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$465+ Cheap flights from Santa Rosa (STS) to London (LON)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LON
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Santa Rosa to London

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to London (LON). 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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$898
(Kiwi.com)

One-way from

$465
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$692
Provider with most accurate pricing for Santa Rosa Sonoma County-London (LON) flight deals.
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Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-London (LON) flights.
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From Santa Rosa Sonoma County to London (LON)
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One-way flight from Santa Rosa Sonoma County to London (LON)
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Highest demand for flights based on searches. 19% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Santa Rosa to London

Cheapest flights from Santa Rosa to London
Explore the most affordable flight options available from Santa Rosa to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Expedia deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/13:00 pmSTS - LHR
2 stops18h 40mMultiple Airlines
Wed 10/1510:20 amLHR - STS
2 stops20h 15mMultiple Airlines
Deal found 3/26$711
This American Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:19 pmSTS - LHR
1 stop14h 21mAmerican Airlines
Wed 10/152:45 pmLHR - STS
1 stop15h 50mAmerican Airlines
Deal found 3/26$782
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/107:28 pmSTS - LGW
1 stop31h 27mMultiple Airlines
Sat 5/177:00 amLGW - STS
2 stops24h 30mMultiple Airlines
Deal found 3/27$898
This Cheapflightsfares deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/113:05 pmSTS - LHR
2 stops22h 10mIberia
Wed 7/302:45 pmLHR - STS
1 stop16h 59mIberia
Deal found 3/27$1,556
This Expedia deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1012:45 pmSTS - LGW
2 stops23h 15mIberia
Sat 5/178:40 pmLGW - STS
2 stops34h 50mIberia
Deal found 3/27$1,590
This Gurufare deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1012:45 pmSTS - LHR
2 stops20h 20mFinnair
Sat 5/177:30 amLHR - STS
2 stops24h 00mFinnair
Deal found 3/27$1,688
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2910:28 amSTS - LHR
2 stops21h 37mAlaska Airlines
Fri 9/122:45 pmLHR - STS
1 stop28h 24mAlaska Airlines
Deal found 3/27$2,012

Cheapflights Fare Finder

Customize your flight search to find flights from Santa Rosa to London 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 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Santa Rosa to London that are best for you.

Fly from

Santa Rosa

Fly to

London

Route

Depart

Return

Price

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Sat 5/10

7:28 pm-10:55 am

1 stop31h 27m

London Gatwick

Sat 5/17

7:00 am-11:30 pm

2 stops24h 30m

$898

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 5/10

4:21 pm-2:50 pm

1 stop14h 29m

London Heathrow

Sat 5/17

2:45 pm-11:30 pm

1 stop16h 45m

$1,015

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 8/31

5:58 pm-11:55 am

2 stops33h 57m

London Heathrow

Fri 9/12

1:05 pm-8:48 am

2 stops27h 43m

$1,062

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 7/11

3:05 pm-9:15 pm

2 stops22h 10m

London Heathrow

Wed 7/30

2:45 pm-11:44 pm

1 stop16h 59m

$1,556

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Sat 5/10

12:45 pm-8:00 pm

2 stops23h 15m

London Gatwick

Sat 5/17

8:40 pm-11:30 pm

2 stops34h 50m

$1,590

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 5/10

12:45 pm-5:05 pm

2 stops20h 20m

London Heathrow

Sat 5/17

7:30 am-11:30 pm

2 stops24h 00m

$1,688

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 8/29

10:28 am-4:05 pm

2 stops21h 37m

London Heathrow

Fri 9/12

2:45 pm-11:09 am

1 stop28h 24m

$2,012

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 9/24

7:00 am-11:55 am

2 stops20h 55m

$465

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 5/12

12:45 pm-5:05 pm

2 stops20h 20m

$713

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Wed 4/2

2:35 pm-8:00 pm

2 stops21h 25m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 12 results
1
2
  • Most accurate provider: When it comes to deals on Santa Rosa-London flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-London flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-London flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-London flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-London flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santa Rosa to London

Have a flexible travel schedule? Discover the best time to fly to London from Santa Rosa with our price prediction graph.
Estimated round-trip 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 Santa Rosa to London

What is the cheapest month to book a flight from Santa Rosa to London?

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to London (average of $661). Flying from Santa Rosa to London in June is currently the most expensive (average of $1,115). 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.

Rainfall in London by month

Plan your trip to London by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in London ranges from 1.6 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. July is typically the driest time to visit London when rainfall is around 1.6 in.

Temperature in London by month

Plan your trip to London by taking into account the average temperature totals by month.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 39.2 F).

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated March 28, 2025.
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Finnair
7.6
Good
1,267 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Iberia
7.0
Good
2,651 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to London. 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 from for flights from Santa Rosa to London?

    Most people fly from Santa Rosa Sonoma County (STS) if they book a flight from Santa Rosa to London. On average, Sonoma County has 0 outbound flights to London per day from 0 airlines. Santa Rosa Sonoma County is conveniently located just 7.2 mi from Santa Rosa’s city center.

  • What are the cheapest airlines to fly from Santa Rosa to London one-way?

    The cheapest airline one-way is Finnair, with whom users have recently found tickets for as low as $713. However, be on the lookout for offers from Iberia and American Airlines, as they are both options that can get you from Santa Rosa to London for a low price.

  • Can I find deals for flights from Santa Rosa to London that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to London flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to London.

  • Can I find deals for business class flights from Santa Rosa to London?

    Yes. Cheapflights offers flight deals from Santa Rosa to London 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 Santa Rosa to London?

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to London (average of $661). Flying from Santa Rosa to London in June is currently the most expensive (average of $1,115). 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

Traveling to a place near Santa Rosa?

Book flights to Santa Rosa if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Luton
Wembley
Harrow
Horley
Canterbury
Gatwick
Dover
Orpington
Watford
Milton Keynes
Croydon
Borehamwood
Bromley
Folkestone
Ilford
Aylesbury
Sutton

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