What is the cheapest airline that flies from London to Santa Rosa Sonoma County?

American Airlines, Finnair, and Iberia are the most popular carriers operating from London to Santa Rosa Sonoma County

Which airlines fly to Santa Rosa?

Virgin Atlantic, British Airways and Lufthansa are the top three most popular airlines that fly to Santa Rosa from London according to our data. Virgin Atlantic is the first choice among our users, with 39% of people opting to fly with this airline when travelling to Santa Rosa. Keep in mind that there are 18 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from London to Santa Rosa Sonoma County Airport?

Prices for flights from London to Santa Rosa Sonoma County Airport are updated daily.

How old do you have to be to fly from London to Santa Rosa Sonoma County Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Santa Rosa Sonoma County Airport.

What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

The necessary travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

£549 Cheap Flights from London to Santa Rosa in 2025/26

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20:45 - 23:52LHR-STS

35h 07m2 stops

15:53 - 16:50STS-LHR

16h 57m2 stops

£900Multiple Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

12:10 - 23:44LHR-STS

19h 34m2 stops

15:53 - 16:50STS-LHR

16h 57m2 stops

£921Multiple Airlines

Find Deal

Sat, 13 Dec - Sat, 20 Dec

16:55 - 17:19LHR-STS

32h 24m1 stop

18:37 - 16:50STS-LHR

38h 13m2 stops

£1,013Multiple Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

10:15 - 23:41LHR-STS

20h 26m2 stops

13:22 - 14:25STS-LHR

17h 03m2 stops

£1,040American Airlines

Find Deal

Sat, 28 Mar - Mon, 30 Mar

11:55 - 23:41LHR-STS

18h 46m2 stops

13:22 - 08:00STS-LHR

34h 38m1 stop

£1,043American Airlines

Find Deal

Sat, 28 Mar - Mon, 30 Mar

08:20 - 23:41LHR-STS

22h 21m2 stops

13:22 - 15:05STS-LHR

17h 43m2 stops

£1,050American Airlines

Find Deal

Sat, 28 Mar - Mon, 30 Mar

10:05 - 17:19LHR-STS

15h 14m1 stop

15:53 - 14:00STS-LHR

14h 07m1 stop

£1,088Multiple Airlines

Find Deal

Sun, 14 Dec - Sun, 21 Dec

15:10 - 23:44LHR-STS

16h 34m1 stop

07:00 - 21:05STS-LHR

30h 05m2 stops

£1,113Multiple Airlines

Find Deal

Sat, 13 Dec - Sat, 20 Dec

16:55 - 10:19LHR-STS

25h 24m1 stop

18:08 - 11:20STS-LHR

33h 12m1 stop

£1,268Multiple Airlines

Find Deal

Sat, 13 Dec - Sat, 20 Dec

11:50 - 23:56LHR-STS

20h 06m1 stop

13:18 - 12:30STS-LHR

15h 12m1 stop

£1,497Multiple Airlines

Find Deal

Fri, 21 Nov - Sun, 30 Nov

American Airlines flights from London to Santa Rosa

Our best American Airlines deals on London to Santa Rosa flight tickets

American Airlines

28 Mar

LHR10:15London Heathrow

20h 26m

2 stops

STS23:41Santa Rosa Sonoma County

30 Mar

STS13:22Santa Rosa Sonoma County

17h 03m

2 stops

LHR14:25London Heathrow

£1,040

Find similar

American Airlines

28 Mar

LHR11:55London Heathrow

18h 46m

2 stops

STS23:41Santa Rosa Sonoma County

30 Mar

STS13:22Santa Rosa Sonoma County

34h 38m

1 stop

LHR08:00London Heathrow

£1,043

Find similar

American Airlines

28 Mar

LHR08:20London Heathrow

22h 21m

2 stops

STS23:41Santa Rosa Sonoma County

30 Mar

STS13:22Santa Rosa Sonoma County

17h 43m

2 stops

LHR15:05London Heathrow

£1,050

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 14/12

20:45-23:52

2 stops35h 07m

Santa Rosa Sonoma County

Sun 21/12

15:53-16:50

2 stops16h 57m

£900

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 13/12

12:10-23:44

2 stops19h 34m

Santa Rosa Sonoma County

Sat 20/12

15:53-16:50

2 stops16h 57m

£921

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 14/12

16:55-17:19

1 stop32h 24m

Santa Rosa Sonoma County

Sun 21/12

18:37-16:50

2 stops38h 13m

£1,013

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 28/3

10:15-23:41

2 stops20h 26m

Santa Rosa Sonoma County

Mon 30/3

13:22-14:25

2 stops17h 03m

£1,040

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 28/3

11:55-23:41

2 stops18h 46m

Santa Rosa Sonoma County

Mon 30/3

13:22-08:00

1 stop34h 38m

£1,043

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 28/3

08:20-23:41

2 stops22h 21m

Santa Rosa Sonoma County

Mon 30/3

13:22-15:05

2 stops17h 43m

£1,050

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 14/12

10:05-17:19

1 stop15h 14m

Santa Rosa Sonoma County

Sun 21/12

15:53-14:00

1 stop14h 07m

£1,088

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 13/12

15:10-23:44

1 stop16h 34m

Santa Rosa Sonoma County

Sat 20/12

07:00-21:05

2 stops30h 05m

£1,113

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 13/12

16:55-10:19

1 stop25h 24m

Santa Rosa Sonoma County

Sat 20/12

18:08-11:20

1 stop33h 12m

£1,268

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 21/11

11:50-23:56

1 stop20h 06m

Santa Rosa Sonoma County

Sun 30/11

13:18-12:30

1 stop15h 12m

£1,497

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from London to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Santa Rosa?

The cheapest day to depart on your flight to Santa Rosa is on a Thursday when prices can be found for as low as £557. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around £659. These prices are subject to change though, so be sure to set up a Price Alert for flights to Santa Rosa.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest London to Santa Rosa flights are usually those with departure times at midday. Our users have found flights to Santa Rosa at midday for as low as £557. Try not to purchase tickets in the afternoon because they tend to be around £679. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from London to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from London to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Santa Rosa (LON to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Santa Rosa

Direct flights	None

There are no direct flights from London to Santa Rosa. There are no popular flight routes from London to Santa Rosa.

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How far is London to Santa Rosa Sonoma County by plane?
London and Santa Rosa Sonoma County are 5320.7 mi apart from one another. Typically, this will take 15h 14m by plane in normal conditions.
When did momondo last update prices for flights from London to Santa Rosa Sonoma County Airport?
Prices for flights from London to Santa Rosa Sonoma County Airport are updated daily.
How old do you have to be to fly from London to Santa Rosa Sonoma County Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London to Santa Rosa Sonoma County Airport.
What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?
The necessary travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal from London to Santa Rosa?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from London to Santa Rosa . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from London to Santa Rosa with flexible booking policies on momondo?

momondo does allow users to show only those flights to Santa Rosa from London which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from London to Santa Rosa?

momondo helps you find the best flight between London and Santa Rosa by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Santa Rosa right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santa Rosa, momondo offers a useful price alert feature which will track prices for flights to Santa Rosa from London and alert you when they change.