HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Heathrow

$369+ 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 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LHR
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Santa Rosa to Heathrow with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 26, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/255:34 pm
STS
-
LHR
1 stop13h 31m
Alaska Airlines
Tue 9/15:00 pm
LHR
-
STS
1 stop27h 43m
Alaska Airlines
Deal found 7/23$969
This Finnair deal was found by Cheapflights users on 7/20. 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 8/1912:39 pm
STS
-
LHR
1 stop14h 16m
Multiple Airlines
Tue 8/254:10 pm
LHR
-
STS
1 stop28h 18m
Multiple Airlines
Deal found 7/20$970
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/247:03 am
STS
-
LHR
1 stop24h 02m
Alaska Airlines
Tue 9/15:00 pm
LHR
-
STS
1 stop27h 43m
Alaska Airlines
Deal found 7/23$974
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:23 pm
STS
-
LHR
1 stop14h 42m
Multiple Airlines
Sun 10/184:30 pm
LHR
-
STS
1 stop13h 26m
Multiple Airlines
Deal found 7/20$986
This Finnair deal was found by Cheapflights users on 7/24. 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.
Fri 10/21:08 pm
STS
-
LHR
1 stop17h 57m
Multiple Airlines
Tue 11/172:45 pm
LHR
-
STS
1 stop29h 29m
Multiple Airlines
Deal found 7/24$989
This Finnair deal was found by Cheapflights users on 7/21. 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.
Mon 10/1912:43 pm
STS
-
LHR
1 stop14h 12m
Multiple Airlines
Sun 10/252:45 pm
LHR
-
STS
1 stop28h 28m
Multiple Airlines
Deal found 7/21$991
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 8/307:03 am
STS
-
LHR
1 stop24h 02m
Alaska Airlines
Tue 9/15:00 pm
LHR
-
STS
1 stop27h 43m
Alaska Airlines
Deal found 7/23$1,003
This Finnair deal was found by Cheapflights users on 7/22. 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.
Thu 11/51:18 pm
STS
-
LHR
1 stop14h 57m
Multiple Airlines
Mon 11/92:45 pm
LHR
-
STS
1 stop29h 29m
Multiple Airlines
Deal found 7/22$1,010
This American Airlines deal was found by Cheapflights users on 7/24. 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 9/412:01 pm
STS
-
LHR
1 stop14h 14m
American Airlines
Fri 9/118:20 am
LHR
-
STS
1 stop21h 11m
American Airlines
Deal found 7/24$1,013
This American Airlines deal was found by Cheapflights users on 7/21. 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 9/44:36 pm
STS
-
LHR
1 stop14h 49m
Multiple Airlines
Fri 9/119:50 am
LHR
-
STS
1 stop20h 09m
Multiple Airlines
Deal found 7/21$1,014
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Tue 8/255:34 pm
STS
-
LHR
1 stop13h 31m
Alaska Airlines
Wed 9/25:00 pm
LHR
-
STS
1 stop27h 43m
Alaska Airlines
Deal found 7/23$1,016

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 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$969
(Alaska Airlines)

One-way from

$369
(Delta)

Popular in

June

Cheapest in

February

Average price

$1,020
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. 22% potential increase in price ($243 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 26, 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

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 10/19

12:43 pm-10:55 am

1 stop14h 12m

London Heathrow

Sun 10/25

2:45 pm-12:13 pm

1 stop28h 28m

$991

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 8/25

5:34 pm-3:05 pm

1 stop13h 31m

London Heathrow

Sun 8/30

5:00 pm-12:43 pm

1 stop27h 43m

$1,019

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 8/24

7:03 am-3:05 pm

1 stop24h 02m

London Heathrow

Sun 8/30

5:00 pm-12:43 pm

1 stop27h 43m

$1,025

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 10/14

11:29 am-10:00 am

1 stop14h 31m

London Heathrow

Sun 10/18

6:30 pm-4:08 pm

2 stops29h 38m

$1,058

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 8/5

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Tue 8/18

5:00 pm-12:43 pm

1 stop27h 43m

$1,096

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 8/6

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Tue 8/18

5:00 pm-12:43 pm

1 stop27h 43m

$1,146

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 8/5

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Mon 8/17

5:00 pm-10:51 pm

1 stop13h 51m

$1,150

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 9/15

12:01 pm-11:05 am

1 stop15h 04m

London Heathrow

Tue 9/22

7:50 am-9:31 pm

2 stops21h 41m

$1,155

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 9/15

12:01 pm-11:35 am

1 stop15h 34m

London Heathrow

Tue 9/22

8:20 am-9:31 pm

1 stop21h 11m

$1,184

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 8/6

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Mon 8/17

5:00 pm-10:51 pm

1 stop13h 51m

$1,200

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 23 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 31m. Fly via Alaska Airlines or KLM 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
Wembley
Harrow
Eastleigh
Southend-on-Sea
Watford
Northampton
Dartford
Chipping Norton
Kingston upon Thames
Eastbourne
Slough
Stansted
Sutton
Luton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.