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£356+ Cheap flights to Palo Alto

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
23 Feb — 2 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Palo Alto in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Palo Alto
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 January 2026.

Fri 13/314:30
LHR
-
SFO
2 stops32h 04m
Air Canada
Wed 18/322:45
SFO
-
LHR
2 stops25h 25m
Air Canada
Deal found 23/1£379
Fri 13/314:30
LHR
-
SFO
2 stops32h 04m
Air Canada
Sun 15/314:30
SFO
-
LHR
1 stop35h 00m
Air Canada
Deal found 23/1£379
Tue 3/309:15
LCY
-
SFO
1 stop15h 15m
SWISS
Tue 17/320:25
SFO
-
LCY
1 stop13h 40m
SWISS
Deal found 23/1£379
Sat 14/213:45
LHR
-
SFO
Nonstop11h 15m
Lufthansa
Wed 18/217:25
SFO
-
LHR
Nonstop10h 35m
Lufthansa
Deal found 22/1£380
Thu 3/909:25
LGW
-
SFO
1 stop14h 50m
SWISS
Sun 6/919:35
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 23/1£380
Sat 31/113:45
LHR
-
SFO
Nonstop11h 15m
Multiple Airlines
Sat 14/212:50
SFO
-
LHR
Nonstop10h 35m
Multiple Airlines
Deal found 24/1£381
Sat 28/208:35
LCY
-
SFO
1 stop15h 55m
SWISS
Sun 8/320:25
SFO
-
LCY
1 stop15h 15m
SWISS
Deal found 22/1£381
Thu 12/206:00
LHR
-
SFO
1 stop18h 30m
SWISS
Sun 15/219:25
SFO
-
LHR
2 stops18h 00m
SWISS
Deal found 23/1£382
Mon 23/209:15
LCY
-
SFO
1 stop15h 15m
SWISS
Mon 2/319:25
SFO
-
LCY
1 stop13h 40m
SWISS
Deal found 24/1£382
Fri 30/109:00
LHR
-
SFO
2 stops19h 53m
Air Canada
Fri 6/208:25
SFO
-
LHR
2 stops18h 55m
Air Canada
Deal found 22/1£382
Wed 9/909:15
LGW
-
SFO
1 stop15h 20m
SWISS
Wed 23/919:35
SFO
-
LGW
1 stop28h 50m
SWISS
Deal found 21/1£382
Thu 9/405:40
LTN
-
SFO
1 stop20h 15m
Multiple Airlines
Sun 19/419:40
SFO
-
LTN
1 stop31h 20m
Multiple Airlines
Deal found 24/1£383

Find flight deals to Palo Alto

Find the latest flights to Palo Alto in 2026, 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 January 2026.

Return from

£379

One-way from

£356

Popular in

July

Cheapest in

February

Average price

£484
Air Canada
  • Air Canada
  • 13/3-18/3
  • 4 total stops
  • 57h 29m total
  • London to San Francisco
Search Deals
7/2
  • 7/2
  • 3 total stops
  • 42h 36m total
  • London to Palo Alto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£74 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for return flights in January 2026
Search Deals

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 January 2026.
Use the filters below to find and compare flights to Palo Alto that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 13/2

09:30-15:55

1 stop14h 25m

San Francisco

Fri 27/2

13:20-11:50

1 stop14h 30m

£379

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 10/3

10:05-14:20

Nonstop11h 15m

San Francisco

Sun 29/3

12:55-07:25

Nonstop10h 30m

£383

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 20/2

10:05-13:20

Nonstop11h 15m

San Francisco

Sat 28/3

19:30-14:10

Nonstop10h 40m

£383

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 4/2

17:00-20:20

Nonstop11h 20m

San Francisco

Wed 18/2

17:25-12:00

Nonstop10h 35m

£383

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 10/2

10:05-13:20

Nonstop11h 15m

San Francisco

Thu 19/2

12:50-07:25

Nonstop10h 35m

£384

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 8/2

09:00-16:30

1 stop15h 30m

San Francisco

Sun 15/2

19:25-21:25

2 stops18h 00m

£384

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 9/2

10:05-13:20

Nonstop11h 15m

San Francisco

Tue 17/2

12:50-07:25

Nonstop10h 35m

£384

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 14/3

13:45-18:00

Nonstop11h 15m

San Francisco

Tue 17/3

18:25-12:00

Nonstop10h 35m

£384

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 10/2

13:45-17:00

Nonstop11h 15m

San Francisco

Sat 21/2

17:25-12:00

Nonstop10h 35m

£384

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 5/5

05:40-17:55

1 stop20h 15m

San Francisco

Tue 19/5

19:40-21:45

1 stop18h 05m

£388

Flights are sorted by cheapest return flights first.

Deals found on 22/1

Showing 1-10 of 60 results
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2
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6

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.
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 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 16 January 2026.

The best time to book flights to Palo Alto is 51 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 11 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.

Weekly flight availability to Palo Alto

The most flights from London to Palo Alto are scheduled on a Monday (31 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 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.

British Airways
British Airways
From £315
Virgin Atlantic
Virgin Atlantic
From £366
Lufthansa
Lufthansa
From £374
United Airlines
United Airlines
From £337

What are the cheapest airlines that fly to Palo Alto?

The cheapest airlines flying from London to Palo Alto are Delta, Air Canada and United 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 24 January 2026.
Read through reviews of airlines serving the United States, such as Austrian Airlines, Virgin Atlantic, andUnited Airlines. 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.
Austrian Airlines
7.6
Good
894 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Austrian Airlines
7.6
Good
894 reviews
Austrian Airlines
7.6
Good
894 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Virgin Atlantic
7.5
Good
678 reviews
Austrian Airlines
7.6
Good
894 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
United Airlines
7.4
Good
9,196 reviews
Austrian Airlines
7.6
Good
894 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Lufthansa
6.8
Okay
7,746 reviews
Austrian Airlines
7.6
Good
894 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
British Airways
6.7
Okay
7,696 reviews
Austrian Airlines
7.6
Good
894 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Overall

7.6

Boarding

7.6

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

FAQs about flying to Palo Alto

  • Can I find cheaper flights to Palo Alto if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Palo Alto on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Palo Alto?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Palo Alto.

  • How much is a return flight to Palo Alto?

    A return flight to Palo Alto will typically cost around £57, however they can be found for as little as £34.

  • Where does the fastest flight to Palo Alto depart from?

    For those looking to save time traveling to Palo Alto, London offers the quickest one-way flight (10 hours 55 minutes).

  • Does San Francisco have car hire?

    Yes. Those touching down at San Francisco can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to San Francisco?

    Yes. San Francisco has hotels nearby for those requiring accommodations. Grand Hyatt At Sfo is the closest property to San Francisco (1.0 mi away from San Francisco).

See more FAQs

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How does Cheapflights help users find flights to Palo Alto?

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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.

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