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Cheap flights from London Heathrow Airport to Santa Rosa from £511

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STS
20 Jul — 27 Jul1
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 20 June 2026.

Tue 3/1117:05
LHR
-
STS
2 stops27h 01m
American Airlines
Wed 18/1109:00
STS
-
LHR
1 stop19h 15m
American Airlines
Deal found 19/6£727
Tue 3/1114:45
LHR
-
STS
1 stop15h 12m
Alaska Airlines
Wed 18/1107:00
STS
-
LHR
1 stop21h 20m
Alaska Airlines
Deal found 19/6£780
Tue 3/1114:45
LHR
-
STS
1 stop15h 12m
Alaska Airlines
Sun 15/1117:20
STS
-
LHR
1 stop35h 00m
Alaska Airlines
Deal found 19/6£790
Thu 22/1016:25
LHR
-
STS
1 stop27h 47m
American Airlines
Tue 3/1113:18
STS
-
LHR
2 stops36h 52m
American Airlines
Deal found 19/6£793
Wed 4/1115:00
LHR
-
STS
1 stop29h 06m
American Airlines
Sun 15/1116:23
STS
-
LHR
2 stops18h 37m
American Airlines
Deal found 19/6£794
Fri 30/1014:45
LHR
-
STS
1 stop29h 21m
Alaska Airlines
Tue 3/1117:20
STS
-
LHR
1 stop35h 00m
Alaska Airlines
Deal found 19/6£794
Sun 8/1108:40
LHR
-
STS
2 stops39h 28m
Delta
Sun 15/1116:55
STS
-
LHR
1 stop33h 05m
Delta
Deal found 19/6£809
Thu 5/1114:45
LHR
-
STS
1 stop15h 12m
Alaska Airlines
Wed 18/1107:00
STS
-
LHR
1 stop21h 20m
Alaska Airlines
Deal found 19/6£810
Wed 4/1106:20
LHR
-
STS
2 stops17h 48m
Delta
Mon 16/1111:25
STS
-
LHR
1 stop14h 35m
Delta
Deal found 19/6£815
Tue 3/1114:45
LHR
-
STS
1 stop29h 36m
Alaska Airlines
Fri 20/1120:01
STS
-
LHR
1 stop32h 19m
Alaska Airlines
Deal found 19/6£821
Fri 6/1112:15
LHR
-
STS
2 stops17h 42m
Multiple Airlines
Tue 17/1108:12
STS
-
LHR
2 stops27h 18m
Multiple Airlines
Deal found 19/6£832

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 20 June 2026.

Round-trip from

£727

One-way from

£511

Popular in

December

Cheapest in

February

Average price

£596
American Airlines
  • American Airlines
  • 9/11-17/11
  • 3 total stops
  • 42h 38m total
  • London to Santa Rosa
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 7/9
  • 2 total stops
  • 31h 56m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 20 June 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

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 30/10

14:45-13:06

1 stop29h 21m

Santa Rosa Sonoma County

Tue 3/11

17:20-12:20

1 stop35h 00m

£794

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 8/11

08:40-16:08

2 stops39h 28m

Santa Rosa Sonoma County

Wed 18/11

11:25-10:00

1 stop14h 35m

£809

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 3/11

14:45-21:57

1 stop15h 12m

Santa Rosa Sonoma County

Sat 14/11

07:00-12:20

1 stop21h 20m

£810

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 5/11

14:45-21:57

1 stop15h 12m

Santa Rosa Sonoma County

Wed 18/11

07:00-12:20

1 stop21h 20m

£810

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 6/11

12:55-10:39

2 stops29h 44m

Santa Rosa Sonoma County

Sun 15/11

16:55-06:50

2 stops29h 55m

£853

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 23/10

17:00-19:19

2 stops34h 19m

Santa Rosa Sonoma County

Wed 4/11

07:00-12:20

2 stops21h 20m

£865

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 23/10

17:00-19:19

2 stops34h 19m

Santa Rosa Sonoma County

Mon 2/11

15:02-12:20

2 stops37h 18m

£871
Fastest return journey

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 24/10

06:30-16:08

2 stops17h 38m

Santa Rosa Sonoma County

Wed 4/11

11:25-10:00

1 stop14h 35m

£875

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 22/10

06:30-16:08

2 stops17h 38m

Santa Rosa Sonoma County

Wed 4/11

11:25-10:00

1 stop14h 35m

£875

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 4/9

16:10-12:28

1 stop28h 18m

Santa Rosa Sonoma County

Sat 12/9

12:56-15:05

1 stop18h 09m

£886

Flights are sorted by cheapest return flights first.

Deals found on 18/6

Showing 1-10 of 21 resultsSorted by cheapest first
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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 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.

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.

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

    Departing from London Heathrow Airport to Santa Rosa will take you 29h 21m. There are 5311 mi between London Heathrow Airport and Santa Rosa. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

See more FAQs

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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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