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£351+ Cheap flights to Sonoma

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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
— SFO
23 Mar — 30 Mar1
1 adult
1 adult, Economy, 0 bags

Flights to Sonoma in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Sonoma
Explore the most affordable flight options available to Sonoma. Find the lowest fares based on data from user searches, with prices last updated on 21 February 2026.

Sat 18/407:25
LHR
-
SFO
1 stop15h 05m
United Airlines
Fri 24/416:35
SFO
-
LHR
Nonstop10h 35m
United Airlines
Deal found 21/2£370
Wed 22/409:20
LGW
-
SFO
1 stop14h 55m
SWISS
Mon 11/519:35
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 21/2£370
Mon 23/311:10
LHR
-
SFO
1 stop16h 25m
United Airlines
Wed 15/419:30
SFO
-
LHR
Nonstop10h 40m
United Airlines
Deal found 20/2£370
Tue 1/909:25
LGW
-
SFO
1 stop15h 10m
SWISS
Tue 8/919:35
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 18/2£370
Sat 18/407:25
LHR
-
SFO
1 stop15h 05m
United Airlines
Sat 25/414:32
SFO
-
LHR
1 stop13h 48m
United Airlines
Deal found 19/2£371
Fri 1/507:25
LHR
-
SFO
1 stop19h 35m
United Airlines
Sun 17/523:56
SFO
-
LHR
1 stop22h 49m
United Airlines
Deal found 18/2£372
Fri 1/509:25
LGW
-
SFO
1 stop14h 50m
SWISS
Wed 6/519:35
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 20/2£372
Thu 16/406:30
LHR
-
SFO
1 stop14h 10m
Lufthansa
Wed 29/416:35
SFO
-
LHR
Nonstop10h 35m
Lufthansa
Deal found 18/2£373
Sun 15/307:50
LHR
-
SFO
1 stop16h 45m
British Airways
Tue 31/316:59
SFO
-
LHR
1 stop14h 06m
British Airways
Deal found 18/2£373
Thu 7/518:35
LGW
-
SFO
1 stop29h 40m
SWISS
Sun 10/519:35
SFO
-
LGW
1 stop14h 15m
SWISS
Deal found 18/2£373
Thu 7/508:45
LHR
-
SFO
1 stop15h 40m
Lufthansa
Sun 24/519:45
SFO
-
LHR
Nonstop10h 25m
Lufthansa
Deal found 21/2£374
Tue 28/406:55
LHR
-
SFO
1 stop15h 35m
United Airlines
Sat 9/511:10
SFO
-
LHR
1 stop35h 20m
United Airlines
Deal found 19/2£375

Find flight deals to Sonoma

Find the latest flights to Sonoma 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 21 February 2026.

Return from

£370

One-way from

£351

Popular in

July

Cheapest in

February

Average price

£419
United Airlines
  • United Airlines
  • 18/4-24/4
  • 2 total stops
  • 34h 05m total
  • London to San Francisco
Search Deals
7/3
  • 7/3
  • 3 total stops
  • 48h 45m total
  • London to Sonoma
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£68 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for return flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Locate flights to Sonoma 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 February 2026.
Use the filters below to find and compare flights to Sonoma that are best for you.

Fly from

London

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 29/4

08:40-16:15

1 stop15h 35m

San Francisco

Wed 6/5

16:35-11:10

Nonstop10h 35m

£370

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 15/4

08:40-16:15

1 stop15h 35m

San Francisco

Thu 30/4

23:59-07:40

1 stop23h 41m

£374

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 23/3

07:40-20:35

1 stop19h 55m

San Francisco

Wed 1/4

16:35-11:10

Nonstop10h 35m

£374

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 29/4

06:30-12:40

1 stop14h 10m

San Francisco

Thu 7/5

16:35-11:10

Nonstop10h 35m

£375

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 30/4

08:45-16:15

1 stop15h 30m

San Francisco

Tue 2/6

12:15-10:10

1 stop13h 55m

£376

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 1/4

07:30-15:25

1 stop15h 55m

San Francisco

Sun 19/4

12:00-10:10

1 stop14h 10m

£379

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 1/4

07:30-15:25

1 stop15h 55m

San Francisco

Tue 21/4

19:30-14:10

Nonstop10h 40m

£379

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 19/5

12:10-16:15

1 stop36h 05m

San Francisco

Tue 30/6

05:00-09:40

1 stop20h 40m

£382

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 22/5

06:30-12:40

1 stop14h 10m

San Francisco

Fri 29/5

16:45-11:10

Nonstop10h 25m

£385

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 16/3

10:05-14:20

Nonstop11h 15m

San Francisco

Sun 29/3

12:50-07:25

Nonstop10h 35m

£385

Flights are sorted by cheapest return flights first.

Deals found on 17/2

Showing 1-10 of 60 results
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Best time to book a flight to Sonoma

Have a flexible travel schedule? Discover the best time to fly to Sonoma 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 Sonoma

When is the best time to book a flight to Sonoma?

Use this chart to determine the optimal time to book a return flight from London to Sonoma. Price data was last updated on 20 February 2026.

Booking 62 days in advance of your planned departure date is, on average, the best time to get cheap flights to Sonoma. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Sonoma?

On average, a flight from London to Sonoma takes 16 hours 30 minutes. Flights to Sonoma 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 Sonoma

The most flights from London to Sonoma are scheduled on a Monday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).

What are the most popular airlines that fly to Sonoma?

The most popular airlines flying from London to Sonoma are Virgin Atlantic, British Airways and Lufthansa.

British Airways
British Airways
From £316
Virgin Atlantic
Virgin Atlantic
From £368
Lufthansa
Lufthansa
From £373
United Airlines
United Airlines
From £338

What are the cheapest airlines that fly to Sonoma?

The cheapest airlines flying from London to Sonoma are Delta, Air Canada and United Airlines.

Rainfall in Sonoma by month

Plan your trip to Sonoma by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sonoma 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 Sonoma when rainfall is around 0.0 mm.

Temperature in Sonoma by month

Plan your trip to Sonoma by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sonoma, 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 Sonoma

Get insights into the airlines that provide service to Sonoma. 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 Sonoma. Reviews last updated 21 February 2026.
Read through reviews of airlines serving the United States, such as Austrian Airlines, 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.
Austrian Airlines
7.5
Good
899 reviews
Check prices

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Austrian Airlines
7.5
Good
899 reviews
Austrian Airlines
7.5
Good
899 reviews
Check prices

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Virgin Atlantic
7.5
Good
679 reviews
Austrian Airlines
7.5
Good
899 reviews
Check prices

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
United Airlines
7.4
Good
9,341 reviews
Austrian Airlines
7.5
Good
899 reviews
Check prices

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
Lufthansa
6.8
Okay
7,798 reviews
Austrian Airlines
7.5
Good
899 reviews
Check prices

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.
British Airways
6.7
Okay
7,757 reviews
Austrian Airlines
7.5
Good
899 reviews
Check prices

Comfort

7.3

Boarding

7.6

Entertainment

6.8

Overall

7.5

Crew

8.1

Food

6.8

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

FAQs about flying to Sonoma

  • Can I find cheaper flights to Sonoma 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 Sonoma on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sonoma?

    Based on reviews from Cheapflights users, Delta is rated the highest out of the airlines that fly to Sonoma.

  • How much is a return flight to Sonoma?

    A return flight to Sonoma will typically cost around £123, however they can be found for as little as £87.

  • Where does the fastest flight to Sonoma depart from?

    For those looking to save time traveling to Sonoma, 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 Sonoma?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights to Sonoma for you. Better yet — we are completely free to use.

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Yes! Cheapflights helps users easily find flights to Sonoma with no change fees.

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