Cheap flights from London to Santa Rosa from £474

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/10. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
6 Sep — 13 Sep1
1 adult

Cheap 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 1 September 2025.

Round-trip from

£474

Popular in

July

Cheapest in

February

Average price

£437
14/10-21/10
  • 14/10-21/10
  • 4 total stops
  • 57h 50m total
  • London to Santa Rosa
Highest demand for flights based on searches. 15% potential increase in price (£66 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in September 2025

Find flight deals from London to Santa Rosa

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 1 September 2025.

Tue 14/1009:50LHR - STS
2 stops34h 11mMultiple Airlines
Tue 21/1012:41STS - LHR
2 stops23h 39mMultiple Airlines
Deal found 30/8£474
Thu 16/1012:00LHR - STS
2 stops19h 33mMultiple Airlines
Thu 23/1012:41STS - LHR
2 stops22h 14mMultiple Airlines
Deal found 1/9£535
Wed 5/1116:30LHR - STS
1 stop27h 36mMultiple Airlines
Wed 12/1114:10STS - LHR
1 stop15h 05mMultiple Airlines
Deal found 30/8£564
Thu 4/1210:05LHR - STS
1 stop15h 14mMultiple Airlines
Mon 8/1207:00STS - LHR
1 stop19h 00mMultiple Airlines
Deal found 30/8£704
Thu 4/1211:50LHR - STS
1 stop20h 02mMultiple Airlines
Tue 9/1212:57STS - LHR
1 stop16h 18mMultiple Airlines
Deal found 31/8£705
Fri 26/916:55LHR - STS
1 stop15h 04mMultiple Airlines
Tue 30/915:07STS - LHR
1 stop16h 58mMultiple Airlines
Deal found 31/8£705
Fri 19/916:55LHR - STS
1 stop15h 04mMultiple Airlines
Thu 25/907:03STS - LHR
1 stop16h 57mMultiple Airlines
Deal found 30/8£738
Sat 22/1112:30LHR - STS
1 stop19h 26mMultiple Airlines
Wed 26/1116:23STS - LHR
1 stop12h 52mMultiple Airlines
Deal found 31/8£739
Mon 15/914:45LHR - STS
1 stop17h 14mMultiple Airlines
Mon 22/915:07STS - LHR
1 stop16h 58mMultiple Airlines
Deal found 1/9£753

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 1 September 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

Tue 14/10

09:50-12:01

2 stops34h 11m

Santa Rosa Sonoma County

Tue 21/10

12:41-20:20

2 stops23h 39m

£474

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 16/10

12:00-23:33

2 stops19h 33m

Santa Rosa Sonoma County

Thu 23/10

12:41-18:55

2 stops22h 14m

£535

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 5/11

16:30-12:06

1 stop27h 36m

Santa Rosa Sonoma County

Wed 12/11

14:10-13:15

1 stop15h 05m

£564

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 4/12

10:05-17:19

1 stop15h 14m

Santa Rosa Sonoma County

Mon 8/12

07:00-10:00

1 stop19h 00m

£704

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 6/12

15:10-23:52

1 stop16h 42m

Santa Rosa Sonoma County

Wed 10/12

12:57-13:15

1 stop16h 18m

£705

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 4/12

11:50-23:52

1 stop20h 02m

Santa Rosa Sonoma County

Tue 9/12

12:57-13:15

1 stop16h 18m

£705

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 26/9

16:55-23:59

1 stop15h 04m

Santa Rosa Sonoma County

Tue 30/9

15:07-16:05

1 stop16h 58m

£705

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 26/9

14:45-23:59

1 stop17h 14m

Santa Rosa Sonoma County

Wed 1/10

15:07-16:05

1 stop16h 58m

£705

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 19/9

16:55-23:59

1 stop15h 04m

Santa Rosa Sonoma County

Thu 25/9

07:03-08:00

1 stop16h 57m

£738

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 5/11

14:55-12:06

1 stop29h 11m

£1,277

Flights are sorted by cheapest return flights first.

Deals found on 30/8

Showing 1-10 of 19 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 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 1 September 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 in the morning, which can drop the price by up to 19% versus a flight at midday.

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.

See more FAQs

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Alternative routes for London to Santa Rosa

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

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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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