$340+ Cheap flights from San Jose (SJC) to Heathrow (LHR)
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 Heathrow 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
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Jose to London Heathrow are usually found in October or February, booked 49 days in advance, depart on a Monday or Thursday and return on a Wednesday
Cheap 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 May 12, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $709 (Cheapflightsfares) |
One-way from | $340 (Mytrip) |
Popular in | June |
Cheapest in | October |
Average price | $808 |
Find flight deals from San Jose to Heathrow
Cheapest flights from San Jose to HeathrowExplore 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 May 12, 2025.
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 May 12, 2025.
This Booking.com deal was found by Cheapflights users on 5/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
This Air Canada deal was found by Cheapflights users on 5/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 5/10. 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.
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
This Lufthansa deal was found by Cheapflights users on 5/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 5/12. 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.
This Virgin Atlantic deal was found by Cheapflights users on 5/11. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Scandinavian Airlines deal was found by Cheapflights users on 5/12. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 5/10. 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.
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated May 12, 2025.
Use the filters below to find and compare flights from San Jose 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 7/21
6:24 pm-6:30 am
2 stops28h 06m
London Heathrow
Thu 8/28
8:05 pm-9:18 pm
2 stops33h 13m
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Tue 9/2
1:09 pm-12:30 pm
1 stop15h 21m
London Heathrow
Tue 9/23
8:20 am-8:40 pm
1 stop20h 20m
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Mon 9/1
6:20 pm-6:30 am
2 stops28h 10m
London Heathrow
Tue 9/9
2:05 pm-9:18 pm
2 stops39h 13m
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Wed 10/1
4:01 pm-12:20 pm
1 stop12h 19m
London Heathrow
Tue 10/7
7:30 am-5:24 pm
2 stops17h 54m
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Mon 9/1
2:28 pm-2:25 pm
1 stop15h 57m
London Heathrow
Sun 9/21
10:30 am-8:40 pm
1 stop18h 10m
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Wed 10/1
12:30 pm-4:40 pm
2 stops20h 10m
London Heathrow
Thu 10/9
6:55 am-8:52 pm
2 stops21h 57m
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Fri 8/22
2:35 pm-2:15 pm
1 stop15h 40m
London Heathrow
Fri 8/29
9:00 am-7:16 pm
2 stops18h 16m
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Wed 7/30
1:30 pm-1:10 pm
2 stops15h 40m
London Heathrow
Sun 8/17
9:40 am-8:47 pm
2 stops19h 07m
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Mon 9/1
7:20 am-6:30 pm
2 stops27h 10m
London Heathrow
Tue 9/9
7:05 am-9:46 pm
3 stops22h 41m
San JoseLondon
SJC - LHR
SJCLHR
San Jose
Thu 6/12
6:00 am-12:45 pm
1 stop22h 45m
London Heathrow
Wed 6/18
9:30 am-8:51 pm
2 stops19h 21m
Compare providers for flights from San Jose to Heathrow
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 Heathrow in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose-London Heathrow Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on San Jose-London Heathrow Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from San Jose-London Heathrow Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose-London Heathrow Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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 Heathrow Airport 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 Heathrow
Have a flexible travel schedule? Discover the best time to fly to Heathrow from San Jose with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Jose to London Heathrow Airport
How far ahead should I book a flight from San Jose to London Heathrow Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Jose to Heathrow. Price data was last updated on May 9, 2025.
To ensure you get the cheapest price possible for a flight from San Jose to London Heathrow Airport, you should look to book at least 49 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from San Jose to London Heathrow Airport?
Currently, November is the cheapest month in which you can book a flight from San Jose to London Heathrow Airport (average of $661). Flying from San Jose to London Heathrow Airport in June is currently the most expensive (average of $1,100). 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 LHR?
Find hourly flight availability from San Jose to Heathrow. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 12, 2025.
It’s typically best to fly out from San Jose to London Heathrow Airport in the afternoon. Doing so could potentially save you 9% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from San Jose to London Heathrow Airport?
Use this chart to determine the cheapest time to fly round-trip from San Jose to Heathrow. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their San Jose to London Heathrow Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Rainfall in Heathrow by month
Plan your trip to Heathrow by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in London Heathrow Airport 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 Heathrow Airport when rainfall is around 1.6 in.
Temperature in Heathrow by month
Plan your trip to Heathrow by taking into account the average temperature totals by month.
If weather is an important factor for your trip to London Heathrow Airport, 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 Heathrow
Get insights into the airlines that provide service to Heathrow. 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 Heathrow. Reviews last updated May 12, 2025.
Read through reviews of airlines operating flights from San Jose to London, such as Delta, KLM and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Aaron,Oct 2024
LAX - LHR
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.
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Alternative routes for San Jose to Heathrow
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Jose to Heathrow
Discover the top 6 airlines that operate flights from San Jose to Heathrow. 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 May 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$588 | Average$764 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$608 | Average$819 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$608 | Average$834 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$618 | Average$829 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$623 | Average$1,128 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$632 | Average$808 | FlexibilityNo cancel fee | On-time70% |