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Cheap flights from London Heathrow Airport to Santa Rosa from £476

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
21 May — 28 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 21 April 2026.

Wed 3/608:40
LHR
-
STS
2 stops19h 19m
Multiple Airlines
Wed 10/606:00
STS
-
LHR
2 stops48h 00m
Multiple Airlines
Deal found 19/4£711
Tue 2/617:00
LHR
-
STS
2 stops26h 10m
Alaska Airlines
Tue 9/607:59
STS
-
LHR
2 stops23h 06m
Alaska Airlines
Deal found 18/4£816
Mon 1/617:00
LHR
-
STS
2 stops32h 04m
Alaska Airlines
Mon 8/607:00
STS
-
LHR
2 stops24h 05m
Alaska Airlines
Deal found 17/4£831
Mon 1/614:30
LHR
-
STS
1 stop14h 52m
Multiple Airlines
Mon 8/607:59
STS
-
LHR
1 stop18h 16m
Multiple Airlines
Deal found 17/4£839
Thu 18/618:05
LHR
-
STS
2 stops26h 00m
American Airlines
Sun 28/612:45
STS
-
LHR
2 stops33h 30m
American Airlines
Deal found 20/4£846
Mon 31/821:25
LHR
-
STS
2 stops32h 31m
Multiple Airlines
Sat 12/917:31
STS
-
LHR
2 stops18h 49m
Multiple Airlines
Deal found 19/4£846
Sat 20/619:25
LHR
-
STS
2 stops24h 40m
American Airlines
Sun 28/612:45
STS
-
LHR
2 stops33h 30m
American Airlines
Deal found 20/4£863
Fri 4/916:10
LHR
-
STS
1 stop28h 18m
Multiple Airlines
Sat 12/912:35
STS
-
LHR
1 stop14h 20m
Multiple Airlines
Deal found 19/4£880
Thu 18/617:00
LHR
-
STS
2 stops33h 43m
Alaska Airlines
Tue 30/611:38
STS
-
LHR
2 stops19h 27m
Alaska Airlines
Deal found 20/4£884

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 21 April 2026.

Round-trip from

£711

One-way from

£476

Popular in

December

Cheapest in

February

Average price

£493
3/6-10/6
  • 3/6-10/6
  • 4 total stops
  • 67h 19m total
  • London to Santa Rosa
Search Deals
7/9
  • 7/9
  • 3 total stops
  • 36h 41m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 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 21 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

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 2/6

17:00-11:10

2 stops26h 10m

Santa Rosa Sonoma County

Tue 9/6

07:59-15:05

2 stops23h 06m

£816

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 1/6

17:00-17:04

2 stops32h 04m

Santa Rosa Sonoma County

Mon 8/6

07:00-15:05

2 stops24h 05m

£831

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 31/8

21:25-21:56

2 stops32h 31m

Santa Rosa Sonoma County

Sat 12/9

17:31-20:20

2 stops18h 49m

£846

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 4/9

16:10-12:28

1 stop28h 18m

Santa Rosa Sonoma County

Sat 12/9

12:35-10:55

1 stop14h 20m

£880

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 19/6

19:25-12:05

2 stops24h 40m

Santa Rosa Sonoma County

Mon 29/6

12:45-10:55

1 stop14h 10m

£913

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 18/6

17:00-18:43

2 stops33h 43m

Santa Rosa Sonoma County

Mon 29/6

11:38-15:05

2 stops19h 27m

£923

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 12/9

16:55-21:31

1 stop36h 36m

Santa Rosa Sonoma County

Wed 16/9

12:01-16:20

2 stops20h 19m

£979

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 29/6

21:25-16:15

2 stops26h 50m

Santa Rosa Sonoma County

Fri 3/7

19:23-20:20

2 stops16h 57m

£1,005
Fastest return journey

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 10/6

13:05-23:30

2 stops18h 25m

Santa Rosa Sonoma County

Wed 2/9

17:31-20:20

2 stops18h 49m

£1,119
Cheapest one-way

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 29/9

17:00-12:46

1 stop27h 46m

£521

Flights are sorted by cheapest return flights first.

Deals found on 17/4

Showing 1-10 of 17 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.

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 26h 10m. There are 5311 mi between London Heathrow Airport and Santa Rosa.

  • 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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