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$988+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,032
(American Airlines)

One-way from

$988
(Finnair)

Popular in

July

Cheapest in

September

Average price

$654
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
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One-way flight from London Heathrow to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 14% potential increase in price ($112 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 October 29, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 12/158:20 amLHR - STS
2 stops23h 32mAmerican Airlines
Tue 12/233:53 pmSTS - LHR
1 stop15h 37mAmerican Airlines
Deal found 10/27$1,032
This Finnair deal was found by Cheapflights users on 10/28. 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.
Wed 11/124:30 pmLHR - STS
1 stop27h 36mMultiple Airlines
Sun 11/161:18 pmSTS - LHR
1 stop14h 57mMultiple Airlines
Deal found 10/28$1,037
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/174:55 pmLHR - STS
1 stop25h 15mAmerican Airlines
Sun 11/234:23 pmSTS - LHR
2 stops30h 27mAmerican Airlines
Deal found 10/28$1,040
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 12/167:10 pmLHR - STS
2 stops25h 17mAmerican Airlines
Tue 12/237:00 amSTS - LHR
2 stops20h 40mAmerican Airlines
Deal found 10/27$1,041
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 11/173:10 pmLHR - STS
1 stop15h 37mAmerican Airlines
Sat 11/221:18 pmSTS - LHR
1 stop35h 17mAmerican Airlines
Deal found 10/27$1,058
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 12/147:10 pmLHR - STS
2 stops28h 46mAmerican Airlines
Mon 12/223:53 pmSTS - LHR
2 stops34h 07mAmerican Airlines
Deal found 10/27$1,072
This American Airlines deal was found by Cheapflights users on 10/27. 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.
Sun 11/164:30 pmLHR - STS
1 stop27h 37mAmerican Airlines
Sat 11/221:18 pmSTS - LHR
2 stops33h 12mAmerican Airlines
Deal found 10/27$1,114

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 October 29, 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 12/16

9:55 am-12:27 pm

2 stops34h 32m

Santa Rosa Sonoma County

Tue 12/23

4:21 pm-1:15 pm

1 stop12h 54m

$1,032

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 11/12

4:30 pm-12:06 pm

1 stop27h 36m

Santa Rosa Sonoma County

Sun 11/16

1:18 pm-12:15 pm

1 stop14h 57m

$1,037

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 11/17

4:55 pm-10:10 am

1 stop25h 15m

Santa Rosa Sonoma County

Sun 11/23

4:23 pm-6:50 am

2 stops30h 27m

$1,040

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 12/14

7:10 pm-3:56 pm

2 stops28h 46m

Santa Rosa Sonoma County

Mon 12/22

3:53 pm-10:00 am

2 stops34h 07m

$1,072

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 11/17

11:50 am-10:47 pm

1 stop18h 57m

Santa Rosa Sonoma County

Sat 11/22

1:18 pm-6:30 am

2 stops33h 12m

$1,072

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 11/15

4:30 pm-12:48 pm

2 stops28h 18m

Santa Rosa Sonoma County

Sat 11/22

1:18 pm-6:30 am

2 stops33h 12m

$1,120

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 11/16

4:30 pm-12:48 pm

2 stops28h 18m

Santa Rosa Sonoma County

Sat 11/22

1:18 pm-6:30 am

2 stops33h 12m

$1,120

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 12/15

10:05 am-11:52 pm

1 stop21h 47m

$988

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 12/14

10:05 am-5:19 pm

1 stop15h 14m

$1,044

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 11/23

4:30 pm-12:06 pm

1 stop27h 36m

$1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 17 results
1
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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 $469). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of $613). 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 34h 32m. 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 $469). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of $613). 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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