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Cheap flights from London to Santa Rosa from £522

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags

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 15 January 2026.

Round-trip from

£542

One-way from

£522

Popular in

July

Cheapest in

February

Average price

£492
28/1-1/2
  • 28/1-1/2
  • 2 total stops
  • 50h 26m total
  • London to Santa Rosa
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Finnair
  • Finnair
  • 13/4
  • 2 total stops
  • 21h 39m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£56 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 January 2026.

Mon 11/508:20
LHR
-
STS
1 stop22h 41m
American Airlines
Mon 25/508:20
STS
-
LHR
1 stop17h 55m
American Airlines
Deal found 13/1£738
Sat 28/220:35
LHR
-
STS
2 stops35h 15m
Multiple Airlines
Sat 7/308:00
STS
-
LHR
2 stops27h 30m
Multiple Airlines
Deal found 14/1£743
Mon 11/510:30
LHR
-
STS
2 stops20h 31m
Iberia
Mon 25/508:20
STS
-
LHR
1 stop18h 30m
Iberia
Deal found 14/1£751
Wed 1/408:20
LHR
-
STS
1 stop18h 53m
American Airlines
Mon 6/407:05
STS
-
LHR
2 stops16h 35m
American Airlines
Deal found 13/1£757
Wed 28/116:55
LHR
-
STS
1 stop25h 01m
Multiple Airlines
Mon 2/212:55
STS
-
LHR
1 stop16h 20m
Multiple Airlines
Deal found 14/1£800
Thu 12/311:50
LHR
-
STS
1 stop19h 07m
Iberia
Thu 19/312:10
STS
-
LHR
1 stop18h 50m
Iberia
Deal found 14/1£815
Fri 13/307:30
LHR
-
STS
2 stops23h 27m
Iberia
Thu 19/312:10
STS
-
LHR
1 stop17h 10m
Iberia
Deal found 14/1£826

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 January 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

Mon 11/5

08:20-23:01

1 stop22h 41m

Santa Rosa Sonoma County

Mon 25/5

08:20-10:15

1 stop17h 55m

£740

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 28/2

20:35-23:50

2 stops35h 15m

Santa Rosa Sonoma County

Sat 7/3

08:00-19:30

2 stops27h 30m

£743

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 11/5

12:15-23:01

2 stops18h 46m

Santa Rosa Sonoma County

Mon 25/5

08:20-10:50

1 stop18h 30m

£751

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 1/4

12:15-23:59

2 stops19h 44m

Santa Rosa Sonoma County

Tue 7/4

07:05-09:05

2 stops18h 00m

£757

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 1/4

12:55-23:59

2 stops19h 04m

Santa Rosa Sonoma County

Mon 6/4

07:05-08:05

2 stops17h 00m

£757

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 28/1

16:55-09:56

1 stop25h 01m

Santa Rosa Sonoma County

Mon 2/2

12:55-13:15

1 stop16h 20m

£800

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 12/3

11:50-23:57

1 stop19h 07m

Santa Rosa Sonoma County

Thu 19/3

12:10-14:00

1 stop18h 50m

£815

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 16/3

11:50-23:57

1 stop19h 07m

£532

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 13/4

08:20-19:13

1 stop18h 53m

£543

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 15/4

08:20-19:13

1 stop18h 53m

£547

Flights are sorted by cheapest return flights first.

Deals found on 13/1

Showing 1-10 of 19 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 £353). Flying from London to Santa Rosa in July is currently the most expensive (average of £443). 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.

  • How long is the flight from London to Santa Rosa?

    For as low as £751, American Airlines can have you in Santa Rosa from London in 18h 46m. The distance between London and Santa Rosa is about 5311 mi. This flight may include one or multiple stops.

  • 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 £353). Flying from London to Santa Rosa in July is currently the most expensive (average of £443). 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

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 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.

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