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Cheap flights from London to Santa Rosa from £552

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
25 Mar — 1 Apr1
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 23 February 2026.

Sun 8/311:20
LHR
-
STS
1 stop19h 37m
Multiple Airlines
Sun 15/307:00
STS
-
LHR
1 stop26h 50m
Multiple Airlines
Deal found 20/2£646
Tue 21/417:00
LHR
-
STS
1 stop25h 01m
American Airlines
Mon 27/412:56
STS
-
LHR
1 stop13h 54m
American Airlines
Deal found 20/2£719
Tue 21/408:20
LHR
-
STS
1 stop18h 53m
American Airlines
Sun 3/512:56
STS
-
LHR
2 stops24h 44m
American Airlines
Deal found 22/2£719
Mon 20/416:10
LHR
-
STS
1 stop28h 16m
American Airlines
Thu 30/416:23
STS
-
LHR
1 stop14h 42m
American Airlines
Deal found 20/2£725
Fri 24/416:10
LHR
-
STS
1 stop28h 16m
American Airlines
Wed 29/416:23
STS
-
LHR
1 stop34h 27m
American Airlines
Deal found 20/2£748
Tue 21/416:10
LHR
-
STS
1 stop28h 16m
American Airlines
Fri 1/516:23
STS
-
LHR
1 stop34h 27m
American Airlines
Deal found 22/2£749
Thu 23/411:40
LHR
-
STS
1 stop19h 21m
American Airlines
Thu 30/407:00
STS
-
LHR
1 stop21h 45m
American Airlines
Deal found 20/2£756
Mon 20/408:20
LHR
-
STS
1 stop23h 39m
American Airlines
Sat 2/507:00
STS
-
LHR
1 stop21h 45m
American Airlines
Deal found 22/2£756
Wed 8/711:40
LHR
-
STS
1 stop15h 49m
Multiple Airlines
Fri 17/706:20
STS
-
LHR
2 stops20h 10m
Multiple Airlines
Deal found 21/2£758
Fri 24/410:30
LHR
-
STS
1 stop20h 31m
American Airlines
Thu 30/407:00
STS
-
LHR
1 stop21h 45m
American Airlines
Deal found 22/2£763

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 23 February 2026.

Round-trip from

£646

One-way from

£552

Popular in

July

Cheapest in

February

Average price

£418
8/3-15/3
  • 8/3-15/3
  • 2 total stops
  • 46h 27m total
  • London to Santa Rosa
Search Deals
7/5
  • 7/5
  • 1 total stop
  • 28h 16m 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 (£10 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 23 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

Tue 7/4

09:55-19:13

1 stop17h 18m

Santa Rosa Sonoma County

Tue 14/4

07:05-10:15

1 stop19h 10m

£719

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 5/4

15:05-23:59

1 stop16h 54m

Santa Rosa Sonoma County

Sun 12/4

14:18-08:05

2 stops33h 47m

£802

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 9/3

16:55-10:11

1 stop24h 16m

Santa Rosa Sonoma County

Mon 23/3

12:10-12:20

1 stop17h 10m

£854

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 23/4

10:20-23:01

2 stops20h 41m

Santa Rosa Sonoma County

Thu 30/4

16:23-15:05

1 stop14h 42m

£857

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 7/4

08:20-19:13

1 stop18h 53m

Santa Rosa Sonoma County

Tue 14/4

12:56-10:50

1 stop13h 54m

£876

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 6/3

11:50-23:57

1 stop20h 07m

Santa Rosa Sonoma County

Tue 17/3

07:00-12:30

1 stop22h 30m

£883

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 7/7

17:00-16:53

2 stops31h 53m

Santa Rosa Sonoma County

Wed 15/7

14:13-15:05

2 stops16h 52m

£893

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 9/3

11:50-23:57

1 stop19h 07m

Santa Rosa Sonoma County

Sat 21/3

07:05-15:30

1 stop25h 25m

£996

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 15/6

08:20-15:55

1 stop15h 35m

Santa Rosa Sonoma County

Thu 18/6

06:00-15:25

1 stop25h 25m

£1,017

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 7/5

16:10-12:26

1 stop28h 16m

£555

Flights are sorted by cheapest return flights first.

Deals found on 19/2

Showing 1-10 of 20 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 £345). Flying from London to Santa Rosa in July is currently the most expensive (average of £441). 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 £345). Flying from London to Santa Rosa in July is currently the most expensive (average of £441). 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?

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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?

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