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Cheap flights from London Heathrow Airport to Santa Rosa from £553

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STS
24 Mar — 31 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Santa Rosa

Enter your travel dates to find the best prices.

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 22 February 2026.

Sun 8/311:20
LHR
-
STS
1 stop19h 37m
Multiple Airlines
Sun 15/307:00
STS
-
LHR
1 stop26h 50m
Multiple Airlines
Deal found 20/2£646
Tue 21/417:00
LHR
-
STS
1 stop25h 01m
American Airlines
Mon 27/412:56
STS
-
LHR
1 stop13h 54m
American Airlines
Deal found 20/2£719
Tue 7/409:55
LHR
-
STS
1 stop17h 18m
Multiple Airlines
Tue 14/407:05
STS
-
LHR
1 stop19h 10m
Multiple Airlines
Deal found 21/2£719
Mon 20/416:10
LHR
-
STS
1 stop28h 16m
American Airlines
Thu 30/416:23
STS
-
LHR
1 stop14h 42m
American Airlines
Deal found 20/2£725
Fri 24/416:10
LHR
-
STS
1 stop28h 16m
American Airlines
Wed 29/416:23
STS
-
LHR
1 stop34h 27m
American Airlines
Deal found 20/2£748
Thu 23/411:40
LHR
-
STS
1 stop19h 21m
American Airlines
Thu 30/407:00
STS
-
LHR
1 stop21h 45m
American Airlines
Deal found 20/2£756
Wed 8/711:40
LHR
-
STS
1 stop15h 49m
Multiple Airlines
Fri 17/706:20
STS
-
LHR
2 stops20h 10m
Multiple Airlines
Deal found 21/2£758
Wed 2/916:35
LHR
-
STS
2 stops27h 01m
Multiple Airlines
Wed 16/912:15
STS
-
LHR
1 stop14h 40m
Multiple Airlines
Deal found 21/2£765
Fri 24/416:10
LHR
-
STS
1 stop28h 16m
American Airlines
Sun 3/512:56
STS
-
LHR
1 stop18h 09m
American Airlines
Deal found 20/2£779
Thu 23/411:40
LHR
-
STS
1 stop19h 21m
American Airlines
Sat 2/507:00
STS
-
LHR
1 stop21h 45m
American Airlines
Deal found 20/2£785
Sun 5/415:05
LHR
-
STS
1 stop16h 54m
Multiple Airlines
Sun 12/414:18
STS
-
LHR
2 stops33h 47m
Multiple Airlines
Deal found 19/2£802

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 22 February 2026.

Round-trip from

£646

One-way from

£553

Popular in

July

Cheapest in

February

Average price

£418
8/3-15/3
  • 8/3-15/3
  • 2 total stops
  • 46h 27m total
  • London to Santa Rosa
Search Deals
7/5
  • 7/5
  • 1 total stop
  • 28h 16m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 22 February 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

Tue 7/4

09:55-19:13

1 stop17h 18m

Santa Rosa Sonoma County

Tue 14/4

07:05-10:15

1 stop19h 10m

£719

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 8/7

11:40-19:29

1 stop15h 49m

Santa Rosa Sonoma County

Fri 17/7

06:20-15:25

1 stop25h 05m

£762

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 5/4

15:05-23:59

1 stop16h 54m

Santa Rosa Sonoma County

Sun 12/4

14:18-08:05

2 stops33h 47m

£802

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 9/3

16:55-10:11

1 stop24h 16m

Santa Rosa Sonoma County

Mon 23/3

12:10-12:20

1 stop17h 10m

£854

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 23/4

10:20-23:01

2 stops20h 41m

Santa Rosa Sonoma County

Thu 30/4

16:23-15:05

1 stop14h 42m

£857

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 13/4

10:20-23:59

2 stops21h 39m

Santa Rosa Sonoma County

Sun 26/4

07:00-11:35

1 stop20h 35m

£874

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 7/4

08:20-19:13

1 stop18h 53m

Santa Rosa Sonoma County

Tue 14/4

12:56-10:50

1 stop13h 54m

£876

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 6/3

11:50-23:57

1 stop20h 07m

Santa Rosa Sonoma County

Tue 17/3

07:00-12:30

1 stop22h 30m

£883

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 7/7

17:00-16:53

2 stops31h 53m

Santa Rosa Sonoma County

Wed 15/7

14:13-15:05

2 stops16h 52m

£893

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 7/5

16:10-12:26

1 stop28h 16m

£553

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 17 results
1
2

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 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 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 £345). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of £441). 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?

    Santa Rosa Sonoma County (STS) is the airport you will fly into if you book a flight from London Heathrow to Santa Rosa. You should not have trouble finding flights to Sonoma County from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Santa Rosa airport from London Heathrow. It is only a 7.2 mi journey from Sonoma County (STS) to Santa Rosa’s city center.

  • 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 holiday 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 £345). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of £441). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Heathrow to Santa Rosa

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Fly with Cheapflights

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How does Cheapflights help users find flights from Heathrow to Santa Rosa?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Heathrow to Santa Rosa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Santa Rosa?

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

Can Cheapflights find flights from Heathrow to Santa Rosa with no change fees?

Need flexible booking options for your flight to Santa Rosa from Heathrow? 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 Heathrow to Santa Rosa become cheaper?

Not ready to book yet? You can track prices for flights from Heathrow to Santa Rosa on Cheapflights with our Price Alert feature and get notified when better prices are available.

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