£405+ Cheap flights to Palo Alto
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
Flights to Palo Alto in 2025
Find the latest flights to Palo Alto in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 18 July 2025.
Find flight deals to Palo Alto
Cheapest flights to Palo AltoExplore the most affordable flight options available to Palo Alto. Find the lowest fares based on data from user searches, with prices last updated on 18 July 2025.
Explore the most affordable flight options available to Palo Alto. Find the lowest fares based on data from user searches, with prices last updated on 18 July 2025.
Cheapflights Fare Finder
Locate flights to Palo Alto that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 858,174 searches and data was last updated on 18 July 2025.
Use the filters below to find and compare flights to Palo Alto that are best for you.
Fly from
Route
Depart
Return
Price
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 3/9
14:15-17:25
Nonstop11h 10m
San Francisco
Wed 17/9
16:30-10:55
Nonstop10h 25m
LondonSan Francisco
LCY - SFO
LCYSFO
London City
Mon 24/11
13:30-16:25
1 stop34h 55m
San Francisco
Sat 6/12
19:25-12:50
1 stop33h 25m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 24/8
09:30-20:51
2 stops19h 21m
San Francisco
Tue 9/9
08:00-10:50
1 stop18h 50m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 5/11
08:55-20:50
2 stops19h 55m
San Francisco
Fri 21/11
08:25-11:20
2 stops18h 55m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 23/10
10:20-16:30
1 stop14h 10m
San Francisco
Thu 6/11
16:40-18:50
2 stops18h 10m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Mon 6/10
16:25-13:35
1 stop29h 10m
San Francisco
Sat 18/10
19:20-20:25
2 stops17h 05m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 24/8
16:25-19:30
Nonstop11h 05m
San Francisco
Tue 9/9
21:20-15:40
Nonstop10h 20m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Sun 7/9
18:40-16:10
1 stop29h 30m
San Francisco
Sun 14/9
19:30-17:50
1 stop14h 20m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Sun 24/8
14:45-10:34
2 stops27h 49m
San Francisco
Mon 8/9
22:43-08:10
1 stop25h 27m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Sun 24/8
10:35-13:35
Nonstop11h 00m
San Francisco
Tue 9/9
16:05-10:25
Nonstop10h 20m
Best time to book a flight to Palo Alto
Have a flexible travel schedule? Discover the best time to fly to Palo Alto with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Palo Alto
When is the best time to book a flight to Palo Alto?
Use this chart to determine the optimal time to book a return flight from London to Palo Alto. Price data was last updated on 11 July 2025.
The best time to book flights to Palo Alto is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
How long is the flight to Palo Alto?
On average, a flight from London to Palo Alto takes 15 hours 26 minutes. Flights to Palo Alto from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Palo Alto?
Use this chart to determine the cheapest time to fly return from London to Palo Alto. Price data was last updated on 16 December 2024.
Users looking for the lowest fares to Palo Alto should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday evenings, when prices are usually at their highest.
Weekly flight availability to Palo Alto
The most flights from London to Palo Alto are scheduled on a Monday (43 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (37 on average).
What are the most popular airlines that fly to Palo Alto?
The most popular airlines flying from London to Palo Alto are Virgin Atlantic, British Airways and Lufthansa.
What are the cheapest airlines that fly to Palo Alto?
The cheapest airlines flying from London to Palo Alto are Delta, TAP AIR PORTUGAL and Scandinavian Airlines.
Rainfall in Palo Alto by month
Plan your trip to Palo Alto by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Palo Alto ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit Palo Alto when rainfall is around 0.0 mm.
Temperature in Palo Alto by month
Plan your trip to Palo Alto by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Palo Alto, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).
Reviews of airlines servicing Palo Alto
Get insights into the airlines that provide service to Palo Alto. 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 Palo Alto. Reviews last updated 18 July 2025.
Read through reviews of airlines serving the United States, such as Delta, Austrian Airlines, andFinnair. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
Overall
Comfort
Boarding
Food
Crew
Entertainment
Reviews
Aaron,Oct 2024
TUS - LAX
FAQs about flying to Palo Alto
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Why should you use Cheapflights to find cheap flight tickets to Palo Alto?
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Certainly. Search results for flights to Palo Alto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
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