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Cheap flights from London Heathrow Airport to San Francisco from $730

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to San Francisco departing on 1/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from London Heathrow Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:30 pm - 11:52 pmLHR-STS
36h 22m2 stops
Multiple Airlines Logo
7:00 am - 5:40 pmSTS-LHR
26h 40m2 stops
$794Multiple Airlines
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Wed, Dec 3 - Sun, Dec 7
Multiple Airlines Logo
4:55 pm - 5:19 pmLHR-STS
32h 24m1 stop
Multiple Airlines Logo
7:00 am - 3:30 pmSTS-LHR
24h 30m1 stop
$938Multiple Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
4:55 pm - 10:11 amLHR-STS
24h 16m1 stop
American Airlines Logo
7:00 am - 7:00 pmSTS-LHR
29h 00m2 stops
$949American Airlines
Find Deal
Mon, Mar 16 - Sun, Mar 22
American Airlines Logo
4:55 pm - 10:11 amLHR-STS
25h 16m1 stop
American Airlines Logo
12:58 pm - 8:00 pmSTS-LHR
23h 02m2 stops
$950American Airlines
Find Deal
Mon, Feb 16 - Sun, Mar 1
Multiple Airlines Logo
3:10 pm - 5:19 pmLHR-STS
34h 09m1 stop
Multiple Airlines Logo
7:00 am - 6:50 amSTS-LHR
39h 50m2 stops
$953Multiple Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
3:10 pm - 11:57 pmLHR-STS
15h 47m1 stop
American Airlines Logo
7:00 am - 7:50 amSTS-LHR
17h 50m2 stops
$958American Airlines
Find Deal
Mon, Mar 16 - Thu, Mar 19
American Airlines Logo
12:30 pm - 11:57 pmLHR-STS
18h 27m1 stop
American Airlines Logo
1:22 pm - 12:20 pmSTS-LHR
15h 58m1 stop
$959American Airlines
Find Deal
Mon, Mar 16 - Thu, Mar 19
American Airlines Logo
3:10 pm - 11:41 pmLHR-STS
16h 31m1 stop
American Airlines Logo
7:00 am - 8:00 amSTS-LHR
17h 00m1 stop
$966American Airlines
Find Deal
Mon, Apr 13 - Thu, Apr 23
American Airlines Logo
4:55 pm - 10:11 amLHR-STS
25h 16m1 stop
American Airlines Logo
7:00 am - 10:00 amSTS-LHR
19h 00m1 stop
$968American Airlines
Find Deal
Wed, Feb 18 - Thu, Feb 26
American Airlines Logo
4:10 pm - 12:17 pmLHR-STS
28h 07m1 stop
American Airlines Logo
4:17 pm - 10:50 amSTS-LHR
34h 33m1 stop
$975American Airlines
Find Deal
Mon, Apr 13 - Sun, Apr 26

American Airlines flights from London Heathrow Airport to Santa Rosa

Our best American Airlines deals on London Heathrow Airport to Santa Rosa flight tickets
American Airlines
Mar 16
LHR4:55 pmLondon Heathrow
24h 16m
1 stop
STS10:11 amSanta Rosa Sonoma County
Mar 22
STS7:00 amSanta Rosa Sonoma County
29h 00m
2 stops
LHR7:00 pmLondon Heathrow
$949
Find similar
American Airlines
Feb 16
LHR4:55 pmLondon Heathrow
25h 16m
1 stop
STS10:11 amSanta Rosa Sonoma County
Mar 1
STS12:58 pmSanta Rosa Sonoma County
23h 02m
2 stops
LHR8:00 pmLondon Heathrow
$950
Find similar
American Airlines
Mar 16
LHR3:10 pmLondon Heathrow
15h 47m
1 stop
STS11:57 pmSanta Rosa Sonoma County
Mar 19
STS7:00 amSanta Rosa Sonoma County
17h 50m
2 stops
LHR7:50 amLondon Heathrow
$958
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from London Heathrow Airport to Santa Rosa 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, momondo users made 832,500 searches. Data last updated November 18, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 12/3

7:30 pm-11:52 pm

2 stops36h 22m

Santa Rosa Sonoma County

Sun 12/7

7:00 am-5:40 pm

2 stops26h 40m

$794

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 12/3

4:55 pm-5:19 pm

1 stop32h 24m

Santa Rosa Sonoma County

Sun 12/7

7:00 am-3:30 pm

1 stop24h 30m

$938

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 3/16

4:55 pm-10:11 am

1 stop24h 16m

Santa Rosa Sonoma County

Sun 3/22

7:00 am-7:00 pm

2 stops29h 00m

$949

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 2/16

4:55 pm-10:11 am

1 stop25h 16m

Santa Rosa Sonoma County

Sun 3/1

12:58 pm-8:00 pm

2 stops23h 02m

$950

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 12/3

3:10 pm-5:19 pm

1 stop34h 09m

Santa Rosa Sonoma County

Sun 12/7

7:00 am-6:50 am

2 stops39h 50m

$953

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 3/16

3:10 pm-11:57 pm

1 stop15h 47m

Santa Rosa Sonoma County

Thu 3/19

7:00 am-7:50 am

2 stops17h 50m

$958

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 3/16

12:30 pm-11:57 pm

1 stop18h 27m

Santa Rosa Sonoma County

Thu 3/19

1:22 pm-12:20 pm

1 stop15h 58m

$959

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 4/13

3:10 pm-11:41 pm

1 stop16h 31m

Santa Rosa Sonoma County

Thu 4/23

7:00 am-8:00 am

1 stop17h 00m

$966

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 2/18

4:55 pm-10:11 am

1 stop25h 16m

Santa Rosa Sonoma County

Thu 2/26

7:00 am-10:00 am

1 stop19h 00m

$968

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 4/13

4:10 pm-12:17 pm

1 stop28h 07m

Santa Rosa Sonoma County

Sun 4/26

4:17 pm-10:50 am

1 stop34h 33m

$975

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from London Heathrow Airport to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from London Heathrow to Santa Rosa Sonoma County?

Finnair is the most popular carrier operating from London Heathrow to Santa Rosa Sonoma County

What airlines fly to Santa Rosa?

British Airways, United Airlines and Lufthansa are the top three most popular airlines that fly to Santa Rosa from London Heathrow Airport according to our data. British Airways is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 12 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

When to book flights from London Heathrow Airport to Santa Rosa

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Santa Rosa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London Heathrow Airport to Santa Rosa (LHR to STS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Santa Rosa

Direct flights

None
There are no direct flights from London Heathrow Airport to Santa Rosa. There are no popular flight routes from London Heathrow Airport to Santa Rosa.
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  • How far is London Heathrow to Santa Rosa Sonoma County by plane?

    Santa Rosa Sonoma County is 5312.4 mi away from London Heathrow. 15h 31m is a normal flight duration for this route.

  • When did momondo last update prices for flights from London Heathrow Airport to Santa Rosa Sonoma County Airport?

    Prices for flights from London Heathrow Airport to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

  • How old do you have to be to fly from London Heathrow Airport to Santa Rosa Sonoma County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from London Heathrow Airport to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The necessary travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from London to Santa Rosa?

Finding the right flight to Santa Rosa from London is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santa Rosa quick and easy, saving you time and money.

Can I find flights from London to Santa Rosa with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Santa Rosa from London with this policy.

How can momondo help me find flights from London to Santa Rosa?

Once all potential London to Santa Rosa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from London to Santa Rosa right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of London to Santa Rosa flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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