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$333+ 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LHR
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
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 July 14, 2026.

This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:29 am
STS
-
LHR
1 stop14h 31m
Delta
Wed 10/2811:45 am
LHR
-
STS
2 stops35h 23m
Delta
Deal found 7/10$873
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:50 pm
STS
-
LHR
2 stops30h 20m
Delta
Wed 10/216:30 am
LHR
-
STS
2 stops17h 38m
Delta
Deal found 7/10$878
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/114:50 pm
STS
-
LHR
1 stop33h 10m
Delta
Wed 10/216:30 am
LHR
-
STS
2 stops17h 38m
Delta
Deal found 7/10$879
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:29 am
STS
-
LHR
1 stop15h 31m
Delta
Wed 11/46:20 am
LHR
-
STS
2 stops17h 48m
Delta
Deal found 7/10$880
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:50 pm
STS
-
LHR
2 stops30h 50m
Delta
Thu 10/298:40 am
LHR
-
STS
2 stops38h 28m
Delta
Deal found 7/10$882
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 10/267:00 am
STS
-
LHR
1 stop22h 20m
Alaska Airlines
Tue 11/32:45 pm
LHR
-
STS
1 stop15h 12m
Alaska Airlines
Deal found 7/10$885
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:50 pm
STS
-
LHR
2 stops31h 00m
Delta
Wed 10/2811:45 am
LHR
-
STS
2 stops35h 23m
Delta
Deal found 7/10$888
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Mon 10/125:04 pm
STS
-
LHR
1 stop14h 01m
Alaska Airlines
Tue 10/205:00 pm
LHR
-
STS
1 stop28h 06m
Alaska Airlines
Deal found 7/10$890
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:29 am
STS
-
LHR
1 stop15h 31m
Delta
Mon 11/25:35 pm
LHR
-
STS
2 stops30h 33m
Delta
Deal found 7/10$893
This Alaska Airlines deal was found by Cheapflights users on 7/10. 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.
Sun 10/117:00 am
STS
-
LHR
1 stop24h 05m
Alaska Airlines
Tue 10/205:00 pm
LHR
-
STS
1 stop28h 06m
Alaska Airlines
Deal found 7/10$895
This Finnair deal was found by Cheapflights users on 7/10. 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 11/41:18 pm
STS
-
LHR
1 stop14h 57m
Multiple Airlines
Tue 11/101:15 pm
LHR
-
STS
1 stop17h 29m
Multiple Airlines
Deal found 7/10$903

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 July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$873
(Delta)

One-way from

$333
(Delta)

Popular in

June

Cheapest in

February

Average price

$1,009
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. 23% potential increase in price ($245 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 14, 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

Wed 11/4

1:18 pm-12:15 pm

1 stop14h 57m

London Heathrow

Tue 11/10

1:15 pm-10:44 pm

1 stop17h 29m

$903

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 9/30

12:39 pm-10:55 am

1 stop14h 16m

London Heathrow

Tue 10/13

4:10 pm-12:32 pm

1 stop28h 22m

$940

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 9/30

12:56 pm-3:05 pm

1 stop18h 09m

London Heathrow

Fri 10/16

4:10 pm-12:32 pm

1 stop28h 22m

$978

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 10/28

12:43 pm-12:15 pm

1 stop16h 32m

London Heathrow

Wed 11/4

1:15 pm-10:44 pm

1 stop17h 29m

$996

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 9/10

5:34 pm-3:05 pm

1 stop13h 31m

London Heathrow

Tue 9/22

5:00 pm-12:46 pm

1 stop27h 46m

$1,005

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 9/10

5:34 pm-3:05 pm

1 stop13h 31m

London Heathrow

Fri 9/18

5:00 pm-12:46 pm

1 stop27h 46m

$1,019

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 9/11

5:34 pm-3:05 pm

1 stop13h 31m

London Heathrow

Mon 9/21

5:00 pm-12:46 pm

1 stop27h 46m

$1,055

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 9/30

12:01 pm-5:20 pm

2 stops21h 19m

London Heathrow

Fri 10/16

12:00 pm-9:56 pm

2 stops17h 56m

$1,095

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 9/10

5:34 pm-3:05 pm

1 stop13h 31m

London Heathrow

Sat 9/19

5:00 pm-12:46 pm

1 stop27h 46m

$1,116

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 9/9

5:34 pm-3:05 pm

1 stop13h 31m

London Heathrow

Sat 9/19

5:00 pm-12:46 pm

1 stop27h 46m

$1,156

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/12

Showing 1-10 of 23 resultsSorted by cheapest first
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  • 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 31m. Fly via British Airways or Alaska Airlines to get the fastest option. Airlines will cover a distance of 5311 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Watford
Northampton
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

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