£446+ 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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
15 Jul — 22 Jul1
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 15 June 2026.

Mon 24/812:25
LTN
-
SFO
3 stops34h 15m
Multiple Airlines
Mon 7/916:45
SFO
-
LTN
2 stops22h 05m
Multiple Airlines
Deal found 11/6£520
Mon 6/715:00
LHR
-
SFO
1 stop31h 37m
Finnair
Sun 12/719:30
SFO
-
LHR
Nonstop10h 25m
Finnair
Deal found 12/6£520
Wed 4/1110:00
LGW
-
SFO
2 stops20h 51m
Virgin Atlantic
Wed 11/1110:31
SFO
-
LGW
2 stops21h 14m
Virgin Atlantic
Deal found 11/6£520
Sat 20/608:20
LHR
-
SFO
1 stop21h 46m
Iberia
Thu 25/613:35
SFO
-
LHR
1 stop15h 10m
Iberia
Deal found 12/6£521
Wed 1/709:25
LGW
-
SFO
2 stops18h 37m
SWISS
Wed 22/714:40
SFO
-
LGW
2 stops33h 45m
SWISS
Deal found 11/6£521
Thu 24/910:00
LCY
-
SFO
2 stops18h 18m
Virgin Atlantic
Sun 27/913:45
SFO
-
LCY
1 stop20h 45m
Virgin Atlantic
Deal found 12/6£521
Sat 21/1111:30
LHR
-
SFO
2 stops21h 43m
Delta
Sat 5/1207:30
SFO
-
LHR
1 stop14h 55m
Delta
Deal found 11/6£522
Thu 27/810:25
LGW
-
SFO
2 stops21h 30m
Air France
Mon 7/915:05
SFO
-
LGW
1 stop16h 55m
Air France
Deal found 13/6£522
Tue 1/915:10
STN
-
SFO
2 stops31h 30m
Multiple Airlines
Tue 15/916:45
SFO
-
STN
2 stops20h 10m
Multiple Airlines
Deal found 13/6£522
Mon 16/1108:40
LCY
-
SFO
2 stops23h 19m
Virgin Atlantic
Sat 28/1113:50
SFO
-
LCY
1 stop21h 45m
Virgin Atlantic
Deal found 14/6£522
Mon 6/715:00
LHR
-
SFO
1 stop31h 37m
Finnair
Wed 15/714:03
SFO
-
LHR
1 stop14h 47m
Finnair
Deal found 15/6£523
Mon 24/809:25
LGW
-
SFO
1 stop15h 10m
SWISS
Mon 7/914:40
SFO
-
LGW
2 stops19h 10m
SWISS
Deal found 11/6£523

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 15 June 2026.

Return from

£520

One-way from

£446

Popular in

December

Cheapest in

February

Average price

£581
24/8-7/9
  • 24/8-7/9
  • 5 total stops
  • 56h 20m total
  • London to San Francisco
28/7
  • 28/7
  • 3 total stops
  • 46h 00m total
  • London to Palo Alto
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£10 potential savings vs. average return price).
Average for return flights in June 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 15 June 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

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 15/8

15:15-23:58

1 stop16h 43m

San Francisco

Wed 26/8

16:05-06:20

1 stop30h 15m

£520

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Tue 24/11

10:00-22:51

2 stops20h 51m

San Francisco

Tue 8/12

06:00-07:15

2 stops17h 15m

£536

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 9/9

16:25-14:30

1 stop30h 05m

San Francisco

Tue 15/9

19:20-09:45

2 stops30h 25m

£546

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 19/9

06:30-11:45

1 stop13h 15m

San Francisco

Tue 6/10

17:55-12:15

Nonstop10h 20m

£550
Fastest return journey

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/6

16:15-19:10

Nonstop10h 55m

San Francisco

Tue 11/8

13:05-07:25

Nonstop10h 20m

£557

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 5/12

15:35-14:50

2 stops31h 15m

San Francisco

Fri 11/12

16:45-09:35

2 stops32h 50m

£557

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/6

16:15-19:10

Nonstop10h 55m

San Francisco

Wed 12/8

12:29-10:10

1 stop13h 41m

£558

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 21/7

07:45-19:28

1 stop19h 43m

San Francisco

Sun 26/7

19:50-14:10

Nonstop10h 20m

£561

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 22/7

07:45-18:55

2 stops19h 10m

San Francisco

Wed 5/8

12:15-10:10

1 stop13h 55m

£563

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 31/8

09:25-16:15

1 stop14h 50m

San Francisco

Thu 1/10

14:40-17:50

2 stops19h 10m

£565

Flights are sorted by cheapest return flights first.

Deals found on 13/6

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

How long is the flight to Palo Alto?

On average, a flight from London to Palo Alto takes 15 hours 30 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, SWISS and Aer Lingus.

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 15 June 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.

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

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.

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

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.

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

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.

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

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.

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

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.

Comfort

7.3

Entertainment

6.8

Food

6.8

Crew

8.1

Boarding

7.6

Overall

7.6

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 £87, however they can be found for as little as £62.

  • 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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