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Cheap flights from London to Santa Rosa from £581

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
10 tammi — 17 tammi1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Santa Rosa

Enter your travel dates to find the best prices.

Cheapest flights from London to Santa Rosa
Explore the most affordable flight options available from London to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 joulukuu 2025.

la 20/1216:55LHR - STS
1 stop25h 39mMultiple Airlines
la 3/107:00STS - LHR
1 stop21h 20mMultiple Airlines
Deal found 9/12£2,034
ti 9/1216:55LHR - STS
1 stop25h 24mMultiple Airlines
pe 12/1207:00STS - LHR
1 stop24h 30mMultiple Airlines
Deal found 9/12£2,828

Find flight deals from London to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) 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 11 joulukuu 2025.

Round-trip from

£636

One-way from

£581

Popular in

July

Cheapest in

February

Average price

£613
23/1-30/1
  • 23/1-30/1
  • 4 total stops
  • 62h 58m total
  • London to Santa Rosa
Search Deals
3/6
  • 3/6
  • 1 total stop
  • 28h 13m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£57 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London 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 11 joulukuu 2025.
Use the filters below to find and compare flights from London to Santa Rosa that are best for you.

Fly from

London

Fly to

Santa Rosa

Route

Depart

Return

Price

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

pe 23/1

10:20-22:58

2 stops20h 38m

Santa Rosa Sonoma County

pe 30/1

07:00-09:20

2 stops42h 20m

£636

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

ke 14/1

16:55-09:56

1 stop25h 01m

Santa Rosa Sonoma County

ke 21/1

07:00-14:00

1 stop23h 00m

£844

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

to 19/2

15:10-23:57

1 stop16h 47m

Santa Rosa Sonoma County

la 7/3

07:00-12:30

1 stop21h 30m

£952

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

la 20/12

16:55-10:34

1 stop25h 39m

Santa Rosa Sonoma County

la 3/1

07:00-12:20

1 stop21h 20m

£2,034

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

ma 5/1

16:55-00:18

1 stop15h 23m

Santa Rosa Sonoma County

ti 10/3

07:00-10:00

1 stop20h 00m

£2,053

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

ma 5/1

16:55-00:18

1 stop15h 23m

Santa Rosa Sonoma County

ti 17/2

13:00-13:15

1 stop16h 15m

£9,271

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

ke 3/6

16:10-12:23

1 stop28h 13m

£581

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

ti 2/6

15:10-23:30

1 stop16h 20m

£599

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

ke 3/6

16:25-12:23

2 stops27h 58m

£602

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

su 5/4

16:10-12:26

1 stop28h 16m

£623

Flights are sorted by cheapest return flights first.

Deals found on 9/12

Showing 1-10 of 15 results
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Best time to book a flight from London to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from London 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 to Santa Rosa

What is the cheapest month to book a flight from London to Santa Rosa?

Currently, February is the cheapest month in which you can book a flight from London to Santa Rosa (average of £357). Flying from London to Santa Rosa in July is currently the most expensive (average of £457). 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 LON to STS?

Find hourly flight availability from London 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 11 joulukuu 2025.

When flying from London 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 London 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?

    For a flight from London to Santa Rosa, you will be flying into Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city. Sonoma County is the only Santa Rosa airport and it handles 0 inbound flights from London per day. 0 airlines have flights to Santa Rosa Sonoma County from London on a regular basis.

  • Can I find deals for flights from London to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on London to Santa Rosa flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Santa Rosa.

  • Can I find deals for business class flights from London to Santa Rosa?

    Yes. Cheapflights offers flight deals from London 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 to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from London to Santa Rosa (average of £357). Flying from London to Santa Rosa in July is currently the most expensive (average of £457). 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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Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from London 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 London to Santa Rosa?

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Santa Rosa flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from London to Santa Rosa become cheaper?

Of course! You can now track prices for flights from London to Santa Rosa and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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