£436+ 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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
17 Jun — 24 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 18 May 2026.

Sat 5/912:45
LHR
-
SFO
Nonstop11h 00m
Delta
Sat 12/909:00
SFO
-
LHR
1 stop15h 50m
Delta
Deal found 17/5£500
Wed 2/908:40
LHR
-
SFO
2 stops19h 39m
Delta
Mon 7/906:00
SFO
-
LHR
1 stop16h 25m
Delta
Deal found 16/5£501
Wed 2/917:00
LGW
-
SFO
1 stop27h 50m
Virgin Atlantic
Wed 9/913:00
SFO
-
LGW
2 stops19h 00m
Virgin Atlantic
Deal found 17/5£501
Thu 30/716:20
LHR
-
SFO
1 stop16h 33m
Multiple Airlines
Thu 13/817:55
SFO
-
LHR
Nonstop10h 20m
Multiple Airlines
Deal found 17/5£501
Wed 2/907:30
LHR
-
SFO
1 stop15h 45m
Lufthansa
Wed 16/912:24
SFO
-
LHR
1 stop15h 11m
Lufthansa
Deal found 18/5£502
Wed 2/909:55
LHR
-
SFO
1 stop33h 50m
Virgin Atlantic
Sat 19/923:15
SFO
-
LHR
Nonstop10h 15m
Virgin Atlantic
Deal found 15/5£504
Wed 2/910:45
LHR
-
SFO
Nonstop11h 05m
Finnair
Wed 16/916:35
SFO
-
LHR
Nonstop10h 25m
Finnair
Deal found 15/5£504
Mon 17/820:15
LCY
-
SFO
1 stop23h 30m
Virgin Atlantic
Mon 24/813:45
SFO
-
LCY
1 stop19h 35m
Virgin Atlantic
Deal found 16/5£504
Wed 29/706:45
LHR
-
SFO
2 stops26h 14m
British Airways
Wed 12/823:30
SFO
-
LHR
1 stop28h 40m
British Airways
Deal found 17/5£505
Sat 5/918:30
LHR
-
SFO
Nonstop10h 55m
KLM
Sat 12/917:55
SFO
-
LHR
Nonstop10h 20m
KLM
Deal found 17/5£506
Fri 21/806:30
LHR
-
SFO
1 stop13h 15m
Virgin Atlantic
Mon 14/917:55
SFO
-
LHR
Nonstop10h 20m
Virgin Atlantic
Deal found 16/5£507
Tue 22/909:25
LGW
-
SFO
1 stop14h 50m
SWISS
Tue 29/919:35
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 16/5£507

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 18 May 2026.

Return from

£500

One-way from

£436

Popular in

December

Cheapest in

February

Average price

£542
Delta
  • Delta
  • 5/9-12/9
  • 1 total stop
  • 26h 50m total
  • London to San Francisco
Lufthansa
  • Lufthansa
  • 23/6
  • 2 total stops
  • 23h 30m 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 18 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

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 27/7

06:15-20:05

2 stops21h 50m

San Francisco

Wed 12/8

11:00-09:00

1 stop14h 00m

£505

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 22/9

12:45-15:45

Nonstop11h 00m

San Francisco

Tue 29/9

17:55-12:15

Nonstop10h 20m

£512

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 6/8

08:20-18:24

1 stop18h 04m

San Francisco

Mon 10/8

09:41-10:00

1 stop16h 19m

£516

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Sun 6/9

10:25-22:39

2 stops20h 14m

San Francisco

Mon 14/9

10:31-16:00

2 stops21h 29m

£522

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 22/8

12:45-15:45

Nonstop11h 00m

San Francisco

Thu 17/9

23:15-17:30

Nonstop10h 15m

£526
Fastest return journey

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 12/9

12:45-15:45

Nonstop11h 00m

San Francisco

Sat 19/9

23:15-17:30

Nonstop10h 15m

£530

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Sun 23/8

20:15-18:13

2 stops29h 58m

San Francisco

Wed 16/9

07:30-09:30

2 stops18h 00m

£532

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 27/8

12:45-15:45

Nonstop11h 00m

San Francisco

Sun 6/9

10:31-12:10

1 stop17h 39m

£536

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Fri 21/8

07:45-18:59

2 stops19h 14m

San Francisco

Mon 14/9

06:00-07:55

2 stops17h 55m

£540

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Wed 15/7

10:00-23:52

2 stops21h 52m

San Francisco

Thu 23/7

13:45-19:45

1 stop22h 00m

£549

Flights are sorted by cheapest return flights first.

Deals found on 13/5

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 15 hours 50 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 Thursday, which is when the least amount of flights are scheduled (22 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 18 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.

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

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.

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

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.

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

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.

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

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.

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

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.

Boarding

7.6

Overall

7.6

Crew

8.1

Comfort

7.3

Entertainment

6.8

Food

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 £205, however they can be found for as little as £85.

  • 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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