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Cheap flights from London to Santa Rosa from £573

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
21 Feb — 28 Feb1
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 22 January 2026.

Tue 27/117:00
LHR
-
STS
2 stops27h 25m
American Airlines
Mon 2/307:00
STS
-
LHR
2 stops20h 15m
American Airlines
Deal found 20/1£651
Thu 9/709:55
LHR
-
STS
1 stop18h 22m
Multiple Airlines
Fri 17/706:20
STS
-
LHR
2 stops21h 50m
Multiple Airlines
Deal found 20/1£657
Tue 27/115:45
LHR
-
STS
2 stops28h 40m
American Airlines
Sat 28/216:17
STS
-
LHR
1 stop12h 58m
American Airlines
Deal found 20/1£680
Tue 27/114:20
LHR
-
STS
1 stop33h 33m
American Airlines
Thu 26/216:23
STS
-
LHR
2 stops30h 12m
American Airlines
Deal found 20/1£696
Fri 28/816:10
LHR
-
STS
1 stop28h 25m
Multiple Airlines
Sun 13/916:21
STS
-
LHR
1 stop14h 44m
Multiple Airlines
Deal found 21/1£806
Fri 6/314:55
LHR
-
STS
1 stop16h 55m
Multiple Airlines
Fri 13/319:57
STS
-
LHR
1 stop33h 23m
Multiple Airlines
Deal found 20/1£838
Thu 29/1017:00
LHR
-
STS
1 stop27h 28m
Alaska Airlines
Sun 1/1120:01
STS
-
LHR
1 stop35h 04m
Alaska Airlines
Deal found 21/1£844
Fri 6/313:45
LHR
-
STS
2 stops18h 12m
American Airlines
Fri 13/307:00
STS
-
LHR
1 stop22h 30m
American Airlines
Deal found 20/1£879

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 22 January 2026.

Round-trip from

£657

One-way from

£573

Popular in

July

Cheapest in

February

Average price

£488
9/7-17/7
  • 9/7-17/7
  • 3 total stops
  • 40h 12m total
  • London to Santa Rosa
Search Deals
Finnair
  • Finnair
  • 12/3
  • 2 total stops
  • 20h 37m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£55 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
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 22 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

Thu 9/7

09:55-20:17

1 stop18h 22m

Santa Rosa Sonoma County

Fri 17/7

06:20-12:10

2 stops21h 50m

£657

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 6/3

13:45-23:57

2 stops18h 12m

Santa Rosa Sonoma County

Fri 13/3

07:00-12:30

1 stop22h 30m

£879

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 6/3

08:50-10:11

2 stops33h 21m

Santa Rosa Sonoma County

Fri 13/3

19:48-08:05

2 stops53h 17m

£883

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 20/2

15:05-23:57

1 stop16h 52m

Santa Rosa Sonoma County

Sat 7/3

07:00-12:30

1 stop21h 30m

£1,000

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 19/2

16:55-10:11

1 stop25h 16m

Santa Rosa Sonoma County

Sat 7/3

07:00-14:00

1 stop23h 00m

£1,030

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 10/4

06:15-23:59

2 stops25h 44m

Santa Rosa Sonoma County

Sun 19/4

12:10-12:45

1 stop16h 35m

£1,083

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 12/3

10:20-23:57

2 stops20h 37m

£573

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 12/3

11:50-23:57

1 stop19h 07m

£578

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 24/3

15:10-23:59

1 stop15h 49m

£586

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 23/3

11:50-23:59

1 stop19h 09m

£586

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 17 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 £354). 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 £879, American Airlines can have you in Santa Rosa from London in 18h 12m. The distance between London and Santa Rosa is about 5311 mi.

  • 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 £354). 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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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.

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