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Cheap flights from London to Santa Rosa from £615

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 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 October 2025.

Round-trip from

£769

One-way from

£615

Popular in

July

Cheapest in

September

Average price

£491
American Airlines
  • American Airlines
  • 8/12-19/12
  • 3 total stops
  • 60h 31m total
  • London to Santa Rosa
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American Airlines
  • American Airlines
  • 5/1
  • 2 total stops
  • 27h 25m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£63 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Find 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 28 October 2025.

Mon 24/1116:30LHR - STS
1 stop27h 36mMultiple Airlines
Tue 9/1212:57STS - LHR
1 stop16h 18mMultiple Airlines
Deal found 25/10£740
Mon 8/1212:40LHR - STS
2 stops31h 47mAmerican Airlines
Fri 19/1216:21STS - LHR
2 stops30h 29mAmerican Airlines
Deal found 26/10£769
Sun 7/1210:05LHR - STS
1 stop21h 47mAmerican Airlines
Fri 19/1216:21STS - LHR
2 stops30h 29mAmerican Airlines
Deal found 26/10£799
Fri 12/1212:35LHR - STS
2 stops19h 17mAmerican Airlines
Fri 19/1216:21STS - LHR
2 stops30h 29mAmerican Airlines
Deal found 26/10£859
Sun 2/1116:55LHR - STS
1 stop25h 15mMultiple Airlines
Thu 20/1113:18STS - LHR
1 stop14h 22mMultiple Airlines
Deal found 26/10£1,248
Wed 26/1114:25LHR - STS
1 stop27h 14mMultiple Airlines
Sun 30/1107:40STS - LHR
1 stop18h 20mMultiple Airlines
Deal found 26/10£1,454
Sun 30/1110:05LHR - STS
1 stop21h 51mMultiple Airlines
Sat 20/1207:00STS - LHR
1 stop23h 00mMultiple Airlines
Deal found 25/10£1,869
Wed 10/1213:45LHR - STS
1 stop13h 30mMultiple Airlines
Fri 19/1207:00STS - LHR
1 stop21h 30mMultiple Airlines
Deal found 26/10£3,023

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 28 October 2025.
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

Mon 24/11

16:30-12:06

1 stop27h 36m

Santa Rosa Sonoma County

Tue 9/12

12:57-13:15

1 stop16h 18m

£740

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 9/12

13:50-12:27

2 stops30h 37m

Santa Rosa Sonoma County

Fri 19/12

16:21-06:50

2 stops30h 29m

£769

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 8/12

12:40-12:27

2 stops31h 47m

Santa Rosa Sonoma County

Fri 19/12

16:21-06:50

2 stops30h 29m

£769

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 10/12

12:35-12:27

2 stops31h 52m

Santa Rosa Sonoma County

Fri 19/12

16:21-06:50

2 stops30h 29m

£769

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 7/12

16:30-12:27

2 stops27h 57m

Santa Rosa Sonoma County

Fri 19/12

16:21-06:50

2 stops30h 29m

£799

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 11/12

11:50-23:52

1 stop20h 02m

Santa Rosa Sonoma County

Fri 19/12

16:21-06:50

2 stops30h 29m

£799

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 12/12

11:50-23:52

1 stop20h 02m

Santa Rosa Sonoma County

Fri 19/12

16:21-06:50

2 stops30h 29m

£859

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 13/12

11:50-23:44

1 stop19h 54m

Santa Rosa Sonoma County

Fri 19/12

16:21-06:50

2 stops30h 29m

£859

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 26/2

12:30-22:35

1 stop18h 05m

Santa Rosa Sonoma County

Sun 8/3

18:15-15:30

1 stop14h 15m

£897

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 26/2

15:10-22:35

1 stop15h 25m

Santa Rosa Sonoma County

Sat 7/3

08:00-10:00

1 stop18h 00m

£897

Flights are sorted by cheapest return flights first.

Deals found on 25/10

Showing 1-10 of 18 results
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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, April is the cheapest month in which you can book a flight from London to Santa Rosa (average of £342). Flying from London to Santa Rosa in July is currently the most expensive (average of £460). 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.

What is the cheapest time of day to fly from LON to STS?

Find hourly flight availability from London to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 October 2025.

When flying from London to Santa Rosa, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 25% versus a flight in the afternoon.

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 £769, American Airlines can have you in Santa Rosa from London in 30h 37m. 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, April is the cheapest month in which you can book a flight from London to Santa Rosa (average of £342). Flying from London to Santa Rosa in July is currently the most expensive (average of £460). 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

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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