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Cheap flights from the United Kingdom to San Francisco from $891

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to San Francisco departing on 9/18. 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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Find the cheapest flights from the United Kingdom to San Francisco

Recent round-trip flight deals from the United Kingdom to San Francisco

American Airlines Logo
4:55 pm - 11:59 pmLHR-STS
15h 04m1 stop
American Airlines Logo
7:03 am - 11:35 amSTS-LHR
20h 32m1 stop
$891American Airlines
Find Deal
Thu, Sep 18 - Thu, Oct 2
American Airlines Logo
11:35 am - 11:59 pmLHR-STS
20h 24m2 stops
American Airlines Logo
12:25 pm - 10:50 amSTS-LHR
14h 25m1 stop
$895American Airlines
Find Deal
Thu, Sep 18 - Wed, Oct 1
Logo
11:40 am - 7:12 pmLHR-STS
15h 32m1 stop
Logo
3:07 pm - 4:05 pmSTS-LHR
16h 58m1 stop
$998
Find Deal
Wed, Sep 17 - Wed, Oct 1
American Airlines Logo
2:45 pm - 11:44 pmLHR-STS
16h 59m1 stop
American Airlines Logo
7:00 am - 10:05 amSTS-LHR
19h 05m1 stop
$999American Airlines
Find Deal
Fri, Aug 15 - Wed, Oct 8
American Airlines Logo
11:15 am - 12:29 pmLHR-STS
33h 14m1 stop
American Airlines Logo
4:17 pm - 2:40 pmSTS-LHR
14h 23m1 stop
$1,012American Airlines
Find Deal
Thu, Aug 14 - Wed, Oct 8
American Airlines Logo
2:45 pm - 11:44 pmLHR-STS
16h 59m1 stop
American Airlines Logo
7:00 am - 8:00 amSTS-LHR
17h 00m1 stop
$1,039American Airlines
Find Deal
Fri, Aug 15 - Sun, Oct 5
Logo
3:40 pm - 12:29 pmLHR-STS
28h 49m1 stop
Logo
7:00 am - 8:00 amSTS-LHR
17h 00m1 stop
$1,048
Find Deal
Sat, Sep 27 - Sun, Oct 12
Finnair Logo
9:30 am - 11:59 pmLHR-STS
22h 29m2 stops
Finnair Logo
3:07 pm - 8:40 pmSTS-LHR
21h 33m2 stops
$1,083Finnair
Find Deal
Thu, Sep 18 - Thu, Oct 2
Finnair Logo
6:10 pm - 11:59 pmLHR-STS
37h 49m2 stops
Finnair Logo
3:07 pm - 4:05 pmSTS-LHR
16h 58m1 stop
$1,179Finnair
Find Deal
Wed, Sep 17 - Thu, Oct 2
Finnair Logo
4:10 pm - 11:59 pmLHR-STS
39h 49m2 stops
Finnair Logo
3:07 pm - 9:10 amSTS-LHR
34h 03m2 stops
$1,187Finnair
Find Deal
Wed, Sep 17 - Thu, Oct 2

American Airlines flights from United Kingdom to Santa Rosa

Our best American Airlines deals on United Kingdom to Santa Rosa flight tickets
American Airlines
Sep 18
LHR4:55 pmLondon Heathrow
15h 04m
1 stop
STS11:59 pmSanta Rosa Sonoma County
Oct 2
STS7:03 amSanta Rosa Sonoma County
20h 32m
1 stop
LHR11:35 amLondon Heathrow
$891
Find similar
American Airlines
Sep 18
LHR11:35 amLondon Heathrow
20h 24m
2 stops
STS11:59 pmSanta Rosa Sonoma County
Oct 1
STS12:25 pmSanta Rosa Sonoma County
14h 25m
1 stop
LHR10:50 amLondon Heathrow
$895
Find similar
American Airlines
Aug 12
LHR2:45 pmLondon Heathrow
16h 59m
1 stop
STS11:44 pmSanta Rosa Sonoma County
Oct 9
STS7:00 amSanta Rosa Sonoma County
19h 05m
1 stop
LHR10:05 amLondon Heathrow
$960
Find similar

Finnair flights from United Kingdom to Santa Rosa

Our best Finnair deals on United Kingdom to Santa Rosa flight tickets
Finnair
Sep 18
LHR9:30 amLondon Heathrow
22h 29m
2 stops
STS11:59 pmSanta Rosa Sonoma County
Oct 2
STS3:07 pmSanta Rosa Sonoma County
21h 33m
2 stops
LHR8:40 pmLondon Heathrow
$1,083
Find similar
Finnair
Sep 17
LHR6:10 pmLondon Heathrow
37h 49m
2 stops
STS11:59 pmSanta Rosa Sonoma County
Oct 2
STS3:07 pmSanta Rosa Sonoma County
16h 58m
1 stop
LHR4:05 pmLondon Heathrow
$1,179
Find similar
Finnair
Sep 17
LHR4:10 pmLondon Heathrow
39h 49m
2 stops
STS11:59 pmSanta Rosa Sonoma County
Oct 2
STS3:07 pmSanta Rosa Sonoma County
34h 03m
2 stops
LHR9:10 amLondon Heathrow
$1,187
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom 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 August 4, 2025.
Use the filters below to find and compare flights from the United Kingdom to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 9/18

4:55 pm-11:59 pm

1 stop15h 04m

Santa Rosa Sonoma County

Thu 10/2

7:03 am-11:35 am

1 stop20h 32m

$891

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 9/18

11:35 am-11:59 pm

2 stops20h 24m

Santa Rosa Sonoma County

Wed 10/1

12:25 pm-10:50 am

1 stop14h 25m

$895

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 9/17

11:40 am-7:12 pm

1 stop15h 32m

Santa Rosa Sonoma County

Wed 10/1

3:07 pm-4:05 pm

1 stop16h 58m

$998

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 8/15

2:45 pm-11:44 pm

1 stop16h 59m

Santa Rosa Sonoma County

Wed 10/8

7:00 am-10:05 am

1 stop19h 05m

$999

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 8/14

11:15 am-12:29 pm

1 stop33h 14m

Santa Rosa Sonoma County

Wed 10/8

4:17 pm-2:40 pm

1 stop14h 23m

$1,012

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Fri 8/15

2:45 pm-11:44 pm

1 stop16h 59m

Santa Rosa Sonoma County

Sun 10/5

7:00 am-8:00 am

1 stop17h 00m

$1,039

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sat 9/27

3:40 pm-12:29 pm

1 stop28h 49m

Santa Rosa Sonoma County

Sun 10/12

7:00 am-8:00 am

1 stop17h 00m

$1,048

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Thu 9/18

9:30 am-11:59 pm

2 stops22h 29m

Santa Rosa Sonoma County

Thu 10/2

3:07 pm-8:40 pm

2 stops21h 33m

$1,083

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 9/17

6:10 pm-11:59 pm

2 stops37h 49m

Santa Rosa Sonoma County

Thu 10/2

3:07 pm-4:05 pm

1 stop16h 58m

$1,179

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 9/17

4:10 pm-11:59 pm

2 stops39h 49m

Santa Rosa Sonoma County

Thu 10/2

3:07 pm-9:10 am

2 stops34h 03m

$1,187

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from United Kingdom 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 United Kingdom to Santa Rosa Sonoma County?

Finnair is the most popular carrier operating from United Kingdom 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 United Kingdom according to our data. British Airways is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Santa Rosa. Keep in mind that there are 11 different airlines that fly to Santa Rosa on a routine basis, so you have a few additional options to choose from.

Cheap United Kingdom to Santa Rosa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to Santa Rosa

Best Price Found

$1,849

Fastest flight time

15h 04m

Direct flights

None

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from United Kingdom in the past 72 hours is $1,849. The best round-trip flight deal from United Kingdom to Santa Rosa found on momondo in the last 72 hours is $891.
The fastest flight from United Kingdom to Santa Rosa takes 15h 04m
There are no direct flights from United Kingdom to Santa Rosa. Popular non-direct route for this connection is London Heathrow Airport - Santa Rosa Sonoma County Airport.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)
Search flight deals

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

    Prices for flights from United Kingdom to Santa Rosa Sonoma County Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United Kingdom to Santa Rosa Sonoma County Airport.

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

    The required travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable 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 United Kingdom to Santa Rosa?

Finding the right flight to Santa Rosa from United Kingdom 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 United Kingdom to Santa Rosa with flexible booking policies on momondo?

All flight searches from United Kingdom to Santa Rosa on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Santa Rosa from United Kingdom.

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

Of course. momondo tracks the price of United Kingdom 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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