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Cheap flights from London to Santa Rosa from £354

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
17 Mar — 24 Mar1
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 15 February 2026.

Sat 18/407:25
LHR
-
STS
2 stops24h 34m
Multiple Airlines
Sat 25/407:00
STS
-
LHR
1 stop19h 10m
Multiple Airlines
Deal found 11/2£471
Mon 30/310:35
LHR
-
STS
2 stops21h 24m
Multiple Airlines
Mon 6/407:05
STS
-
LHR
1 stop19h 05m
Multiple Airlines
Deal found 13/2£596
Mon 26/1015:10
LHR
-
STS
1 stop15h 35m
American Airlines
Thu 29/1015:05
STS
-
LHR
1 stop15h 55m
American Airlines
Deal found 14/2£849
Mon 8/616:10
LHR
-
STS
1 stop28h 20m
Multiple Airlines
Mon 22/616:20
STS
-
LHR
1 stop14h 45m
Multiple Airlines
Deal found 11/2£859
Mon 26/1015:10
LHR
-
STS
1 stop15h 35m
American Airlines
Sat 31/1015:05
STS
-
LHR
1 stop14h 15m
American Airlines
Deal found 14/2£879
Sun 25/1011:50
LHR
-
STS
1 stop18h 55m
American Airlines
Thu 29/1015:05
STS
-
LHR
1 stop14h 15m
American Airlines
Deal found 14/2£887
Thu 29/1014:45
LHR
-
STS
1 stop35h 25m
Alaska Airlines
Sun 1/1120:01
STS
-
LHR
1 stop32h 19m
Alaska Airlines
Deal found 13/2£896
Sat 24/1008:20
LHR
-
STS
1 stop17h 47m
American Airlines
Fri 30/1016:20
STS
-
LHR
1 stop13h 55m
American Airlines
Deal found 14/2£909

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 15 February 2026.

Round-trip from

£596

One-way from

£354

Popular in

July

Cheapest in

February

Average price

£413
30/3-6/4
  • 30/3-6/4
  • 3 total stops
  • 40h 29m total
  • London to Santa Rosa
Search Deals
7/5
  • 7/5
  • 3 total stops
  • 24h 21m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£50 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 15 February 2026.
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

Sat 18/4

07:25-23:59

2 stops24h 34m

Santa Rosa Sonoma County

Sat 25/4

07:00-11:45

2 stops20h 45m

£471

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 30/3

10:35-23:59

2 stops21h 24m

Santa Rosa Sonoma County

Mon 6/4

07:05-15:40

2 stops24h 35m

£600

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 24/3

11:50-23:59

1 stop19h 09m

Santa Rosa Sonoma County

Tue 31/3

07:05-15:05

1 stop24h 00m

£1,017

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 8/6

08:20-21:22

1 stop21h 02m

Santa Rosa Sonoma County

Mon 22/6

10:57-16:20

2 stops21h 23m

£1,037

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 25/2

16:55-10:11

1 stop25h 16m

Santa Rosa Sonoma County

Sun 1/3

07:00-12:20

1 stop21h 20m

£1,127

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 14/4

07:50-23:59

2 stops24h 09m

Santa Rosa Sonoma County

Fri 17/4

12:10-15:05

1 stop18h 55m

£1,429

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 14/4

11:40-19:13

1 stop15h 33m

Santa Rosa Sonoma County

Fri 17/4

16:23-15:05

1 stop14h 42m

£1,443

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 7/5

06:40-23:01

3 stops24h 21m

£354

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 7/5

08:20-23:01

1 stop22h 41m

£556

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 11/4

16:25-12:26

2 stops28h 01m

£559

Flights are sorted by cheapest return flights first.

Deals found on 12/2

Showing 1-10 of 11 results
1
2

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 £340). Flying from London to Santa Rosa in July is currently the most expensive (average of £436). 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.

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 £340). Flying from London to Santa Rosa in July is currently the most expensive (average of £436). 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

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Alternative routes for London to Santa Rosa

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Fly with Cheapflights

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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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