£414+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
8 Jun — 15 Jun1
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 9 May 2026.

Sun 4/1010:55
LHR
-
SFO
1 stop15h 40m
Delta
Fri 16/1015:00
SFO
-
LHR
1 stop14h 05m
Delta
Deal found 5/5£473
Fri 2/1014:30
LHR
-
SFO
Nonstop11h 10m
British Airways
Sun 18/1019:30
SFO
-
LHR
Nonstop10h 25m
British Airways
Deal found 5/5£474
Sun 27/910:45
LHR
-
SFO
Nonstop11h 05m
British Airways
Fri 2/1019:30
SFO
-
LHR
Nonstop10h 25m
British Airways
Deal found 8/5£476
Sat 22/806:40
LHR
-
SFO
1 stop16h 00m
Scandinavian Airlines
Sat 5/916:45
SFO
-
LHR
1 stop17h 45m
Scandinavian Airlines
Deal found 6/5£479
Mon 2/1111:45
LHR
-
SFO
Nonstop11h 15m
Multiple Airlines
Wed 11/1115:54
SFO
-
LHR
1 stop13h 21m
Multiple Airlines
Deal found 4/5£480
Mon 2/1111:45
LHR
-
SFO
Nonstop11h 15m
British Airways
Wed 11/1120:40
SFO
-
LHR
Nonstop10h 30m
British Airways
Deal found 4/5£482
Wed 4/1109:50
LHR
-
SFO
1 stop13h 45m
British Airways
Wed 11/1117:30
SFO
-
LHR
Nonstop10h 30m
British Airways
Deal found 8/5£483
Sat 22/806:40
LHR
-
SFO
1 stop16h 00m
Scandinavian Airlines
Fri 4/916:45
SFO
-
LHR
1 stop15h 15m
Scandinavian Airlines
Deal found 6/5£484
Sun 4/1014:30
LHR
-
SFO
Nonstop11h 10m
British Airways
Sat 17/1016:35
SFO
-
LHR
Nonstop10h 25m
British Airways
Deal found 5/5£484
Tue 12/506:55
LHR
-
SFO
1 stop15h 35m
Lufthansa
Tue 19/516:35
SFO
-
LHR
Nonstop10h 35m
Lufthansa
Deal found 5/5£485
Tue 22/1211:50
LHR
-
SFO
1 stop14h 44m
British Airways
Tue 5/108:49
SFO
-
LHR
1 stop13h 31m
British Airways
Deal found 5/5£486
Tue 8/909:25
LGW
-
SFO
1 stop14h 50m
SWISS
Wed 16/919:35
SFO
-
LGW
1 stop14h 20m
SWISS
Deal found 4/5£497

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 9 May 2026.

Return from

£473

One-way from

£414

Popular in

December

Cheapest in

February

Average price

£528
Delta
  • Delta
  • 4/10-16/10
  • 2 total stops
  • 29h 45m total
  • London to San Francisco
4/6
  • 4/6
  • 3 total stops
  • 30h 50m total
  • London to Palo Alto
Highest demand for flights based on searches. 2% potential increase in price (£14 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for return flights in May 2026

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

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/6

18:30-21:25

Nonstop10h 55m

San Francisco

Thu 9/7

17:55-12:15

Nonstop10h 20m

£525

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 6/9

12:45-15:45

Nonstop11h 00m

San Francisco

Sun 13/9

17:55-12:15

Nonstop10h 20m

£535

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 7/9

10:45-13:50

Nonstop11h 05m

San Francisco

Sun 27/9

16:35-11:00

Nonstop10h 25m

£537

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 9/8

18:30-12:57

1 stop26h 27m

San Francisco

Sun 16/8

10:45-15:35

1 stop20h 50m

£539

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sun 6/9

20:35-14:30

2 stops25h 55m

San Francisco

Sun 13/9

16:30-19:55

2 stops19h 25m

£545

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 2/9

16:25-14:30

1 stop30h 05m

San Francisco

Sat 19/9

19:35-09:45

1 stop30h 10m

£545

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 4/9

12:45-15:45

Nonstop11h 00m

San Francisco

Fri 11/9

23:15-17:30

Nonstop10h 15m

£546

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/6

10:55-16:26

1 stop13h 31m

San Francisco

Wed 8/7

17:55-12:15

Nonstop10h 20m

£548

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/6

16:20-00:59

1 stop16h 39m

San Francisco

Wed 8/7

20:00-17:35

1 stop13h 35m

£565

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 9/9

21:15-14:30

2 stops25h 15m

San Francisco

Tue 15/9

19:20-09:45

2 stops30h 25m

£577

Flights are sorted by cheapest return flights first.

Deals found on 8/5

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
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

How long is the flight to Palo Alto?

On average, a flight from London to Palo Alto takes 16 hours 29 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 (42 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (36 on average).

What are the cheapest airlines that fly to Palo Alto?

The cheapest airlines flying from London to Palo Alto are Delta, Air Canada and British Airways.

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 9 May 2026.
Read through reviews of airlines serving the United States, such as Austrian Airlines,United Airlines, andVirgin Atlantic. 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.

Food

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Food

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Food

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Food

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Food

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Food

6.8

Overall

7.6

Comfort

7.3

Boarding

7.6

Crew

8.1

Entertainment

6.8

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

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, Iberia 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 £201, however they can be found for as little as £111.

  • 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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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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