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$463+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
STS — LHR
Jun 29 — Jul 61
Mon 6/29
Mon 7/6
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 May 30, 2026.

This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:25 am
STS
-
LHR
1 stop14h 35m
Delta
Mon 11/1611:45 am
LHR
-
STS
2 stops36h 23m
Delta
Deal found 5/28$875
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/84:55 pm
STS
-
LHR
1 stop33h 05m
Delta
Thu 11/1211:45 am
LHR
-
STS
2 stops36h 23m
Delta
Deal found 5/28$880
This Alaska Airlines deal was found by Cheapflights users on 5/26. 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 10/257:00 am
STS
-
LHR
1 stop22h 20m
Alaska Airlines
Fri 11/62:45 pm
LHR
-
STS
1 stop15h 12m
Alaska Airlines
Deal found 5/26$886
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:55 pm
STS
-
LHR
2 stops29h 25m
Delta
Thu 11/126:20 am
LHR
-
STS
2 stops17h 48m
Delta
Deal found 5/28$887
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:55 pm
STS
-
LHR
2 stops29h 55m
Delta
Tue 11/1711:45 am
LHR
-
STS
2 stops36h 23m
Delta
Deal found 5/28$890
This Alaska Airlines deal was found by Cheapflights users on 5/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:20 pm
STS
-
LHR
1 stop35h 00m
Alaska Airlines
Thu 11/122:45 pm
LHR
-
STS
1 stop15h 12m
Alaska Airlines
Deal found 5/28$891
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:25 am
STS
-
LHR
2 stops21h 25m
Delta
Wed 11/115:35 pm
LHR
-
STS
2 stops30h 33m
Delta
Deal found 5/28$899
This Finnair deal was found by Cheapflights users on 5/26. 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 11/44:23 pm
STS
-
LHR
1 stop12h 52m
Multiple Airlines
Wed 11/112:25 pm
LHR
-
STS
1 stop16h 19m
Multiple Airlines
Deal found 5/26$904
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:25 am
STS
-
LHR
1 stop14h 35m
Delta
Fri 11/135:20 pm
LHR
-
STS
2 stops30h 48m
Delta
Deal found 5/28$909
This KLM deal was found by Cheapflights users on 5/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:25 am
STS
-
LHR
2 stops21h 35m
KLM
Fri 11/138:00 pm
LHR
-
STS
2 stops28h 08m
KLM
Deal found 5/28$917
This Delta deal was found by Cheapflights users on 5/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:25 am
STS
-
LHR
1 stop14h 35m
Delta
Wed 11/1111:45 am
LHR
-
STS
2 stops36h 23m
Delta
Deal found 5/28$925

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 May 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$875
(Delta)

One-way from

$463
(Alaska Airlines)

Popular in

June

Cheapest in

January

Average price

$929
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 ($208 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 May 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 May 30, 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 9/21

12:56 pm-3:05 pm

1 stop18h 09m

London Heathrow

Tue 9/29

4:10 pm-12:26 pm

1 stop28h 16m

$939

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 8/17

4:08 pm-3:05 pm

1 stop14h 57m

London Heathrow

Mon 8/24

4:10 pm-12:28 pm

1 stop28h 18m

$1,020

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 9/8

12:01 pm-12:45 pm

1 stop16h 44m

London Heathrow

Sat 9/12

8:20 am-9:35 pm

1 stop21h 15m

$1,174

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 10/27

12:03 pm-3:15 pm

2 stops44h 12m

London Heathrow

Sat 11/7

6:10 pm-9:34 pm

2 stops35h 24m

$1,213

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 7/2

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Thu 7/9

5:00 pm-11:58 am

1 stop26h 58m

$1,221

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 9/6

12:01 pm-10:50 am

1 stop14h 49m

London Heathrow

Mon 9/21

6:15 am-9:31 pm

2 stops23h 16m

$1,346
Quickest round-trip

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 6/26

12:52 pm-3:05 pm

1 stop18h 13m

London Heathrow

Wed 7/8

5:00 pm-10:51 pm

1 stop13h 51m

$1,348

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 7/20

4:12 pm-3:05 pm

1 stop14h 53m

London Heathrow

Mon 7/27

7:25 pm-12:03 pm

2 stops24h 38m

$1,350

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 7/14

12:43 pm-10:55 am

1 stop14h 12m

London Heathrow

Tue 7/28

7:25 pm-12:03 pm

2 stops24h 38m

$1,367

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 7/8

4:12 pm-3:05 pm

1 stop14h 53m

London Heathrow

Wed 7/22

4:10 pm-12:30 pm

1 stop28h 20m

$1,371

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/28

Showing 1-10 of 22 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 14h 49m. Fly via Alaska Airlines or Iberia 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
Harrow
Eastleigh
Dartford
Dover
Orpington
Watford
Northampton
Chipping Norton
Hayes
Kingston upon Thames
Eastbourne
Slough
Stansted

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