£398+ 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 11/9. 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 24 April 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 24 April 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 24 April 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 24 April 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
Thu 11/9
08:40-16:35
1 stop15h 55m
San Francisco
Thu 18/9
16:05-10:25
Nonstop10h 20m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 9/10
06:00-14:30
1 stop16h 30m
San Francisco
Thu 16/10
16:20-22:55
1 stop22h 35m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 8/5
08:40-16:10
1 stop15h 30m
San Francisco
Sun 11/5
10:35-11:10
1 stop16h 35m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Wed 24/9
06:40-16:30
1 stop17h 50m
San Francisco
Thu 2/10
19:40-18:30
1 stop14h 50m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Fri 16/5
08:40-16:10
1 stop15h 30m
San Francisco
Thu 22/5
19:50-14:10
Nonstop10h 20m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Thu 8/5
08:40-20:10
2 stops19h 30m
San Francisco
Mon 12/5
11:25-10:00
1 stop14h 35m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Wed 7/5
18:35-16:10
1 stop29h 35m
San Francisco
Sun 11/5
14:00-17:50
1 stop19h 50m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Wed 7/5
15:05-09:25
1 stop26h 20m
San Francisco
Sat 10/5
00:21-08:35
2 stops24h 14m
LondonSan Francisco
LHR - SFO
LHRSFO
London Heathrow
Tue 6/5
06:00-16:25
1 stop18h 25m
San Francisco
Tue 13/5
11:35-16:25
2 stops20h 50m
LondonSan Francisco
LGW - SFO
LGWSFO
London Gatwick
Mon 13/10
16:25-13:35
1 stop29h 10m
San Francisco
Mon 20/10
16:20-20:25
2 stops20h 05m
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 18 April 2025.
The best time to book flights to Palo Alto is 60 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 18 hours 8 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 21 April 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 Wednesday (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (31 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, Air Canada and TAP AIR PORTUGAL.
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 24 April 2025.
Peruse reviews from past customers who have flown Delta, Air New Zealand and KLM to Palo Alto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Entertainment
Overall
Crew
Food
Boarding
Reviews
Aaron,Oct 2024
TUS - LAX
FAQs about flying to Palo Alto
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Search flights to Palo Alto by cabin class
Find flights to Palo Alto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to Palo Alto?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Palo Alto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets to Palo Alto?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Palo Alto for you. Better yet — we are completely free to use.
Can Cheapflights find flights to Palo Alto with no change fees?
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.
Can Cheapflights notify me if prices for flights to Palo Alto become cheaper?
Of course! You can track prices for flights to Palo Alto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.