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Santa Rosa

$742+ 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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/2011:50 am
LHR
-
STS
1 stop19h 09m
American Airlines
Fri 3/2712:10 pm
STS
-
LHR
1 stop17h 10m
American Airlines
Deal found 2/3$1,215
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/295:00 pm
LHR
-
STS
1 stop27h 28m
Alaska Airlines
Sun 11/18:01 pm
STS
-
LHR
1 stop35h 04m
Alaska Airlines
Deal found 2/2$1,231
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/207:50 am
LHR
-
STS
2 stops23h 09m
Multiple Airlines
Fri 3/277:53 pm
STS
-
LHR
2 stops39h 32m
Multiple Airlines
Deal found 2/3$1,244

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$987
(Expedia)

One-way from

$646
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$562
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
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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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 February 3, 2026.
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

Fri 3/20

11:50 am-11:59 pm

1 stop19h 09m

Santa Rosa Sonoma County

Fri 3/27

12:10 pm-12:20 pm

1 stop17h 10m

$1,215

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 3/20

7:50 am-11:59 pm

2 stops23h 09m

Santa Rosa Sonoma County

Fri 3/27

7:53 pm-6:25 pm

2 stops39h 32m

$1,244

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 4/24

4:10 pm-12:26 pm

1 stop28h 16m

$742

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 4/23

8:20 am-11:01 pm

1 stop22h 41m

$767

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 5/15

8:20 am-9:22 pm

1 stop21h 02m

$767

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 4/24

3:15 pm-12:26 pm

2 stops29h 11m

$771

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 6/16

5:00 pm-11:22 pm

1 stop14h 22m

$817

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 7/6

5:00 pm-10:10 am

1 stop25h 10m

$825

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 6/15

5:00 pm-10:10 am

1 stop25h 10m

$825

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 6/15

3:15 pm-12:25 pm

2 stops29h 10m

$829

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 12 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 $473). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of $596). 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 19h 09m. 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 $473). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of $596). 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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