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$232+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LHR
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
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 February 12, 2026.

This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:09 pm
STS
-
LHR
1 stop13h 56m
American Airlines
Thu 8/208:20 am
LHR
-
STS
1 stop17h 47m
American Airlines
Deal found 2/10$686
This Finnair deal was found by Cheapflights users on 2/9. 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 9/24:17 pm
STS
-
LHR
1 stop14h 48m
Multiple Airlines
Wed 9/164:10 pm
LHR
-
STS
1 stop28h 15m
Multiple Airlines
Deal found 2/9$721
This Finnair deal was found by Cheapflights users on 2/11. 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 9/412:17 pm
STS
-
LHR
1 stop14h 38m
Multiple Airlines
Fri 9/184:10 pm
LHR
-
STS
1 stop28h 15m
Multiple Airlines
Deal found 2/11$742
This American Airlines deal was found by Cheapflights users on 2/11. 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 10/114:20 pm
STS
-
LHR
1 stop14h 45m
Multiple Airlines
Sun 10/189:50 am
LHR
-
STS
1 stop17h 20m
Multiple Airlines
Deal found 2/11$767
This Finnair deal was found by Cheapflights users on 2/10. 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.
Sun 11/11:18 pm
STS
-
LHR
1 stop14h 57m
Multiple Airlines
Sun 11/83:00 pm
LHR
-
STS
1 stop29h 06m
Multiple Airlines
Deal found 2/10$803
This American Airlines deal was found by Cheapflights users on 2/11. 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 3/2812:56 pm
STS
-
LHR
1 stop18h 09m
Multiple Airlines
Sat 4/43:40 pm
LHR
-
STS
1 stop15h 35m
Multiple Airlines
Deal found 2/11$813
This Finnair deal was found by Cheapflights users on 2/9. 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 7/314:26 pm
STS
-
LHR
1 stop14h 39m
Multiple Airlines
Sun 8/164:10 pm
LHR
-
STS
1 stop28h 25m
Multiple Airlines
Deal found 2/9$838
This oojo deal was found by Cheapflights users on 2/10. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:20 am
STS
-
LHR
1 stop22h 25m
Multiple Airlines
Thu 8/2010:20 am
LHR
-
STS
2 stops21h 25m
Multiple Airlines
Deal found 2/10$848
This Iberia deal was found by Cheapflights users on 2/9. 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.
Wed 9/23:05 pm
STS
-
LHR
1 stop13h 40m
Iberia
Wed 9/166:15 am
LHR
-
STS
2 stops25h 30m
Iberia
Deal found 2/9$852
This Finnair deal was found by Cheapflights users on 2/10. 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.
Sat 11/214:23 pm
STS
-
LHR
1 stop12h 52m
Multiple Airlines
Sat 11/283:00 pm
LHR
-
STS
1 stop29h 06m
Multiple Airlines
Deal found 2/10$885
This Orbitz deal was found by Cheapflights users on 2/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:12 am
STS
-
LHR
2 stops24h 48m
Multiple Airlines
Thu 10/159:50 am
LHR
-
STS
2 stops21h 55m
Multiple Airlines
Deal found 2/10$890

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 February 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$686
(American Airlines)

One-way from

$232
(Finnair)

Popular in

June

Cheapest in

January

Average price

$658
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. 17% potential increase in price ($158 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 12, 2026.
Use the filters below to find and compare flights from Santa Rosa to London Heathrow Airport that are best for you.

Fly from

Santa Rosa

Fly to

Heathrow

Route

Depart

Return

Price

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 8/10

1:09 pm-11:05 am

1 stop13h 56m

London Heathrow

Thu 8/20

8:20 am-6:07 pm

1 stop17h 47m

$686

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 3/28

12:56 pm-2:05 pm

1 stop18h 09m

London Heathrow

Sat 4/4

3:40 pm-11:15 pm

1 stop15h 35m

$813

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 8/10

6:20 am-12:45 pm

1 stop22h 25m

London Heathrow

Thu 8/20

10:20 am-11:45 pm

2 stops21h 25m

$848

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 6/3

1:05 pm-3:05 pm

1 stop18h 00m

London Heathrow

Fri 6/5

5:00 pm-12:13 pm

1 stop27h 13m

$923

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 6/1

1:05 pm-3:05 pm

1 stop18h 00m

London Heathrow

Thu 6/4

5:00 pm-7:40 pm

1 stop34h 40m

$923

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 6/1

1:05 pm-3:05 pm

1 stop18h 00m

London Heathrow

Wed 6/3

5:00 pm-7:40 pm

1 stop34h 40m

$923

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 6/2

1:05 pm-3:05 pm

1 stop18h 00m

London Heathrow

Thu 6/4

5:00 pm-7:40 pm

1 stop34h 40m

$923

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 4/6

12:10 pm-3:05 pm

1 stop18h 55m

London Heathrow

Tue 4/14

8:20 am-11:59 pm

1 stop23h 39m

$940

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 4/2

12:10 pm-3:05 pm

1 stop18h 55m

London Heathrow

Wed 4/8

8:20 am-11:59 pm

1 stop23h 39m

$955

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 4/6

12:10 pm-3:05 pm

1 stop18h 55m

London Heathrow

Mon 4/13

6:25 am-11:59 pm

2 stops25h 34m

$960

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 22 results
1
2
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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.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to London Heathrow Airport

What is the cheapest month to book a flight from Santa Rosa to London Heathrow Airport?

Currently, October is the cheapest month in which you can book a flight from Santa Rosa to London Heathrow Airport (average of $497). Flying from Santa Rosa to London Heathrow Airport in June is currently the most expensive (average of $785). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 56m. Fly via American Airlines 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.

  • What is the cheapest month to book a flight from Santa Rosa to London Heathrow Airport?

    Currently, October is the cheapest month in which you can book a flight from Santa Rosa to London Heathrow Airport (average of $497). Flying from Santa Rosa to London Heathrow Airport in June is currently the most expensive (average of $785). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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
Croydon
Hounslow
Southend-on-Sea
Harrow
Eastleigh
Gatwick
Dartford
Dover
Winchester
Orpington
Northampton
Watford
Hayes
Borehamwood
Broadway
Aylesbury
Chipping Norton
Horley
Kingston upon Thames

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