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Santa Rosa

$831+ Cheap flights from Heathrow (LHR) to Santa Rosa (STS)

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Heathrow to Santa Rosa

Cheapest flights from Heathrow to Santa Rosa
Explore the most affordable flight options available from Heathrow to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Finnair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:50 amLHR - STS
1 stop20h 28mMultiple Airlines
Fri 1/27:00 amSTS - LHR
1 stop21h 20mMultiple Airlines
Deal found 12/11$2,374

Find flight deals from Heathrow to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$960
(American Airlines)

One-way from

$831
(Finnair)

Popular in

July

Cheapest in

February

Average price

$817
Provider with most accurate pricing for London (LON)-San Francisco flight deals.
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Provider most trusted by Cheapflights users for London (LON)-San Francisco flights.
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From London Heathrow to Santa Rosa Sonoma County
Search Deals
One-way flight from London Heathrow to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 13% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Heathrow to Santa Rosa 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 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Santa Rosa that are best for you.

Fly from

Heathrow

Fly to

Santa Rosa

Route

Depart

Return

Price

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 1/13

7:05 pm-12:25 pm

2 stops25h 20m

Santa Rosa Sonoma County

Sun 1/18

4:23 pm-10:10 pm

2 stops21h 47m

$960

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 1/25

12:15 pm-11:59 pm

2 stops19h 44m

Santa Rosa Sonoma County

Sun 2/1

9:33 pm-10:50 am

2 stops29h 17m

$997

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 1/14

10:05 am-9:56 am

1 stop31h 51m

Santa Rosa Sonoma County

Sun 1/18

4:23 pm-1:15 pm

1 stop12h 52m

$1,009

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 1/25

4:55 pm-9:56 am

1 stop25h 01m

Santa Rosa Sonoma County

Sun 2/1

4:23 pm-1:15 pm

1 stop12h 52m

$1,070

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 2/17

4:55 pm-10:11 am

1 stop25h 16m

Santa Rosa Sonoma County

Tue 3/3

7:00 am-3:30 pm

1 stop24h 30m

$1,106

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 1/9

2:50 pm-11:59 pm

2 stops17h 09m

Santa Rosa Sonoma County

Fri 1/16

7:56 pm-10:55 am

1 stop30h 59m

$1,121

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 1/14

4:55 pm-9:56 am

1 stop25h 01m

Santa Rosa Sonoma County

Wed 1/21

7:00 am-2:00 pm

1 stop23h 00m

$1,125

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 1/13

4:55 pm-10:25 am

1 stop25h 30m

Santa Rosa Sonoma County

Sun 1/18

7:00 am-12:05 pm

1 stop21h 05m

$1,146

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 4/5

4:10 pm-12:26 pm

1 stop28h 16m

$831

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 3/22

4:55 pm-9:47 am

1 stop23h 52m

$879

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 17 results
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Best time to book a flight from Heathrow to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Heathrow with our price prediction graph.
Estimated round-trip 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 Heathrow Airport to Santa Rosa

What is the cheapest month to book a flight from London Heathrow Airport to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Santa Rosa (average of $476). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of $609). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • What airport do you fly into for flights to Santa Rosa from London Heathrow?

    For a flight from London Heathrow to Santa Rosa, you will be flying into Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city. Sonoma County is the only Santa Rosa airport and it handles 0 inbound flights from London Heathrow per day. 0 airlines have flights to Santa Rosa Sonoma County from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Santa Rosa?

    Departing from London Heathrow Airport to Santa Rosa will take you 25h 20m. London Heathrow Airport and Santa Rosa are separated by a distance of 5311 mi.

  • Can I find deals for flights from Heathrow to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Heathrow to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Santa Rosa?

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

  • Can I find deals for business class flights from Heathrow to Santa Rosa?

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

  • What is the cheapest month to book a flight from London Heathrow Airport to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Santa Rosa (average of $476). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of $609). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Fort Bragg
Ukiah

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