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£368+ 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 28/1. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
21 Jan — 28 Jan1
1 adult
1 adult, Economy, 0 bags

Flights to Palo Alto in 2025

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 22 December 2025.

Fri 26/1206:00LHR - SFO
1 stop18h 05mTAP AIR PORTUGAL
Fri 9/119:10SFO - LHR
1 stop19h 30mTAP AIR PORTUGAL
Deal found 20/12£478
Sat 27/1210:05LHR - SFO
Nonstop11h 15mMultiple Airlines
Tue 30/1219:25SFO - LHR
1 stop14h 25mMultiple Airlines
Deal found 20/12£482
Sat 27/1210:05LHR - SFO
Nonstop11h 15mBrussels Airlines
Wed 31/1208:25SFO - LHR
1 stop13h 30mBrussels Airlines
Deal found 21/12£485
Fri 26/1211:45LHR - SFO
Nonstop11h 15mBritish Airways
Sat 10/117:30SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 20/12£487
Thu 25/1219:55LHR - SFO
1 stop28h 10mTAP AIR PORTUGAL
Sat 10/116:35SFO - LHR
1 stop18h 20mTAP AIR PORTUGAL
Deal found 22/12£487
Sat 27/1213:45LHR - SFO
Nonstop11h 15mAustrian Airlines
Thu 1/108:20SFO - LHR
1 stop14h 20mAustrian Airlines
Deal found 21/12£489
Fri 26/1213:45LHR - SFO
Nonstop11h 15mAustrian Airlines
Thu 1/108:20SFO - LHR
1 stop14h 20mAustrian Airlines
Deal found 21/12£493
Sat 27/1210:05LHR - SFO
Nonstop11h 15mLufthansa
Sun 4/112:50SFO - LHR
Nonstop10h 35mLufthansa
Deal found 20/12£495
Fri 26/1206:00LHR - SFO
1 stop18h 05mTAP AIR PORTUGAL
Sat 10/116:35SFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 21/12£496
Thu 25/1216:30LHR - SFO
1 stop31h 35mTAP AIR PORTUGAL
Fri 23/119:10SFO - LHR
1 stop15h 45mTAP AIR PORTUGAL
Deal found 20/12£496
Thu 25/1206:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Thu 8/116:40SFO - LHR
1 stop17h 00mScandinavian Airlines
Deal found 21/12£498
Tue 23/1213:40LHR - SFO
1 stop32h 50mTAP AIR PORTUGAL
Wed 31/1216:35SFO - LHR
1 stop34h 50mTAP AIR PORTUGAL
Deal found 20/12£502

Find flight deals to Palo Alto

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 22 December 2025.

Return from

£472

One-way from

£368

Popular in

July

Cheapest in

September

Average price

£620
British Airways
  • British Airways
  • 22/5-30/5
  • 1 total stop
  • 25h 47m total
  • London to San Francisco
Search Deals
28/1
  • 28/1
  • 3 total stops
  • 29h 30m total
  • London to Palo Alto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£75 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for return flights in December 2025
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 22 December 2025.
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

Tue 2/6

10:45-13:50

Nonstop11h 05m

San Francisco

Wed 17/6

09:15-06:50

1 stop13h 35m

£474

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 13/4

19:50-14:40

2 stops26h 50m

San Francisco

Sun 19/4

16:45-17:40

1 stop16h 55m

£477

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 30/1

16:40-14:45

1 stop30h 05m

San Francisco

Mon 2/2

16:35-15:45

1 stop15h 10m

£488

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 1/4

14:20-17:30

Nonstop11h 10m

San Francisco

Wed 15/4

10:41-07:20

1 stop12h 39m

£489

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 4/2

14:25-16:30

2 stops34h 05m

San Francisco

Tue 10/2

19:25-17:50

1 stop14h 25m

£491

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 4/2

09:35-16:05

2 stops62h 30m

San Francisco

Wed 11/2

16:35-09:50

1 stop33h 15m

£491

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 19/5

06:30-11:45

1 stop13h 15m

San Francisco

Wed 3/6

17:55-12:15

Nonstop10h 20m

£495

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 20/5

06:30-11:45

1 stop13h 15m

San Francisco

Wed 3/6

23:15-17:30

Nonstop10h 15m

£495

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 29/1

09:00-16:30

1 stop15h 30m

San Francisco

Mon 9/3

18:25-12:00

Nonstop10h 35m

£496

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 10/3

17:25-17:30

2 stops31h 05m

San Francisco

Mon 16/3

20:25-17:50

1 stop14h 25m

£497

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 60 results
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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 19 December 2025.

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 2 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 16 December 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 Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 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 £378
Virgin Atlantic
Virgin Atlantic
From £372
Lufthansa
Lufthansa
From £383
United Airlines
United Airlines
From £342

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 22 December 2025.
Read through reviews of airlines serving the United States, such as KLM, 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.
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Entertainment

7.1

Comfort

7.6

Boarding

7.7

Food

7.2

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Entertainment

7.1

Comfort

7.6

Boarding

7.7

Food

7.2

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
677 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Entertainment

7.1

Comfort

7.6

Boarding

7.7

Food

7.2

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,105 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Entertainment

7.1

Comfort

7.6

Boarding

7.7

Food

7.2

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,649 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Entertainment

7.1

Comfort

7.6

Boarding

7.7

Food

7.2

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,605 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Crew

8.3

Entertainment

7.1

Comfort

7.6

Boarding

7.7

Food

7.2

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 £159, however they can be found for as little as £50.

  • 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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