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Cheap flights from London to Santa Rosa from £446

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 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
25 Apr — 2 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 26 March 2026.

Sat 9/506:15
LHR
-
STS
2 stops24h 46m
Multiple Airlines
Sat 16/517:21
STS
-
LHR
1 stop16h 14m
Multiple Airlines
Deal found 25/3£596
Wed 13/513:05
LHR
-
STS
2 stops18h 25m
Multiple Airlines
Tue 26/520:26
STS
-
LHR
2 stops15h 54m
Multiple Airlines
Deal found 25/3£763
Fri 23/1017:00
LHR
-
STS
1 stop34h 10m
Alaska Airlines
Mon 2/1120:01
STS
-
LHR
1 stop32h 19m
Alaska Airlines
Deal found 26/3£787
Wed 6/516:25
LHR
-
STS
2 stops28h 01m
American Airlines
Mon 18/516:23
STS
-
LHR
2 stops32h 47m
American Airlines
Deal found 25/3£797
Wed 6/510:05
LHR
-
STS
1 stop34h 21m
American Airlines
Wed 20/512:56
STS
-
LHR
2 stops19h 09m
American Airlines
Deal found 25/3£807
Fri 8/513:05
LHR
-
STS
2 stops17h 52m
Multiple Airlines
Fri 22/520:26
STS
-
LHR
2 stops15h 54m
Multiple Airlines
Deal found 25/3£813
Mon 4/516:25
LHR
-
STS
2 stops28h 01m
American Airlines
Mon 18/516:23
STS
-
LHR
2 stops32h 47m
American Airlines
Deal found 25/3£814
Fri 23/1017:00
LHR
-
STS
1 stop28h 28m
Alaska Airlines
Wed 4/1107:12
STS
-
LHR
1 stop21h 08m
Alaska Airlines
Deal found 26/3£818
Thu 7/518:05
LHR
-
STS
2 stops26h 21m
American Airlines
Wed 20/516:23
STS
-
LHR
2 stops31h 22m
American Airlines
Deal found 25/3£827
Wed 6/510:05
LHR
-
STS
1 stop34h 21m
American Airlines
Thu 21/516:20
STS
-
LHR
2 stops18h 35m
American Airlines
Deal found 25/3£837
Thu 7/513:05
LHR
-
STS
2 stops17h 52m
Multiple Airlines
Thu 21/511:50
STS
-
LHR
2 stops16h 05m
Multiple Airlines
Deal found 25/3£839

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 26 March 2026.

Round-trip from

£596

One-way from

£446

Popular in

December

Cheapest in

February

Average price

£484
9/5-16/5
  • 9/5-16/5
  • 3 total stops
  • 41h 00m total
  • London to Santa Rosa
Search Deals
24/4
  • 24/4
  • 2 total stops
  • 40h 51m 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 (£9 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 26 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
Fastest return journey

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 13/5

13:05-23:30

2 stops18h 25m

Santa Rosa Sonoma County

Tue 26/5

20:26-20:20

2 stops15h 54m

£763

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 17/4

16:10-15:53

1 stop31h 43m

Santa Rosa Sonoma County

Sat 2/5

16:23-15:05

1 stop14h 42m

£883

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 30/4

21:25-22:57

2 stops33h 32m

Santa Rosa Sonoma County

Fri 5/6

20:26-20:20

2 stops15h 54m

£892

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 8/5

09:50-10:01

2 stops32h 11m

Santa Rosa Sonoma County

Fri 15/5

07:59-17:20

2 stops25h 21m

£932

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 29/4

07:30-23:59

2 stops24h 29m

Santa Rosa Sonoma County

Sat 9/5

07:00-15:05

1 stop24h 05m

£941

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 16/5

16:10-12:26

1 stop28h 16m

Santa Rosa Sonoma County

Mon 25/5

12:43-19:45

2 stops23h 02m

£984

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 30/4

16:10-12:26

1 stop28h 16m

Santa Rosa Sonoma County

Sat 9/5

16:23-15:05

1 stop14h 42m

£1,019

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 9/9

17:00-19:10

1 stop34h 10m

Santa Rosa Sonoma County

Sun 13/9

20:01-15:05

1 stop35h 04m

£1,028
Cheapest one-way

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 24/4

14:10-23:01

2 stops40h 51m

£446

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 25/4

15:00-10:01

2 stops51h 01m

£456

Flights are sorted by cheapest return flights first.

Deals found on 25/3

Showing 1-10 of 14 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 £355). Flying from London to Santa Rosa in July is currently the most expensive (average of £437). 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 £883, American Airlines can have you in Santa Rosa from London in 31h 43m. 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 £355). Flying from London to Santa Rosa in July is currently the most expensive (average of £437). 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?

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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