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$468+ Cheap flights from Santa Rosa (STS) to Heathrow (LHR)

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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LHR
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Santa Rosa to Heathrow

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Heathrow (LHR). 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 August 18, 2025.

Round-trip from

$751
(American Airlines)

One-way from

$468
(Finnair)

Popular in

June

Cheapest in

October

Average price

$719
From Santa Rosa Sonoma County to London Heathrow
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One-way flight from Santa Rosa Sonoma County to London Heathrow
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Highest demand for flights based on searches. 16% potential increase in price ($146 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 August 2025
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Find flight deals from Santa Rosa to Heathrow

Cheapest flights from Santa Rosa to Heathrow
Explore the most affordable flight options available from Santa Rosa to Heathrow. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This American Airlines deal was found by Cheapflights users on 8/15. 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.
Tue 9/3011:54 amSTS - LHR
1 stop17h 06mMultiple Airlines
Tue 10/79:25 amLHR - STS
1 stop20h 41mMultiple Airlines
Deal found 8/15$751
This Finnair deal was found by Cheapflights users on 8/18. 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 11/121:18 pmSTS - LHR
1 stop14h 22mMultiple Airlines
Wed 11/192:55 pmLHR - STS
1 stop29h 11mMultiple Airlines
Deal found 8/18$757
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 9/71:00 pmSTS - LHR
1 stop17h 40mAmerican Airlines
Tue 9/163:40 pmLHR - STS
1 stop28h 49mAmerican Airlines
Deal found 8/16$791
This American Airlines deal was found by Cheapflights users on 8/18. 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 10/212:25 pmSTS - LHR
1 stop16h 20mMultiple Airlines
Thu 10/99:50 amLHR - STS
1 stop20h 16mMultiple Airlines
Deal found 8/18$801
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/217:00 amSTS - LHR
2 stops26h 05mMultiple Airlines
Sun 10/266:00 amLHR - STS
2 stops23h 37mMultiple Airlines
Deal found 8/17$846
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 11/117:45 amSTS - LHR
1 stop23h 45mAmerican Airlines
Tue 11/184:55 pmLHR - STS
1 stop25h 15mAmerican Airlines
Deal found 8/16$951
This American Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 10/77:00 amSTS - LHR
2 stops17h 15mAmerican Airlines
Thu 10/161:10 pmLHR - STS
2 stops18h 23mAmerican Airlines
Deal found 8/16$956
This Finnair deal was found by Cheapflights users on 8/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/147:00 amSTS - LHR
1 stop19h 05mMultiple Airlines
Tue 10/214:55 pmLHR - STS
1 stop27h 06mMultiple Airlines
Deal found 8/16$957

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Heathrow 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 August 18, 2025.
Use the filters below to find and compare flights from Santa Rosa to London Heathrow Airport that are best for you.

Fly from

Santa Rosa

Fly to

Heathrow

Route

Depart

Return

Price

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 9/30

11:54 am-1:00 pm

1 stop17h 06m

London Heathrow

Tue 10/7

9:25 am-10:06 pm

1 stop20h 41m

$751

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 2/11

12:45 pm-1:15 pm

1 stop16h 30m

London Heathrow

Wed 2/18

5:00 pm-12:14 pm

2 stops27h 14m

$756

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 11/12

1:18 pm-12:15 pm

1 stop14h 57m

London Heathrow

Wed 11/19

4:30 pm-12:06 pm

1 stop27h 36m

$757

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 9/7

1:00 pm-2:40 pm

1 stop17h 40m

London Heathrow

Tue 9/16

3:40 pm-12:29 pm

1 stop28h 49m

$791

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 10/2

12:25 pm-12:45 pm

1 stop16h 20m

London Heathrow

Thu 10/9

9:50 am-10:06 pm

1 stop20h 16m

$801

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 10/21

7:05 am-6:50 am

1 stop15h 45m

London Heathrow

Sun 10/26

12:30 pm-11:59 pm

1 stop18h 29m

$801

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 11/11

7:45 am-12:30 pm

1 stop20h 45m

London Heathrow

Wed 11/19

4:55 pm-10:10 am

1 stop25h 15m

$951

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 10/13

4:17 pm-2:40 pm

1 stop14h 23m

$468

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 8/26

12:59 pm-2:40 pm

1 stop17h 41m

$611

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 10/8

12:53 pm-2:25 pm

2 stops17h 32m

$1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 15 results
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Best time to book a flight from Santa Rosa to Heathrow

Have a flexible travel schedule? Discover the best time to fly to Heathrow 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 Heathrow Airport

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

Currently, November is the cheapest month in which you can book a flight from Santa Rosa to London Heathrow Airport (average of $661). Flying from Santa Rosa to London Heathrow Airport 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 Heathrow. 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 Heathrow?

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Santa Rosa to Heathrow 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 Heathrow Airport?

    Currently, November is the cheapest month in which you can book a flight from Santa Rosa to London Heathrow Airport (average of $661). Flying from Santa Rosa to London Heathrow Airport 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

Traveling to a place near London Heathrow Airport?

Book flights to London Heathrow Airport if you plan to visit one of these locations
Hounslow
Hayes
Thornton Heath
Harrow
Canterbury
Dartford
Dover
Stratford-upon-Avon
Orpington
Watford
Northampton
Gatwick
Borehamwood
Broadway
Aylesbury
Chelmsford
Southend-on-Sea
Folkestone
Chichester
Swindon

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