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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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
20 Jan — 27 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 21 December 2025.

Fri 26/1209:10LCY - SFO
1 stop14h 25mBritish Airways
Tue 6/117:20SFO - LCY
1 stop16h 10mBritish Airways
Deal found 18/12£475
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 15mLufthansa
Mon 5/117:25SFO - LHR
Nonstop10h 35mLufthansa
Deal found 19/12£481
Sat 27/1210:05LHR - SFO
Nonstop11h 15mMultiple Airlines
Tue 30/1212:50SFO - LHR
Nonstop10h 35mMultiple Airlines
Deal found 20/12£482
Thu 25/1210:05LHR - SFO
Nonstop11h 15mMultiple Airlines
Mon 5/112:50SFO - LHR
Nonstop10h 35mMultiple Airlines
Deal found 18/12£483
Thu 25/1209:00LHR - SFO
1 stop15h 30mUnited Airlines
Mon 5/112:50SFO - LHR
Nonstop10h 35mUnited Airlines
Deal found 18/12£484
Sat 27/1210:05LHR - SFO
Nonstop11h 15mBrussels Airlines
Wed 31/1208:25SFO - LHR
1 stop13h 30mBrussels Airlines
Deal found 21/12£485
Thu 25/1215:25LHR - SFO
Nonstop11h 20mBritish Airways
Sat 10/120:40SFO - LHR
Nonstop10h 30mBritish Airways
Deal found 19/12£487
Thu 25/1219:55LHR - SFO
1 stop28h 10mTAP AIR PORTUGAL
Sat 10/116:35SFO - LHR
1 stop18h 20mTAP AIR PORTUGAL
Deal found 21/12£487
Fri 26/1209:30LHR - SFO
1 stop14h 25mUnited Airlines
Sun 4/106:30SFO - LHR
1 stop19h 10mUnited Airlines
Deal found 19/12£489
Sat 27/1213:45LHR - SFO
Nonstop11h 15mMultiple Airlines
Thu 1/108:20SFO - LHR
1 stop14h 20mMultiple Airlines
Deal found 19/12£491
Fri 26/1213:45LHR - SFO
Nonstop11h 15mAustrian Airlines
Thu 1/108:20SFO - LHR
1 stop14h 20mAustrian Airlines
Deal found 21/12£493

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 21 December 2025.

Return from

£472

One-way from

£368

Popular in

July

Cheapest in

September

Average price

£617
British Airways
  • British Airways
  • 1/4-15/4
  • Nonstop
  • 21h 30m total
  • London to San Francisco
Search Deals
19/4
  • 19/4
  • 1 total stop
  • 19h 10m total
  • London to Palo Alto
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£75 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 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 21 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

LCY - SFO

LCYSFO

London City

Mon 19/1

09:10-20:48

2 stops43h 38m

San Francisco

Sun 1/2

14:36-14:35

2 stops39h 59m

£474

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Fri 16/1

16:20-14:45

2 stops30h 25m

San Francisco

Mon 19/1

16:35-20:00

2 stops19h 25m

£481

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Sat 31/1

09:00-15:35

1 stop14h 35m

San Francisco

Sun 15/2

18:20-22:00

1 stop19h 40m

£487

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 6/2

06:30-11:50

1 stop13h 20m

San Francisco

Mon 9/2

16:30-10:40

Nonstop10h 10m

£487

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Fri 30/1

16:40-14:45

1 stop30h 05m

San Francisco

Fri 6/2

19:10-09:50

1 stop30h 40m

£488

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Tue 20/1

16:35-14:30

1 stop29h 55m

San Francisco

Fri 30/1

19:10-09:50

1 stop30h 40m

£488

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 29/1

16:00-16:05

1 stop32h 05m

San Francisco

Fri 6/2

19:10-09:50

1 stop30h 40m

£488

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 22/1

16:00-16:05

1 stop32h 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

Flights are sorted by cheapest return flights first.

Deals found on 19/12

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 12 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 14 hours 57 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 (25 on average). You will have fewer flight options on Monday, 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 £378
Virgin Atlantic
Virgin Atlantic
From £373
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 21 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
1,429 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Crew

8.3

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
1,429 reviews
KLM
7.7
Good
1,429 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Crew

8.3

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
675 reviews
KLM
7.7
Good
1,429 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Crew

8.3

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
9,100 reviews
KLM
7.7
Good
1,429 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Crew

8.3

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
7,639 reviews
KLM
7.7
Good
1,429 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Crew

8.3

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
7,600 reviews
KLM
7.7
Good
1,429 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Crew

8.3

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 £109, 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 (11 hours 0 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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