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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 10/26. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LHR
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
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 2, 2026.

This Finnair deal was found by Cheapflights users on 6/28. 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 10/144:23 pm
STS
-
LHR
1 stop14h 42m
Multiple Airlines
Tue 10/204:10 pm
LHR
-
STS
1 stop28h 22m
Multiple Airlines
Deal found 6/28$921
This Finnair deal was found by Cheapflights users on 7/1. 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 9/2112:56 pm
STS
-
LHR
1 stop18h 09m
Multiple Airlines
Thu 10/14:10 pm
LHR
-
STS
1 stop28h 16m
Multiple Airlines
Deal found 7/1$937
This Delta deal was found by Cheapflights users on 6/27. 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.
Fri 11/204:55 pm
STS
-
LHR
1 stop33h 05m
Delta
Fri 11/276:20 am
LHR
-
STS
2 stops17h 48m
Delta
Deal found 6/27$980
This Finnair deal was found by Cheapflights users on 6/29. 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 11/131:18 pm
STS
-
LHR
1 stop14h 57m
Multiple Airlines
Fri 11/201:15 pm
LHR
-
STS
1 stop17h 29m
Multiple Airlines
Deal found 6/29$981
This Finnair deal was found by Cheapflights users on 6/28. 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 10/1512:43 pm
STS
-
LHR
1 stop14h 12m
Multiple Airlines
Tue 10/204:10 pm
LHR
-
STS
1 stop28h 22m
Multiple Airlines
Deal found 6/28$986
This Finnair deal was found by Cheapflights users on 7/1. 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 9/2812:56 pm
STS
-
LHR
1 stop18h 09m
Multiple Airlines
Sun 10/184:10 pm
LHR
-
STS
1 stop28h 22m
Multiple Airlines
Deal found 7/1$987
This American Airlines deal was found by Cheapflights users on 7/1. 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 8/1112:05 pm
STS
-
LHR
1 stop16h 55m
Multiple Airlines
Tue 8/188:20 am
LHR
-
STS
1 stop15h 35m
Multiple Airlines
Deal found 7/1$989
This Finnair deal was found by Cheapflights users on 6/27. 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.
Sun 8/164:18 pm
STS
-
LHR
1 stop14h 47m
Multiple Airlines
Mon 8/314:10 pm
LHR
-
STS
1 stop28h 18m
Multiple Airlines
Deal found 6/27$1,003
This Finnair deal was found by Cheapflights users on 6/29. 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 10/161:02 pm
STS
-
LHR
1 stop18h 03m
Multiple Airlines
Fri 10/234:10 pm
LHR
-
STS
1 stop28h 22m
Multiple Airlines
Deal found 6/29$1,033
This Finnair deal was found by Cheapflights users on 7/1. 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 9/254:21 pm
STS
-
LHR
1 stop14h 44m
Multiple Airlines
Mon 10/124:10 pm
LHR
-
STS
1 stop28h 22m
Multiple Airlines
Deal found 7/1$1,037

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 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$921
(Finnair)

One-way from

$333
(Delta)

Popular in

June

Cheapest in

February

Average price

$970
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 ($243 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($40 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 2, 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

Fri 11/20

4:55 pm-10:00 am

1 stop33h 05m

London Heathrow

Fri 11/27

6:20 am-4:08 pm

2 stops17h 48m

$980
Quickest round-trip

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 11/13

1:18 pm-12:15 pm

1 stop14h 57m

London Heathrow

Fri 11/20

1:15 pm-10:44 pm

1 stop17h 29m

$981

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 9/28

12:56 pm-3:05 pm

1 stop18h 09m

London Heathrow

Sun 10/18

4:10 pm-12:32 pm

1 stop28h 22m

$987

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 9/25

4:21 pm-3:05 pm

1 stop14h 44m

London Heathrow

Mon 10/12

4:10 pm-12:32 pm

1 stop28h 22m

$1,037

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 9/19

12:56 pm-3:05 pm

1 stop18h 09m

London Heathrow

Wed 9/30

4:10 pm-12:26 pm

1 stop28h 16m

$1,107

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 11/21

4:55 pm-10:45 am

2 stops33h 50m

London Heathrow

Fri 11/27

6:20 am-4:08 pm

2 stops17h 48m

$1,117

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 9/21

4:21 pm-3:05 pm

1 stop14h 44m

London Heathrow

Thu 10/1

10:20 am-9:31 pm

2 stops19h 11m

$1,123

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 11/28

1:18 pm-12:15 pm

1 stop14h 57m

London Heathrow

Mon 12/7

1:15 pm-10:44 pm

1 stop17h 29m

$1,135

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 9/14

5:34 pm-3:05 pm

1 stop13h 31m

London Heathrow

Thu 9/17

5:00 pm-12:46 pm

1 stop27h 46m

$1,148

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 8/12

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Wed 8/19

5:00 pm-12:43 pm

1 stop27h 43m

$1,148

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 15 resultsSorted by cheapest first
1
2
  • 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 33h 50m. Fly via Delta 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
Dorking
Hounslow
Winchester
Croydon
Gatwick
Southend-on-Sea
Wembley
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough

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