Find flights
Deals
Airlines

£376+ 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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
5 Mar — 12 Mar1
1 adult

Flights to Palo Alto in 2025

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 28 February 2025.

Return from

£402

One-way from

£376

Popular in

July

Cheapest in

February

Average price

£460
British Airways
  • British Airways
  • 18/4-4/5
  • 1 total stop
  • 24h 54m total
  • London to San Francisco
1/4
  • 1/4
  • 2 total stops
  • 21h 51m total
  • London to Palo Alto
Highest demand for flights based on searches. 18% potential increase in price (£98 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Average for return flights in February 2025

Find flight deals to Palo Alto

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 28 February 2025.

Fri 18/414:45LHR - SFO
1 stop14h 29mBritish Airways
Sun 4/519:20SFO - LHR
Nonstop10h 25mBritish Airways
Deal found 28/2£402
Wed 1/1021:15LGW - SFO
2 stops25h 15mTAP AIR PORTUGAL
Wed 8/1016:20SFO - LGW
1 stop33h 25mTAP AIR PORTUGAL
Deal found 27/2£403
Thu 27/308:55LHR - SFO
1 stop15h 30mMultiple Airlines
Thu 3/415:55SFO - LHR
Nonstop10h 30mMultiple Airlines
Deal found 27/2£405
Fri 2/506:30LHR - SFO
1 stop14h 10mLufthansa
Sun 11/519:15SFO - LHR
1 stop14h 25mLufthansa
Deal found 27/2£406
Tue 25/306:30LHR - SFO
2 stops20h 37mUnited Airlines
Wed 30/408:00SFO - LHR
1 stop19h 10mUnited Airlines
Deal found 27/2£410
Thu 13/318:40LGW - SFO
1 stop29h 45mSWISS
Sun 16/320:25SFO - LGW
1 stop14h 25mSWISS
Deal found 27/2£411
Wed 9/414:15LHR - SFO
Nonstop11h 00mAmerican Airlines
Wed 16/419:20SFO - LHR
Nonstop10h 25mAmerican Airlines
Deal found 27/2£412
Mon 28/415:05LGW - SFO
1 stop17h 05mBritish Airways
Mon 12/522:20SFO - LGW
1 stop25h 50mBritish Airways
Deal found 27/2£412
Fri 14/308:55LHR - SFO
1 stop15h 30mSWISS
Sun 23/320:25SFO - LHR
1 stop36h 55mSWISS
Deal found 27/2£415
Fri 14/308:55LHR - SFO
2 stops19h 47mAir Canada
Thu 20/307:00SFO - LHR
2 stops18h 30mAir Canada
Deal found 28/2£423
Fri 14/309:25LCY - SFO
1 stop15h 00mSWISS
Sun 30/319:30SFO - LCY
1 stop29h 20mSWISS
Deal found 27/2£429
Thu 24/410:25LGW - SFO
2 stops37h 44mAmerican Airlines
Wed 7/522:20SFO - LGW
1 stop25h 50mAmerican Airlines
Deal found 27/2£431

Find flights to Palo Alto within your budget

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 28 February 2025.

Fly from

London

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 18/4

14:45-21:14

1 stop14h 29m

San Francisco

Sun 4/5

19:20-13:45

Nonstop10h 25m

£402

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 27/3

08:55-17:25

1 stop15h 30m

San Francisco

Thu 3/4

15:55-10:25

Nonstop10h 30m

£405

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 2/5

06:30-12:40

1 stop14h 10m

San Francisco

Sun 11/5

19:15-17:40

1 stop14h 25m

£406

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 25/3

06:30-20:07

2 stops20h 37m

San Francisco

Wed 30/4

08:00-11:10

1 stop19h 10m

£410

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 13/3

18:40-17:25

1 stop29h 45m

San Francisco

Sun 16/3

20:25-17:50

1 stop14h 25m

£411

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 9/4

14:15-17:15

Nonstop11h 00m

San Francisco

Wed 16/4

19:20-13:45

Nonstop10h 25m

£412

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 28/4

15:05-00:10

1 stop17h 05m

San Francisco

Mon 12/5

22:20-08:10

1 stop25h 50m

£412

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 14/3

08:55-17:25

1 stop15h 30m

San Francisco

Sun 23/3

20:25-16:20

1 stop36h 55m

£415

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Thu 1/5

21:20-16:50

2 stops27h 30m

San Francisco

Sat 10/5

19:20-09:45

1 stop30h 25m

£417

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 14/3

08:55-21:42

2 stops19h 47m

San Francisco

Tue 25/3

13:00-10:10

1 stop14h 10m

£419

Flights are sorted by cheapest return flights first.

Deals found on 27/2

Showing 1-10 of 60 results
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.

Travel insights for flights to Palo Alto

Get recent, data-driven insights about flights to Palo Alto including ideal travel times, pricing trends, and more.

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 25 February 2025.

The best time to book flights to Palo Alto is 60 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 20 hours 42 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 21 April 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 Friday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (26 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 TAP AIR PORTUGAL.

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 28 February 2025.
Peruse reviews from past customers who have flown Delta, Air New Zealand and KLM to Palo Alto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very Good

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

  • 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 £899, however they can be found for as little as £38.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Palo Alto by cabin class

Find flights to Palo Alto, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Palo Alto?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Palo Alto. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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.

Can Cheapflights notify me if prices for flights to Palo Alto become cheaper?

Of course! You can track prices for flights to Palo Alto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.