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Cheap flights from London to Santa Rosa from £544

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
13 May — 20 May1
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 13 April 2026.

Mon 9/1114:45
LHR
-
STS
1 stop30h 43m
Alaska Airlines
Wed 25/1120:01
STS
-
LHR
1 stop32h 19m
Alaska Airlines
Deal found 12/4£715
Sun 8/1114:45
LHR
-
STS
1 stop30h 43m
Alaska Airlines
Wed 25/1120:01
STS
-
LHR
1 stop32h 19m
Alaska Airlines
Deal found 12/4£745
Mon 9/1119:10
LHR
-
STS
2 stops25h 38m
American Airlines
Wed 25/1113:18
STS
-
LHR
1 stop14h 42m
American Airlines
Deal found 12/4£808
Thu 28/517:00
LHR
-
STS
2 stops56h 04m
Alaska Airlines
Wed 3/617:44
STS
-
LHR
2 stops37h 21m
Alaska Airlines
Deal found 10/4£823
Sun 8/1118:00
LHR
-
STS
2 stops26h 48m
American Airlines
Wed 25/1113:18
STS
-
LHR
1 stop14h 42m
American Airlines
Deal found 12/4£838
Fri 13/1114:45
LHR
-
STS
1 stop30h 43m
Alaska Airlines
Tue 17/1107:12
STS
-
LHR
1 stop21h 08m
Alaska Airlines
Deal found 8/4£849
Fri 13/1114:45
LHR
-
STS
1 stop30h 43m
Alaska Airlines
Mon 16/1120:01
STS
-
LHR
1 stop32h 19m
Alaska Airlines
Deal found 10/4£849

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 13 April 2026.

Round-trip from

£737

One-way from

£544

Popular in

December

Cheapest in

February

Average price

£487
11/5-21/5
  • 11/5-21/5
  • 3 total stops
  • 41h 12m total
  • London to Santa Rosa
Search Deals
30/9
  • 30/9
  • 1 total stop
  • 28h 15m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£19 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 April 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 13 April 2026.
Use the filters below to find and compare flights from London to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 28/5

17:00-17:04

2 stops56h 04m

Santa Rosa Sonoma County

Wed 3/6

17:44-15:05

2 stops37h 21m

£823

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 23/5

17:00-21:22

2 stops36h 22m

Santa Rosa Sonoma County

Sat 30/5

17:21-15:05

2 stops37h 44m

£902

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 7/7

21:25-22:51

2 stops33h 26m

Santa Rosa Sonoma County

Tue 14/7

20:09-20:20

2 stops16h 11m

£947
Fastest return journey

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 29/7

17:00-22:51

1 stop13h 51m

Santa Rosa Sonoma County

Tue 11/8

07:25-15:05

2 stops23h 40m

£1,029

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 23/4

16:10-12:26

1 stop28h 16m

Santa Rosa Sonoma County

Sun 26/4

12:56-15:05

1 stop18h 09m

£1,058

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 1/8

17:00-11:58

1 stop26h 58m

Santa Rosa Sonoma County

Tue 11/8

07:25-15:05

2 stops23h 40m

£1,079

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 10/8

17:00-11:58

1 stop26h 58m

Santa Rosa Sonoma County

Sun 16/8

12:52-15:05

1 stop18h 13m

£1,099
Cheapest one-way

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 30/9

07:30-21:31

2 stops22h 01m

£563

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 9/6

16:35-12:05

2 stops27h 30m

£586

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 29/6

21:25-16:15

2 stops26h 50m

£592

Flights are sorted by cheapest return flights first.

Deals found on 12/4

Showing 1-10 of 18 resultsSorted by cheapest first
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 £434). 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 £823, Alaska Airlines can have you in Santa Rosa from London in 56h 04m. 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 £353). Flying from London to Santa Rosa in July is currently the most expensive (average of £434). 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?

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.

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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