31m
2 stops
£471United Airlines
Sat, 14 Feb - Tue, 24 Feb

Iberia flights from San Jose, California to London Heathrow Airport

Our best Iberia deals on San Jose, California to London Heathrow Airport flight tickets
Iberia
18 Feb
SJC11:01San Jose
16h 39m
1 stop
LHR11:40London Heathrow
25 Feb
LHR19:40London Heathrow
22h 31m
2 stops
SJC10:11San Jose
£464
Iberia
18 Feb
SJC06:00San Jose
21h 40m
1 stop
LHR11:40London Heathrow
2 Mar
LHR19:40London Heathrow
22h 31m
2 stops
SJC10:11San Jose
£465
Iberia
4 Mar
SJC06:00San Jose
20h 00m
1 stop
LHR10:00London Heathrow
11 Mar
LHR10:15London Heathrow
18h 06m
1 stop
SJC21:21San Jose
£473

Finnair flights from San Jose, California to London Heathrow Airport

Our best Finnair deals on San Jose, California to London Heathrow Airport flight tickets
Finnair
25 Feb
SJC06:00San Jose
21h 40m
1 stop
LHR11:40London Heathrow
6 Mar
LHR16:15London Heathrow
37h 15m
2 stops
SJC21:30San Jose
£487
Finnair
18 Feb
SJC06:00San Jose
21h 40m
1 stop
LHR11:40London Heathrow
26 Feb
LHR16:15London Heathrow
37h 15m
2 stops
SJC21:30San Jose
£493

momondo Fare Finder

 
Customise your flight search to find flights from San Jose, California to London Heathrow Airport 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, momondo users made 279,928 searches. Data last updated 4 February 2026.
Use the filters below to find and compare flights from San Jose, California to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 23/2

14:07-12:15

1 stop14h 08m

London Heathrow

Mon 9/3

16:15-21:21

2 stops36h 06m

£462

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 16/2

22:35-06:25

1 stop23h 50m

London Heathrow

Tue 17/3

06:30-17:31

2 stops18h 01m

£463

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Wed 18/2

11:01-11:40

1 stop16h 39m

London Heathrow

Wed 25/2

19:40-10:11

2 stops22h 31m

£464

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 5/3

09:15-10:55

1 stop17h 40m

London Heathrow

Mon 9/3

06:30-17:25

2 stops17h 55m

£465

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Mon 16/2

15:55-10:15

2 stops34h 20m

London Heathrow

Tue 17/3

06:35-21:16

2 stops21h 41m

£466

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 5/3

05:45-07:05

2 stops17h 20m

London Heathrow

Mon 9/3

08:40-21:33

2 stops19h 53m

£467

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Thu 5/3

06:45-08:45

2 stops18h 00m

London Heathrow

Mon 9/3

06:30-19:41

2 stops20h 11m

£468

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 14/2

15:55-20:35

2 stops20h 40m

London Heathrow

Tue 24/2

06:35-13:41

2 stops39h 06m

£470

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 14/2

15:55-09:40

1 stop33h 45m

London Heathrow

Tue 24/2

11:10-13:41

2 stops34h 31m

£471

San JoseLondon

SJC - LHR

SJCLHR

San Jose

Sat 14/2

15:55-09:40

1 stop33h 45m

London Heathrow

Tue 24/2

11:10-13:41

2 stops34h 31m

£471

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from San Jose, California to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Jose, California and London Heathrow Airport?

What is the cheapest month to fly to London Heathrow Airport?

In general, February is the cheapest month to fly from San Jose, California to London Heathrow Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £461. The month of April is another great option to travel to London Heathrow Airport, with average flight prices from San Jose, California averaging around £491.

How far in advance should I book a flight to London Heathrow Airport?

You are more likely to see cheaper flights to London Heathrow Airport from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to London Heathrow Airport for around £573 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London Heathrow Airport from San Jose, California for as low as £458 on momondo.

When to book flights from San Jose, California to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap San Jose, California to London Heathrow Airport (SJC to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to London Heathrow Airport

Fastest flight time

13h 46m

Direct flights

None
The fastest flight from San Jose, California to London Heathrow Airport takes 13h 46m
There are no direct flights from San Jose, California to London Heathrow Airport. There are no popular flight routes from San Jose, California to London Heathrow Airport.
Search flight deals

  • How far is San Jose to London Heathrow by plane?

    The distance between San Jose and London Heathrow is about 5352.0 mi. By plane, this route typically takes 13h 46m.

  • When did momondo last update prices for flights from San Jose Airport to London Heathrow Airport?

    Prices for flights from San Jose Airport to London Heathrow Airport refresh daily.

  • How old do you have to be to fly from San Jose Airport to London Heathrow Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Jose Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The travel and health documents required for your trip to London Heathrow Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at London Heathrow Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Gatwick
Maidstone
Slough
Northampton
Stratford-upon-Avon
Swindon
Southend-on-Sea
Canterbury
Ipswich
Ilford
Poole
Guildford
Chelmsford
Hayes
Dover
Swanage
Folkestone

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to London?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Jose to London . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Jose to London with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to London from San Jose with this policy.

How can momondo help me find flights from San Jose to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to London.

I’m not ready to book a flight from San Jose to London right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Jose to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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