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Cheap flights from London to Santa Rosa from £493

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
18 Apr — 25 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 19 March 2026.

Tue 2/606:00
LHR
-
STS
2 stops37h 10m
Multiple Airlines
Tue 9/617:21
STS
-
LHR
2 stops29h 34m
Multiple Airlines
Deal found 16/3£665
Thu 19/1115:00
LHR
-
STS
1 stop29h 06m
Multiple Airlines
Thu 26/1112:38
STS
-
LHR
1 stop16h 37m
Multiple Airlines
Deal found 19/3£820
Fri 1/521:25
LHR
-
STS
2 stops46h 56m
Multiple Airlines
Fri 8/513:13
STS
-
LHR
2 stops23h 07m
Multiple Airlines
Deal found 17/3£846
Mon 13/721:25
LHR
-
STS
2 stops26h 50m
Multiple Airlines
Fri 15/107:12
STS
-
LHR
2 stops28h 18m
Multiple Airlines
Deal found 14/3£855
Fri 10/716:10
LHR
-
STS
1 stop28h 15m
American Airlines
Wed 22/712:43
STS
-
LHR
2 stops37h 32m
American Airlines
Deal found 15/3£863
Tue 31/320:10
LHR
-
STS
2 stops27h 43m
American Airlines
Tue 7/412:56
STS
-
LHR
1 stop13h 54m
American Airlines
Deal found 15/3£884
Wed 9/915:05
LHR
-
STS
1 stop16h 40m
Multiple Airlines
Tue 22/916:21
STS
-
LHR
1 stop14h 44m
Multiple Airlines
Deal found 19/3£893
Wed 1/418:05
LHR
-
STS
2 stops29h 48m
American Airlines
Mon 6/416:23
STS
-
LHR
1 stop14h 42m
American Airlines
Deal found 15/3£896
Wed 1/418:05
LHR
-
STS
2 stops26h 21m
American Airlines
Tue 7/412:56
STS
-
LHR
1 stop13h 54m
American Airlines
Deal found 14/3£900

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 19 March 2026.

Round-trip from

£665

One-way from

£493

Popular in

December

Cheapest in

February

Average price

£486
2/6-9/6
  • 2/6-9/6
  • 4 total stops
  • 66h 44m total
  • London to Santa Rosa
Search Deals
15/6
  • 15/6
  • 2 total stops
  • 28h 10m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£21 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 March 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 19 March 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

Tue 2/6

06:00-11:10

2 stops37h 10m

Santa Rosa Sonoma County

Tue 9/6

17:21-06:55

2 stops29h 34m

£665
Fastest return journey

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 9/9

15:05-23:45

1 stop16h 40m

Santa Rosa Sonoma County

Tue 22/9

16:21-15:05

1 stop14h 44m

£893

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 1/4

20:10-12:26

2 stops24h 16m

Santa Rosa Sonoma County

Mon 6/4

16:23-15:05

1 stop14h 42m

£900

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 3/4

16:25-12:26

2 stops28h 01m

Santa Rosa Sonoma County

Tue 7/4

12:56-10:50

1 stop13h 54m

£930

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 14/7

17:00-12:17

1 stop27h 17m

Santa Rosa Sonoma County

Fri 8/1

07:12-12:20

1 stop21h 08m

£947

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 1/5

08:20-23:01

1 stop22h 41m

Santa Rosa Sonoma County

Fri 8/5

18:46-13:00

1 stop34h 14m

£957

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 3/7

17:00-12:17

1 stop27h 17m

Santa Rosa Sonoma County

Tue 14/7

20:09-15:05

1 stop34h 56m

£989

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 9/9

17:00-19:10

1 stop34h 10m

Santa Rosa Sonoma County

Sun 13/9

07:12-15:05

1 stop23h 53m

£996

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 4/7

12:55-12:03

1 stop31h 08m

Santa Rosa Sonoma County

Wed 15/7

16:20-11:05

1 stop34h 45m

£1,014

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 9/9

15:05-23:45

1 stop16h 40m

Santa Rosa Sonoma County

Sun 13/9

15:05-11:05

1 stop36h 00m

£1,058

Flights are sorted by cheapest return flights first.

Deals found on 15/3

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 £356). Flying from London to Santa Rosa in July is currently the most expensive (average of £439). 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 £900, American Airlines can have you in Santa Rosa from London in 24h 16m. 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 £356). Flying from London to Santa Rosa in July is currently the most expensive (average of £439). 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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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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