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$392+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LHR
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Cheap 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 May 21, 2026.

This Finnair deal was found by Cheapflights users on 5/17. 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 8/184:08 pm
STS
-
LHR
1 stop14h 57m
Multiple Airlines
Tue 8/254:10 pm
LHR
-
STS
1 stop28h 18m
Multiple Airlines
Deal found 5/17$910
This Finnair deal was found by Cheapflights users on 5/17. 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 8/54:08 pm
STS
-
LHR
1 stop14h 57m
Multiple Airlines
Wed 8/124:10 pm
LHR
-
STS
1 stop28h 18m
Multiple Airlines
Deal found 5/17$983
This Finnair deal was found by Cheapflights users on 5/20. 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 7/154:12 pm
STS
-
LHR
1 stop14h 53m
Multiple Airlines
Tue 9/154:10 pm
LHR
-
STS
1 stop28h 15m
Multiple Airlines
Deal found 5/20$997
This Finnair deal was found by Cheapflights users on 5/18. 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.
Tue 9/1512:01 pm
STS
-
LHR
1 stop16h 44m
Multiple Airlines
Fri 9/2510:20 am
LHR
-
STS
2 stops19h 36m
Multiple Airlines
Deal found 5/18$1,075
This Finnair deal was found by Cheapflights users on 5/19. 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 9/1512:01 pm
STS
-
LHR
1 stop15h 34m
Multiple Airlines
Tue 9/228:20 am
LHR
-
STS
1 stop21h 11m
Multiple Airlines
Deal found 5/19$1,102
This Iberia deal was found by Cheapflights users on 5/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:01 pm
STS
-
LHR
1 stop15h 04m
Iberia
Fri 9/258:20 am
LHR
-
STS
1 stop21h 11m
Iberia
Deal found 5/18$1,104
This American Airlines deal was found by Cheapflights users on 5/17. 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 11/2312:38 pm
STS
-
LHR
2 stops22h 22m
American Airlines
Fri 11/2712:30 pm
LHR
-
STS
1 stop15h 53m
American Airlines
Deal found 5/17$1,109
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Sun 11/227:00 am
STS
-
LHR
2 stops28h 00m
American Airlines
Fri 11/2710:05 am
LHR
-
STS
1 stop18h 18m
American Airlines
Deal found 5/17$1,123
This Finnair deal was found by Cheapflights users on 5/17. 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 9/112:01 pm
STS
-
LHR
1 stop19h 24m
Multiple Airlines
Thu 9/2410:30 am
LHR
-
STS
1 stop19h 01m
Multiple Airlines
Deal found 5/17$1,134
This American Airlines deal was found by Cheapflights users on 5/17. 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 11/237:00 am
STS
-
LHR
1 stop21h 10m
American Airlines
Tue 12/112:30 pm
LHR
-
STS
1 stop15h 53m
American Airlines
Deal found 5/17$1,140
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Sat 11/2112:38 pm
STS
-
LHR
2 stops22h 22m
American Airlines
Fri 11/2712:30 pm
LHR
-
STS
1 stop15h 53m
American Airlines
Deal found 5/17$1,145
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Sun 11/227:00 am
STS
-
LHR
2 stops28h 00m
American Airlines
Tue 12/112:30 pm
LHR
-
STS
1 stop15h 53m
American Airlines
Deal found 5/17$1,159

Find 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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$910
(Finnair)

One-way from

$392
(Finnair)

Popular in

June

Cheapest in

January

Average price

$929
Provider with most accurate pricing for Santa Rosa Sonoma County-London Heathrow flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-London Heathrow flights.
Search Deals
From Santa Rosa Sonoma County to London Heathrow
Search Deals
One-way flight from Santa Rosa Sonoma County to London Heathrow
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 May 21, 2026.
Use the filters below to find and compare flights from Santa Rosa to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 10/1

12:01 pm-11:05 am

1 stop15h 04m

London Heathrow

Mon 10/5

8:20 am-8:20 pm

1 stop20h 00m

$1,204

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 9/4

4:36 pm-3:25 pm

1 stop14h 49m

London Heathrow

Mon 9/7

8:20 am-9:31 pm

1 stop21h 11m

$1,234

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 7/15

7:25 am-3:05 pm

2 stops23h 40m

London Heathrow

Thu 9/17

5:00 pm-4:56 pm

2 stops31h 56m

$1,433

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 7/6

4:12 pm-3:05 pm

1 stop14h 53m

London Heathrow

Mon 7/20

4:10 pm-12:30 pm

1 stop28h 20m

$1,442

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 7/14

7:25 am-3:05 pm

2 stops23h 40m

London Heathrow

Tue 9/15

5:00 pm-12:46 pm

1 stop27h 46m

$1,448

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 7/12

7:25 am-3:05 pm

2 stops23h 40m

London Heathrow

Tue 9/15

5:00 pm-12:46 pm

1 stop27h 46m

$1,456

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 6/3

12:43 pm-10:55 am

1 stop14h 12m

London Heathrow

Fri 6/19

4:10 pm-12:39 pm

1 stop28h 29m

$1,478

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 6/10

12:45 pm-10:55 am

1 stop14h 10m

London Heathrow

Wed 6/24

4:35 pm-12:05 pm

2 stops27h 30m

$1,541

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 7/18

5:35 pm-3:05 pm

1 stop13h 30m

London Heathrow

Sat 9/12

5:00 pm-12:46 pm

1 stop27h 46m

$1,551

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 7/11

12:43 pm-10:55 am

1 stop14h 12m

London Heathrow

Mon 7/20

7:25 pm-12:03 pm

2 stops24h 38m

$1,561

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3
  • Most accurate provider: When it comes to deals on Santa Rosa-London Heathrow Airport 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 Heathrow Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-London Heathrow Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Santa Rosa-London Heathrow Airport 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 Heathrow Airport 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 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.

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.

  • How long is the flight from Santa Rosa to London Heathrow Airport?

    There are many flights that can get you from Santa Rosa to London Heathrow Airport in 13h 30m. Fly via Alaska Airlines to get the fastest option. Airlines will cover a distance of 5311 mi.

  • 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.

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
Ilford
Hounslow
Dorking
Winchester
Croydon
Gatwick
Southend-on-Sea
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted

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