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$454+ Cheap flights from Santa Rosa (STS) to the United Kingdom

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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LHR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Santa Rosa to United Kingdom

Keep the following information in mind while searching for Santa Rosa to United Kingdom flight deals. Data was last updated September 17, 2025.

Round-trip from

$637
(Finnair)

One-way from

$454
(Finnair)

Popular in

June

Cheapest in

October

Average price

$663
From Santa Rosa Sonoma County to United Kingdom
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One-way flight from Santa Rosa Sonoma County to United Kingdom
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Highest demand for flights based on searches. 16% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Santa Rosa to United Kingdom

Cheapest flights from Santa Rosa to United Kingdom
Explore the most affordable flight options available from Santa Rosa to United Kingdom. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Finnair deal was found by Cheapflights users on 9/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/122:10 pmSTS - LHR
1 stop15h 05mMultiple Airlines
Wed 11/194:30 pmLHR - STS
1 stop27h 36mMultiple Airlines
Deal found 9/17$637
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/312:22 pmSTS - LHR
1 stop14h 58mMultiple Airlines
Fri 11/72:55 pmLHR - STS
1 stop15h 10mMultiple Airlines
Deal found 9/16$762
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/54:19 pmSTS - LHR
1 stop14h 21mAmerican Airlines
Tue 10/144:25 pmLHR - STS
1 stop27h 36mAmerican Airlines
Deal found 9/15$771
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sun 10/54:19 pmSTS - LHR
1 stop14h 21mMultiple Airlines
Tue 10/1412:00 pmLHR - STS
2 stops19h 16mMultiple Airlines
Deal found 9/15$775
This Finnair deal was found by Cheapflights users on 9/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/284:17 pmSTS - LHR
1 stop13h 58mMultiple Airlines
Mon 11/34:30 pmLHR - STS
1 stop27h 37mMultiple Airlines
Deal found 9/17$826
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Tue 11/1112:37 pmSTS - LHR
1 stop16h 38mAmerican Airlines
Tue 11/184:55 pmLHR - STS
1 stop25h 15mAmerican Airlines
Deal found 9/17$832
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Mon 10/64:17 pmSTS - LHR
2 stops31h 03mAmerican Airlines
Tue 10/144:25 pmLHR - STS
2 stops27h 56mAmerican Airlines
Deal found 9/17$836
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/127:45 amSTS - MAN
2 stops27h 00mAmerican Airlines
Sun 11/168:05 amMAN - STS
2 stops36h 02mAmerican Airlines
Deal found 9/14$905
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:45 amSTS - EDI
2 stops28h 00mAmerican Airlines
Tue 11/1110:55 amEDI - STS
2 stops31h 15mAmerican Airlines
Deal found 9/15$952
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:45 amSTS - EDI
2 stops28h 00mAmerican Airlines
Mon 11/101:10 pmEDI - STS
2 stops53h 00mAmerican Airlines
Deal found 9/15$957
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:45 amSTS - EDI
2 stops28h 00mAmerican Airlines
Fri 11/77:25 amEDI - STS
2 stops37h 23mAmerican Airlines
Deal found 9/15$958
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/307:45 amSTS - EDI
2 stops28h 00mAmerican Airlines
Sun 11/910:00 amEDI - STS
2 stops34h 07mAmerican Airlines
Deal found 9/15$1,010

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to United Kingdom 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 September 17, 2025.
Use the filters below to find and compare flights from Santa Rosa to the United Kingdom that are best for you.

Fly from

Santa Rosa

Fly to

United Kingdom

Route

Depart

Return

Price

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 11/12

2:10 pm-1:15 pm

1 stop15h 05m

London Heathrow

Wed 11/19

4:30 pm-12:06 pm

1 stop27h 36m

$637

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 10/5

4:19 pm-2:40 pm

1 stop14h 21m

London Heathrow

Tue 10/14

4:55 pm-12:01 pm

1 stop27h 06m

$771

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 10/28

4:17 pm-1:15 pm

1 stop13h 58m

London Heathrow

Mon 11/3

4:30 pm-12:07 pm

1 stop27h 37m

$826

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 10/31

12:53 pm-12:15 pm

2 stops16h 22m

London Heathrow

Fri 11/7

12:50 pm-11:57 pm

1 stop19h 07m

$826

Santa RosaManchester

STS - MAN

STSMAN

Santa Rosa Sonoma County

Wed 11/12

7:45 am-6:45 pm

2 stops27h 00m

Manchester

Sun 11/16

8:05 am-12:07 pm

2 stops36h 02m

$905

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 11/12

7:45 am-12:20 pm

1 stop20h 35m

London Heathrow

Tue 11/18

4:55 pm-10:10 am

1 stop25h 15m

$912

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 11/11

6:49 am-12:35 pm

1 stop21h 46m

London Heathrow

Tue 11/18

4:55 pm-10:10 am

1 stop25h 15m

$912

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 11/24

4:23 pm-1:15 pm

1 stop12h 52m

London Heathrow

Mon 12/1

4:30 pm-12:06 pm

1 stop27h 36m

$918

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 10/8

12:31 pm-2:25 pm

1 stop17h 54m

London Heathrow

Tue 10/14

4:25 pm-12:01 pm

1 stop27h 36m

$920

Santa RosaEdinburgh

STS - EDI

STSEDI

Santa Rosa Sonoma County

Thu 10/30

7:45 am-6:45 pm

2 stops28h 00m

Edinburgh Turnhouse

Tue 11/11

10:55 am-10:10 am

2 stops31h 15m

$952

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 34 results
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Best time to book a flight from Santa Rosa to United Kingdom

Have a flexible travel schedule? Discover the best time to fly to United Kingdom 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 the United Kingdom

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

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to United Kingdom (average of $661). Flying from Santa Rosa to United Kingdom in June is currently the most expensive (average of $1,097). 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 Santa Rosa to United Kingdom. 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 United Kingdom?

    Santa Rosa Sonoma County (STS) is the airport you will fly out of if you book a flight from Santa Rosa to United Kingdom. It is only a 7.2 mi journey to Sonoma County (STS) from Santa Rosa’s city center.

  • How long is the flight from Santa Rosa to United Kingdom?

    Airlines like American Airlines fly from Santa Rosa to United Kingdom in about 27h. The time it takes to get you to your destination can typically vary by up to . The distance from Santa Rosa to United Kingdom is about 5164 mi.

  • What are the most popular routes from Santa Rosa to United Kingdom?

    The most popular flight routes from Santa Rosa to United Kingdom are Santa Rosa Sonoma County - London Heathrow, Santa Rosa Sonoma County - Edinburgh Turnhouse and Santa Rosa Sonoma County - Belfast City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to United Kingdom 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 United Kingdom?

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to United Kingdom (average of $661). Flying from Santa Rosa to United Kingdom in June is currently the most expensive (average of $1,097). 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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