Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to San Francisco from $984

This is the cheapest round-trip 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 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:55 pm - 12:25 pmLHR-STS
31h 30m2 stops
American Airlines Logo
4:23 pm - 10:10 pmSTS-LHR
21h 47m2 stops
$984American Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
American Airlines Logo
12:55 pm - 12:25 pmLHR-STS
31h 30m2 stops
American Airlines Logo
12:55 pm - 8:00 pmSTS-LHR
23h 05m2 stops
$987American Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
Multiple Airlines Logo
6:30 pm - 12:18 amLHR-STS
37h 48m2 stops
Multiple Airlines Logo
3:53 pm - 4:50 pmSTS-LHR
16h 57m1 stop
$1,521Multiple Airlines
Find Deal
Wed, Dec 24 - Fri, Jan 2
Multiple Airlines Logo
8:45 pm - 12:18 amLHR-STS
35h 33m2 stops
Multiple Airlines Logo
7:56 pm - 4:50 pmSTS-LHR
36h 54m2 stops
$1,595Multiple Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11
Multiple Airlines Logo
2:15 pm - 12:18 amLHR-STS
42h 03m2 stops
Multiple Airlines Logo
7:56 pm - 12:05 pmSTS-LHR
32h 09m1 stop
$1,728Multiple Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11
Multiple Airlines Logo
12:15 pm - 10:17 pmLHR-STS
18h 02m2 stops
Multiple Airlines Logo
6:00 am - 7:30 pmSTS-LHR
29h 30m2 stops
$1,830Multiple Airlines
Find Deal
Wed, Dec 24 - Fri, Jan 2
Multiple Airlines Logo
4:55 pm - 3:13 pmLHR-STS
30h 18m1 stop
Multiple Airlines Logo
6:00 am - 7:10 amSTS-LHR
17h 10m1 stop
$1,920Multiple Airlines
Find Deal
Wed, Dec 24 - Fri, Jan 2
Multiple Airlines Logo
1:45 pm - 9:24 amLHR-STS
27h 39m1 stop
Multiple Airlines Logo
9:33 pm - 12:20 pmSTS-LHR
30h 47m1 stop
$2,003Multiple Airlines
Find Deal
Sun, Jan 4 - Sun, Jan 11
Multiple Airlines Logo
8:50 pm - 12:18 amLHR-STS
35h 28m2 stops
Multiple Airlines Logo
6:30 pm - 11:20 amSTS-LHR
32h 50m1 stop
$2,050Multiple Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10
Multiple Airlines Logo
8:50 am - 10:34 amLHR-STS
33h 44m2 stops
Multiple Airlines Logo
11:05 am - 5:50 pmSTS-LHR
22h 45m2 stops
$2,122Multiple Airlines
Find Deal
Sat, Jan 3 - Sat, Jan 10

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
Jan 16
LHR12:55 pmLondon Heathrow
31h 30m
2 stops
STS12:25 pmSanta Rosa Sonoma County
Jan 20
STS4:23 pmSanta Rosa Sonoma County
21h 47m
2 stops
LHR10:10 pmLondon Heathrow
$984
Find similar
American Airlines
Jan 16
LHR3:00 pmLondon Heathrow
29h 25m
2 stops
STS12:25 pmSanta Rosa Sonoma County
Jan 20
STS4:23 pmSanta Rosa Sonoma County
12h 52m
1 stop
LHR1:15 pmLondon Heathrow
$987
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 21, 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

Fri 1/16

12:55 pm-12:25 pm

2 stops31h 30m

Santa Rosa Sonoma County

Tue 1/20

4:23 pm-10:10 pm

2 stops21h 47m

$984

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 1/16

12:55 pm-12:25 pm

2 stops31h 30m

Santa Rosa Sonoma County

Tue 1/20

12:55 pm-8:00 pm

2 stops23h 05m

$987

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 12/24

6:30 pm-12:18 am

2 stops37h 48m

Santa Rosa Sonoma County

Fri 1/2

3:53 pm-4:50 pm

1 stop16h 57m

$1,521

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 1/4

8:45 pm-12:18 am

2 stops35h 33m

Santa Rosa Sonoma County

Sun 1/11

7:56 pm-4:50 pm

2 stops36h 54m

$1,595

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 1/4

2:15 pm-12:18 am

2 stops42h 03m

Santa Rosa Sonoma County

Sun 1/11

7:56 pm-12:05 pm

1 stop32h 09m

$1,728

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 12/24

12:15 pm-10:17 pm

2 stops18h 02m

Santa Rosa Sonoma County

Fri 1/2

6:00 am-7:30 pm

2 stops29h 30m

$1,830

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 12/24

4:55 pm-3:13 pm

1 stop30h 18m

Santa Rosa Sonoma County

Fri 1/2

6:00 am-7:10 am

1 stop17h 10m

$1,920

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 1/4

1:45 pm-9:24 am

1 stop27h 39m

Santa Rosa Sonoma County

Sun 1/11

9:33 pm-12:20 pm

1 stop30h 47m

$2,003

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 1/3

8:50 pm-12:18 am

2 stops35h 28m

Santa Rosa Sonoma County

Sat 1/10

6:30 pm-11:20 am

1 stop32h 50m

$2,050

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 1/3

8:50 am-10:34 am

2 stops33h 44m

Santa Rosa Sonoma County

Sat 1/10

11:05 am-5:50 pm

2 stops22h 45m

$2,122

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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?

American Airlines 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.
Search flight deals

  • 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 35m 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.

An easier way to manage your Santa Rosa trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/21
Sun 12/28
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States