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Cheap flights from London Heathrow Airport to Santa Rosa from £513

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STS
9 May — 16 May1
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 9 April 2026.

Wed 20/508:40
LHR
-
STS
2 stops19h 19m
Multiple Airlines
Wed 27/517:21
STS
-
LHR
1 stop16h 14m
Multiple Airlines
Deal found 5/4£655
Mon 11/508:20
LHR
-
STS
1 stop22h 41m
Multiple Airlines
Thu 21/507:59
STS
-
LHR
2 stops18h 31m
Multiple Airlines
Deal found 8/4£739
Fri 1/514:30
LHR
-
STS
1 stop16h 31m
Multiple Airlines
Fri 15/517:21
STS
-
LHR
1 stop16h 14m
Multiple Airlines
Deal found 6/4£794
Wed 22/421:25
LHR
-
STS
2 stops33h 32m
Multiple Airlines
Tue 5/513:13
STS
-
LHR
2 stops23h 07m
Multiple Airlines
Deal found 7/4£805
Mon 27/410:05
LHR
-
STS
1 stop34h 21m
American Airlines
Wed 6/516:23
STS
-
LHR
1 stop14h 42m
American Airlines
Deal found 6/4£811
Wed 27/517:00
LHR
-
STS
1 stop27h 17m
Alaska Airlines
Wed 3/613:09
STS
-
LHR
1 stop17h 56m
Alaska Airlines
Deal found 7/4£820
Wed 16/913:05
LHR
-
STS
2 stops16h 21m
Multiple Airlines
Wed 14/1007:12
STS
-
LHR
2 stops20h 43m
Multiple Airlines
Deal found 7/4£824
Tue 19/521:25
LHR
-
STS
2 stops34h 05m
Multiple Airlines
Tue 26/507:50
STS
-
LHR
2 stops20h 05m
Multiple Airlines
Deal found 4/4£837
Sun 26/412:15
LHR
-
STS
2 stops35h 38m
American Airlines
Mon 4/516:23
STS
-
LHR
1 stop14h 42m
American Airlines
Deal found 6/4£840

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 9 April 2026.

Round-trip from

£655

One-way from

£513

Popular in

December

Cheapest in

February

Average price

£487
20/5-27/5
  • 20/5-27/5
  • 3 total stops
  • 35h 33m total
  • London to Santa Rosa
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 15/9
  • 1 total stop
  • 27h 46m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£18 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 9 April 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 20/5

08:40-19:59

2 stops19h 19m

Santa Rosa Sonoma County

Wed 27/5

17:21-17:35

1 stop16h 14m

£655

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 22/4

21:25-22:57

2 stops33h 32m

Santa Rosa Sonoma County

Tue 5/5

13:13-20:20

2 stops23h 07m

£805

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 16/9

13:05-21:26

2 stops16h 21m

Santa Rosa Sonoma County

Wed 14/10

07:12-11:55

2 stops20h 43m

£824

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 26/4

16:10-15:53

1 stop31h 43m

Santa Rosa Sonoma County

Mon 4/5

12:56-10:50

1 stop13h 54m

£840

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 28/5

17:00-19:46

1 stop34h 46m

Santa Rosa Sonoma County

Wed 3/6

20:26-15:05

1 stop34h 39m

£856

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 23/5

17:00-21:22

2 stops36h 22m

Santa Rosa Sonoma County

Sat 30/5

17:21-15:05

2 stops37h 44m

£905

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 28/4

13:35-23:59

2 stops18h 24m

Santa Rosa Sonoma County

Thu 7/5

07:00-12:45

1 stop21h 45m

£919

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 27/5

17:00-12:17

1 stop27h 17m

Santa Rosa Sonoma County

Wed 3/6

07:00-15:05

2 stops24h 05m

£933
Cheapest one-way

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 15/9

17:00-12:46

1 stop27h 46m

£513

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 1/9

16:10-12:35

1 stop28h 25m

£542

Flights are sorted by cheapest return flights first.

Deals found on 4/4

Showing 1-10 of 16 resultsSorted by cheapest first
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 £354). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of £433). 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 £354). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of £433). 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?

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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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