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Cheap flights from London to Sonoma from £451

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 28/7. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SFO
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Sonoma are usually found in February or September, booked 51 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from London to Sonoma

Enter your travel dates to find the best prices.

Cheapest flights from London to Sonoma
Explore the most affordable flight options available from London to Sonoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 June 2026.

Wed 2/908:30
LHR
-
SFO
2 stops19h 19m
Air Canada
Sat 19/908:10
SFO
-
LHR
2 stops17h 25m
Air Canada
Deal found 18/6£487
Sat 17/1009:30
LHR
-
SFO
2 stops19h 29m
Air Canada
Sat 24/1008:28
SFO
-
LHR
2 stops19h 52m
Air Canada
Deal found 18/6£488
Mon 17/815:15
LHR
-
SFO
1 stop36h 24m
Virgin Atlantic
Mon 31/806:20
SFO
-
LHR
1 stop25h 15m
Virgin Atlantic
Deal found 18/6£489
Tue 14/712:00
LHR
-
SFO
1 stop18h 48m
American Airlines
Sat 18/721:20
SFO
-
LHR
1 stop16h 20m
American Airlines
Deal found 18/6£490
Thu 17/910:45
LHR
-
SFO
Nonstop11h 05m
British Airways
Thu 1/1016:35
SFO
-
LHR
Nonstop10h 25m
British Airways
Deal found 18/6£490
Thu 27/813:00
LHR
-
SFO
Nonstop11h 00m
Lufthansa
Sat 5/919:50
SFO
-
LHR
Nonstop10h 20m
Lufthansa
Deal found 18/6£492
Thu 9/709:30
LHR
-
SFO
2 stops19h 21m
Multiple Airlines
Mon 20/719:35
SFO
-
LHR
1 stop14h 15m
Multiple Airlines
Deal found 18/6£493
Thu 2/716:25
LHR
-
SFO
1 stop16h 18m
British Airways
Sat 18/716:35
SFO
-
LHR
Nonstop10h 25m
British Airways
Deal found 18/6£494
Thu 25/616:55
LHR
-
SFO
1 stop15h 14m
American Airlines
Thu 9/713:39
SFO
-
LHR
1 stop13h 11m
American Airlines
Deal found 18/6£495
Sat 19/914:05
LHR
-
SFO
1 stop15h 43m
Air Canada
Thu 1/1011:10
SFO
-
LHR
1 stop35h 20m
Air Canada
Deal found 18/6£496
Wed 8/709:15
LCY
-
SFO
2 stops38h 01m
SWISS
Wed 15/714:20
SFO
-
LCY
1 stop19h 05m
SWISS
Deal found 18/6£496
Thu 3/920:15
LCY
-
SFO
1 stop23h 30m
Virgin Atlantic
Tue 15/913:45
SFO
-
LCY
1 stop18h 55m
Virgin Atlantic
Deal found 17/6£497

Find flight deals from London to Sonoma

Keep the following information in mind while searching for London to Sonoma flight deals. Data was last updated 19 June 2026.

Round-trip from

£489

One-way from

£451

Popular in

December

Cheapest in

February

Average price

£590
Virgin Atlantic
  • Virgin Atlantic
  • 17/8-31/8
  • 2 total stops
  • 61h 39m total
  • London to Sonoma
Search Deals
28/7
  • 28/7
  • 3 total stops
  • 46h 00m total
  • London to Sonoma
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Sonoma that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 June 2026.
Use the filters below to find and compare flights from London to Sonoma that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Thu 27/8

17:50-11:45

1 stop25h 55m

San Francisco

Sat 5/9

15:37-20:15

2 stops20h 38m

£508

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 9/12

08:10-15:35

1 stop15h 25m

San Francisco

Fri 11/12

21:23-20:00

1 stop14h 37m

£527

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Sun 22/11

20:05-17:49

2 stops29h 44m

San Francisco

Sun 29/11

13:50-19:35

1 stop21h 45m

£529

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 9/9

16:25-14:30

1 stop30h 05m

San Francisco

Tue 15/9

19:20-20:30

2 stops41h 10m

£551

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 6/9

06:15-12:50

1 stop14h 35m

San Francisco

Fri 11/9

14:15-12:10

1 stop13h 55m

£559

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 17/9

19:50-14:40

2 stops26h 50m

San Francisco

Thu 24/9

16:45-16:25

2 stops15h 40m

£564

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 31/8

07:00-16:15

2 stops17h 15m

San Francisco

Thu 1/10

19:35-21:30

2 stops17h 55m

£564

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 7/9

19:50-14:40

2 stops26h 50m

San Francisco

Sun 27/9

16:45-18:50

2 stops18h 05m

£565

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 9/9

19:50-14:40

2 stops26h 50m

San Francisco

Tue 15/9

16:45-16:25

2 stops15h 40m

£565

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 7/9

19:50-14:40

2 stops26h 50m

San Francisco

Mon 21/9

16:45-18:50

2 stops18h 05m

£565

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from London to Sonoma

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

What is the cheapest time of day to fly from LON to SN9?

Find hourly flight availability from London to Sonoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Sonoma as you normally would.

Weekly flight availability from London to Sonoma

Explore weekly flight availability from London to Sonoma. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 June 2026.

The most flights from LON to SN9 are scheduled on a Monday (42 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (37 on average).

How much does it cost for a return flight from London to Sonoma?

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 19 June 2026.
See what other customers who have flown with Austrian Airlines,Virgin Atlantic, andUnited Airlines from London to Sonoma have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
937 reviews
Check prices

Overall

7.6

Entertainment

6.8

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Austrian Airlines
7.6
Good
937 reviews
Austrian Airlines
7.6
Good
937 reviews
Check prices

Overall

7.6

Entertainment

6.8

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Virgin Atlantic
7.5
Good
690 reviews
Austrian Airlines
7.6
Good
937 reviews
Check prices

Overall

7.6

Entertainment

6.8

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
United Airlines
7.4
Good
9,860 reviews
Austrian Airlines
7.6
Good
937 reviews
Check prices

Overall

7.6

Entertainment

6.8

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Lufthansa
6.8
Okay
8,075 reviews
Austrian Airlines
7.6
Good
937 reviews
Check prices

Overall

7.6

Entertainment

6.8

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
British Airways
6.7
Okay
8,055 reviews
Austrian Airlines
7.6
Good
937 reviews
Check prices

Overall

7.6

Entertainment

6.8

Boarding

7.6

Food

6.8

Comfort

7.3

Crew

8.1

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.

Related info for your journey

Find useful and relevant information for your journey from London to Sonoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from London to Sonoma?

    For as low as £527, Virgin Atlantic can have you in Sonoma from London in 15h 25m. Airlines will cover a distance of 5350 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from London to Sonoma one-way?

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at £276. Virgin Atlantic flights start at £328 while deals on Iberia start at £330 one-way.

  • What are the most popular routes from London to Sonoma?

    The most popular route from London to Sonoma is London Heathrow - San Francisco. You may also consider London Gatwick - San Francisco or London City - San Francisco.

  • What are the most reliable airlines from London to Sonoma?

    Consider Air Canada (87%), Austrian Airlines (87%) or United Airlines (87%) when booking your flight. These represent the most reliable airlines when flying from London to Sonoma.

  • What are the cheapest flights from London to Sonoma?

    The cheapest flight price from London to Sonoma is £434. On average you can expect to pay £1,194. The most popular route, (London Heathrow - San Francisco), can usually be booked for £416.

  • Can I find deals for flights from London to Sonoma that include hotel bookings?

    Yes. In addition to deals on London to Sonoma flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Sonoma?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Sonoma.

  • Can I find deals for business class flights from London to Sonoma?

    Yes. Cheapflights offers flight deals from London to Sonoma by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for London to Sonoma

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from London to Sonoma

Discover the top 10 airlines that operate flights from London to Sonoma. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£325Average£687FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£355Average£459FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aer LingusCheapest£358Average£585FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Scandinavian AirlinesCheapest£361Average£496FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£364Average£476FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£377Average£535FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Austrian AirlinesCheapest£379Average£506FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Air CanadaCheapest£383Average£610FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£383Average£567FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£388Average£701FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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 from London to Sonoma?

Deals for London to Sonoma flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from London to Sonoma?

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

Can Cheapflights find flights from London to Sonoma with no change fees?

Need flexible booking options for your flight to Sonoma from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Sonoma become cheaper?

Yes! Start tracking prices for London to Sonoma flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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