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Cheap flights from London to Santa Rosa from £626

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
28 Feb — 7 Mar1
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 29 January 2026.

Wed 15/415:10
LHR
-
STS
1 stop16h 49m
Iberia
Tue 21/413:22
STS
-
LHR
1 stop17h 43m
Iberia
Deal found 27/1£763
Sun 12/418:10
LHR
-
STS
2 stops37h 49m
Finnair
Mon 20/412:10
STS
-
LHR
1 stop16h 35m
Finnair
Deal found 27/1£769
Tue 24/214:50
LHR
-
STS
2 stops27h 21m
Multiple Airlines
Fri 27/207:00
STS
-
LHR
1 stop19h 55m
Multiple Airlines
Deal found 27/1£787
Mon 13/408:20
LHR
-
STS
1 stop23h 39m
Finnair
Mon 20/412:10
STS
-
LHR
1 stop16h 35m
Finnair
Deal found 27/1£790
Thu 16/410:20
LHR
-
STS
2 stops21h 39m
Finnair
Mon 20/412:10
STS
-
LHR
1 stop18h 55m
Finnair
Deal found 27/1£799
Tue 14/408:20
LHR
-
STS
1 stop23h 39m
Iberia
Mon 20/412:10
STS
-
LHR
1 stop18h 55m
Iberia
Deal found 27/1£812
Wed 15/415:10
LHR
-
STS
1 stop16h 49m
Finnair
Mon 20/412:10
STS
-
LHR
1 stop16h 35m
Finnair
Deal found 27/1£815
Sat 18/409:10
LHR
-
STS
2 stops22h 49m
Iberia
Mon 20/412:10
STS
-
LHR
1 stop16h 35m
Iberia
Deal found 27/1£825
Fri 17/420:50
LHR
-
STS
2 stops35h 09m
Iberia
Mon 20/412:10
STS
-
LHR
1 stop16h 35m
Iberia
Deal found 27/1£831

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 29 January 2026.

Round-trip from

£763

One-way from

£626

Popular in

July

Cheapest in

February

Average price

£469
Iberia
  • Iberia
  • 15/4-21/4
  • 2 total stops
  • 34h 32m total
  • London to Santa Rosa
Search Deals
31/5
  • 31/5
  • 1 total stop
  • 28h 25m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£52 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 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 29 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

Wed 15/4

15:10-23:59

1 stop16h 49m

Santa Rosa Sonoma County

Tue 21/4

13:22-15:05

1 stop17h 43m

£763

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 12/4

18:10-23:59

2 stops37h 49m

Santa Rosa Sonoma County

Mon 20/4

12:10-12:45

1 stop16h 35m

£769

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 14/4

16:10-23:59

2 stops39h 49m

Santa Rosa Sonoma County

Mon 20/4

12:10-15:05

1 stop18h 55m

£769

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 13/4

07:30-23:59

2 stops24h 29m

Santa Rosa Sonoma County

Mon 20/4

12:10-12:45

1 stop16h 35m

£769

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 24/2

14:50-10:11

2 stops27h 21m

Santa Rosa Sonoma County

Fri 27/2

07:00-10:55

1 stop19h 55m

£787

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 16/4

10:20-23:59

2 stops21h 39m

Santa Rosa Sonoma County

Mon 20/4

12:10-15:05

1 stop18h 55m

£799

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 14/4

08:20-23:59

1 stop23h 39m

Santa Rosa Sonoma County

Mon 20/4

12:10-15:05

1 stop18h 55m

£812

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 15/4

15:10-23:59

1 stop16h 49m

Santa Rosa Sonoma County

Mon 20/4

12:10-12:45

1 stop16h 35m

£815

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 31/5

16:10-12:35

1 stop28h 25m

£626

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 13/7

08:20-20:17

1 stop19h 57m

£647

Flights are sorted by cheapest return flights first.

Deals found on 27/1

Showing 1-10 of 18 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 £344). Flying from London to Santa Rosa in July is currently the most expensive (average of £431). 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 £763, Iberia can have you in Santa Rosa from London in 16h 49m. 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 £344). Flying from London to Santa Rosa in July is currently the most expensive (average of £431). 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?

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