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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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LHR
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
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 June 6, 2026.

This Alaska Airlines deal was found by Cheapflights users on 6/4. 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 11/97:00 am
STS
-
LHR
1 stop21h 20m
Alaska Airlines
Wed 11/112:45 pm
LHR
-
STS
1 stop15h 12m
Alaska Airlines
Deal found 6/4$886
This Finnair deal was found by Cheapflights users on 6/5. 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 11/184:23 pm
STS
-
LHR
1 stop12h 52m
Multiple Airlines
Wed 11/253:00 pm
LHR
-
STS
1 stop29h 06m
Multiple Airlines
Deal found 6/5$939
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Sat 10/315:04 pm
STS
-
LHR
1 stop36h 16m
Alaska Airlines
Mon 11/22:45 pm
LHR
-
STS
1 stop15h 12m
Alaska Airlines
Deal found 6/5$941
This Delta deal was found by Cheapflights users on 6/5. 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 10/3011:25 am
STS
-
LHR
1 stop15h 35m
Delta
Mon 11/25:35 pm
LHR
-
STS
2 stops30h 33m
Delta
Deal found 6/5$945
This Delta deal was found by Cheapflights users on 6/5. 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.
Thu 10/294:55 pm
STS
-
LHR
1 stop34h 05m
Delta
Mon 11/25:35 pm
LHR
-
STS
2 stops30h 33m
Delta
Deal found 6/5$950
This Alaska Airlines deal was found by Cheapflights users on 6/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:52 pm
STS
-
LHR
1 stop18h 13m
Alaska Airlines
Thu 8/205:00 pm
LHR
-
STS
1 stop27h 43m
Alaska Airlines
Deal found 6/1$969
This Alaska Airlines deal was found by Cheapflights users on 6/2. 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 8/1112:52 pm
STS
-
LHR
1 stop18h 13m
Alaska Airlines
Wed 8/265:00 pm
LHR
-
STS
1 stop27h 43m
Alaska Airlines
Deal found 6/2$970
This Delta deal was found by Cheapflights users on 6/5. 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 10/3011:25 am
STS
-
LHR
1 stop15h 35m
Delta
Sun 11/111:45 am
LHR
-
STS
2 stops36h 23m
Delta
Deal found 6/5$975
This Delta deal was found by Cheapflights users on 6/5. 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.
Thu 10/294:55 pm
STS
-
LHR
1 stop34h 05m
Delta
Sun 11/111:45 am
LHR
-
STS
2 stops36h 23m
Delta
Deal found 6/5$980
This Alaska Airlines deal was found by Cheapflights users on 6/5. 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.
Thu 10/297:00 am
STS
-
LHR
1 stop22h 20m
Alaska Airlines
Mon 11/22:45 pm
LHR
-
STS
1 stop15h 12m
Alaska Airlines
Deal found 6/5$986

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 June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$886
(Alaska Airlines)

One-way from

$333
(American Airlines)

Popular in

June

Cheapest in

February

Average price

$1,155
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 ($209 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 June 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 June 6, 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

Tue 7/7

12:43 pm-10:55 am

1 stop14h 12m

London Heathrow

Wed 11/4

2:25 pm-10:44 pm

1 stop16h 19m

$993

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 7/29

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Thu 8/6

5:00 pm-11:58 am

1 stop26h 58m

$1,070

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 9/15

12:01 pm-10:15 am

1 stop14h 14m

London Heathrow

Tue 9/22

8:20 am-9:31 pm

1 stop21h 11m

$1,124

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 11/20

1:18 pm-12:15 pm

1 stop14h 57m

London Heathrow

Mon 11/30

3:00 pm-12:06 pm

1 stop29h 06m

$1,149

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 7/29

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Tue 8/4

5:00 pm-11:58 am

1 stop26h 58m

$1,152

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 7/29

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Wed 8/5

5:00 pm-11:58 am

1 stop26h 58m

$1,185

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 8/27

12:01 pm-12:45 pm

1 stop16h 44m

London Heathrow

Thu 9/3

10:30 am-9:31 pm

1 stop19h 01m

$1,234
Quickest round-trip

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 11/14

4:23 pm-1:15 pm

1 stop12h 52m

London Heathrow

Sat 11/28

2:25 pm-10:44 pm

1 stop16h 19m

$1,256

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 7/14

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Mon 7/27

5:00 pm-10:51 pm

1 stop13h 51m

$1,326

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 7/22

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Sun 7/26

5:00 pm-11:58 am

1 stop26h 58m

$1,333

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 23 resultsSorted by cheapest first
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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 15h 35m. Fly via Alaska Airlines or Delta 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
Dover
Orpington
Watford
Northampton
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough

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