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£365+ 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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
3 Feb — 10 Feb1
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 4 January 2026.

Thu 26/210:20LHR - SFO
2 stops21h 33mFinnair
Thu 12/311:30SFO - LHR
1 stop19h 30mFinnair
Deal found 4/1£426
Thu 9/409:25LGW - SFO
1 stop14h 50mSWISS
Thu 16/419:35SFO - LGW
1 stop28h 50mSWISS
Deal found 3/1£426
Mon 12/109:50LCY - SFO
1 stop14h 05mLufthansa
Sun 25/118:50SFO - LCY
1 stop14h 50mLufthansa
Deal found 3/1£426
Sat 29/814:30LHR - SFO
Nonstop11h 10mBritish Airways
Sun 13/919:30SFO - LHR
Nonstop10h 25mBritish Airways
Deal found 2/1£426
Wed 20/518:35LGW - SFO
1 stop29h 40mSWISS
Sun 31/514:20SFO - LGW
1 stop19h 30mSWISS
Deal found 2/1£426
Thu 18/619:15LHR - SFO
1 stop24h 30mVirgin Atlantic
Thu 2/723:15SFO - LHR
Nonstop10h 15mVirgin Atlantic
Deal found 3/1£427
Tue 13/119:15LCY - SFO
2 stops37h 32mBritish Airways
Tue 31/306:11SFO - LCY
2 stops18h 24mBritish Airways
Deal found 3/1£427
Tue 14/409:30LHR - SFO
2 stops17h 08mMultiple Airlines
Tue 21/408:23SFO - LHR
2 stops17h 37mMultiple Airlines
Deal found 4/1£428
Wed 4/219:15LCY - SFO
2 stops34h 22mBritish Airways
Mon 9/217:20SFO - LCY
1 stop17h 15mBritish Airways
Deal found 3/1£428
Sat 11/410:05LHR - SFO
1 stop16h 24mFinnair
Wed 22/410:19SFO - LHR
1 stop13h 46mFinnair
Deal found 4/1£429
Wed 18/209:20LCY - SFO
1 stop15h 10mSWISS
Wed 15/419:35SFO - LCY
1 stop15h 05mSWISS
Deal found 2/1£429
Sat 10/115:00LHR - SFO
2 stops26h 38mAir Canada
Fri 20/208:30SFO - LHR
1 stop14h 00mAir Canada
Deal found 2/1£429

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 4 January 2026.

Return from

£426

One-way from

£365

Popular in

July

Cheapest in

February

Average price

£495
American Airlines
  • American Airlines
  • 18/1-25/9
  • Nonstop
  • 21h 40m total
  • London to San Francisco
Search Deals
Lufthansa
  • Lufthansa
  • 20/5
  • 1 total stop
  • 15h 40m total
  • London to Palo Alto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£74 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 January 2026
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 4 January 2026.
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

Sat 28/2

18:10-20:42

2 stops34h 32m

San Francisco

Tue 10/3

12:47-14:00

1 stop18h 13m

£432

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 1/2

09:20-22:59

1 stop21h 39m

San Francisco

Tue 3/2

20:37-21:40

1 stop17h 03m

£432

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 5/5

06:30-11:45

1 stop13h 15m

San Francisco

Fri 15/5

23:15-17:30

Nonstop10h 15m

£433

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 5/5

06:30-11:45

1 stop13h 15m

San Francisco

Wed 13/5

23:15-17:30

Nonstop10h 15m

£433

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Thu 15/1

09:40-15:55

1 stop14h 15m

San Francisco

Tue 20/1

14:40-17:35

1 stop18h 55m

£435

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 5/6

16:15-19:15

Nonstop11h 00m

San Francisco

Mon 8/6

23:30-06:45

1 stop23h 15m

£437

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 1/7

09:30-20:07

2 stops18h 37m

San Francisco

Fri 31/7

20:52-09:40

1 stop28h 48m

£438

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Thu 15/1

07:50-00:47

2 stops24h 57m

San Francisco

Mon 30/3

17:35-20:50

1 stop19h 15m

£443

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Wed 18/2

06:50-15:35

1 stop16h 45m

San Francisco

Sun 22/2

18:20-22:00

1 stop19h 40m

£448

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 3/7

16:10-22:36

1 stop14h 26m

San Francisco

Fri 10/7

16:35-11:00

Nonstop10h 25m

£449

Flights are sorted by cheapest return flights first.

Deals found on 4/1

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 2 January 2026.

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 16 hours 47 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 (31 on average). You will have fewer flight options on Wednesday, 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 £375
Virgin Atlantic
Virgin Atlantic
From £369
Lufthansa
Lufthansa
From £380
United Airlines
United Airlines
From £339

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 4 January 2026.
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

Entertainment

7.1

Comfort

7.6

Overall

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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

Entertainment

7.1

Comfort

7.6

Overall

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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
678 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Overall

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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
9,138 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Overall

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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
7,681 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Overall

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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
7,646 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Entertainment

7.1

Comfort

7.6

Overall

7.7

Food

7.2

Crew

8.4

Boarding

7.8

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 £160, however they can be found for as little as £79.

  • 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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