Find flights
When to book
FAQs

Cheap flights from London Heathrow Airport to Santa Rosa from £668

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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — STS
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

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 31 October 2025.

Round-trip from

£900

One-way from

£668

Popular in

July

Cheapest in

September

Average price

£496
14/12-21/12
  • 14/12-21/12
  • 4 total stops
  • 52h 04m total
  • London to Santa Rosa
Search Deals
American Airlines
  • American Airlines
  • 1/1
  • 2 total stops
  • 29h 29m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£64 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 31 October 2025.

Thu 6/1112:15LHR - STS
2 stops17h 50mMultiple Airlines
Thu 13/1107:00STS - LHR
2 stops28h 30mMultiple Airlines
Deal found 30/10£882
Sun 14/1220:45LHR - STS
2 stops35h 07mMultiple Airlines
Sun 21/1215:53STS - LHR
2 stops16h 57mMultiple Airlines
Deal found 30/10£900
Sat 13/1212:10LHR - STS
2 stops19h 34mMultiple Airlines
Sat 20/1215:53STS - LHR
2 stops16h 57mMultiple Airlines
Deal found 29/10£921
Fri 21/1111:50LHR - STS
1 stop20h 06mMultiple Airlines
Sun 30/1113:18STS - LHR
1 stop15h 12mMultiple Airlines
Deal found 29/10£1,497

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 31 October 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

Sun 14/12

20:45-23:52

2 stops35h 07m

Santa Rosa Sonoma County

Sun 21/12

15:53-16:50

2 stops16h 57m

£900

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 13/12

12:10-23:44

2 stops19h 34m

Santa Rosa Sonoma County

Sat 20/12

15:53-16:50

2 stops16h 57m

£921

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 28/3

10:15-23:41

2 stops20h 26m

Santa Rosa Sonoma County

Mon 30/3

13:22-14:25

2 stops17h 03m

£1,040

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 14/12

11:50-23:52

1 stop20h 02m

Santa Rosa Sonoma County

Sun 21/12

07:00-12:20

1 stop21h 20m

£1,088

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 1/1

15:00-12:29

2 stops29h 29m

£668

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 26/11

14:25-09:39

1 stop27h 14m

£745

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 15/12

10:05-23:52

1 stop21h 47m

£750

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 14/12

10:05-17:19

1 stop15h 14m

£792

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 2/1

09:45-12:29

2 stops34h 44m

£825

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 14/12

10:20-23:52

2 stops21h 32m

£833

Flights are sorted by cheapest return flights first.

Deals found on 30/10

Showing 1-10 of 13 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 £356). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of £465). 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.

What is the cheapest time of day to fly from LHR to STS?

Find hourly flight availability from Heathrow to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 31 October 2025.

When flying from London Heathrow Airport to Santa Rosa, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 25% versus a flight in the afternoon.

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 20h 26m. 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.

  • 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 £356). Flying from London Heathrow Airport to Santa Rosa in July is currently the most expensive (average of £465). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Heathrow to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Los Angeles flights
Heathrow to San Francisco flights
Heathrow to Las Vegas flights
Gatwick to Los Angeles flights
London City to Los Angeles flights
Stansted to Los Angeles flights
Luton to Los Angeles flights
Gatwick to San Francisco flights
Heathrow to Ontario flights
Heathrow to Santa Ana flights
Gatwick to Las Vegas flights
London City to San Francisco flights
Heathrow to San Diego flights
London City to Las Vegas flights
Heathrow to Burbank flights
Stansted to San Francisco flights
Heathrow to San Jose flights
Heathrow to Oakland flights
Luton to San Francisco flights
Gatwick to Oakland flights
Gatwick to San Diego flights
Heathrow to Long Beach flights
Gatwick to Burbank flights
Gatwick to San Jose flights
Gatwick to Santa Ana flights
Stansted to Las Vegas flights
London City to San Diego flights
Luton to Las Vegas flights
Stansted to San Diego flights
Gatwick to Ontario flights
London City to Santa Ana flights
Heathrow to Palm Springs flights
Southend to Los Angeles flights
London City to Burbank flights
Heathrow to Sacramento flights
London City to San Jose flights
London City to Oakland flights
London City to Palm Springs flights
Gatwick to Palm Springs flights
London City to Ontario flights
Heathrow to Reno flights
Gatwick to Reno flights
Heathrow to Santa Barbara flights
Gatwick to Sacramento flights
London City to Santa Barbara flights
London City to Sacramento flights
Gatwick to Tijuana flights
Southend to Las Vegas flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.