Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Santa Rosa to London from $468

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to London departing on 2/11. 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 Santa Rosa to London

Cheap round-trip flights

Multiple Airlines Logo
7:00 am - 10:50 amSTS-LHR
19h 50m2 stops
Multiple Airlines Logo
12:15 pm - 10:05 pmLHR-STS
17h 50m2 stops
$744Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
7:00 am - 7:10 amSTS-LHR
16h 10m1 stop
Multiple Airlines Logo
2:55 pm - 10:05 pmLHR-STS
15h 10m1 stop
$800Multiple Airlines
Find Deal
Fri, Nov 7 - Fri, Nov 14
Multiple Airlines Logo
2:22 pm - 12:20 pmSTS-LHR
13h 58m1 stop
Multiple Airlines Logo
10:05 am - 5:54 pmLHR-STS
15h 49m1 stop
$802Multiple Airlines
Find Deal
Thu, Nov 6 - Thu, Nov 13
Multiple Airlines Logo
12:49 pm - 1:15 pmSTS-LHR
16h 26m1 stop
Multiple Airlines Logo
6:00 pm - 11:19 amLHR-STS
25h 19m2 stops
$841Multiple Airlines
Find Deal
Wed, Feb 25 - Sat, Mar 7
American Airlines Logo
12:31 pm - 2:25 pmSTS-LHR
17h 54m1 stop
American Airlines Logo
4:55 pm - 10:10 amLHR-STS
24h 15m1 stop
$952American Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
American Airlines Logo
4:17 pm - 2:40 pmSTS-LHR
14h 23m1 stop
American Airlines Logo
4:25 pm - 12:21 pmLHR-STS
27h 56m2 stops
$956American Airlines
Find Deal
Wed, Oct 15 - Tue, Oct 21
Alaska Airlines Logo
7:00 am - 8:00 amSTS-LHR
17h 00m1 stop
Alaska Airlines Logo
9:50 am - 10:06 pmLHR-STS
20h 16m1 stop
$989Alaska Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
American Airlines Logo
7:00 am - 6:50 amSTS-LHR
15h 50m2 stops
American Airlines Logo
7:05 pm - 12:21 pmLHR-STS
24h 16m2 stops
$993American Airlines
Find Deal
Wed, Oct 22 - Tue, Oct 28
Alaska Airlines Logo
7:00 am - 2:00 pmSTS-LHR
23h 00m1 stop
Alaska Airlines Logo
2:55 pm - 9:52 pmLHR-STS
14h 57m1 stop
$1,002Alaska Airlines
Find Deal
Thu, Dec 4 - Thu, Dec 11
Alaska Airlines Logo
7:00 am - 12:20 pmSTS-LHR
21h 20m1 stop
Alaska Airlines Logo
4:55 pm - 5:19 pmLHR-STS
32h 24m1 stop
$1,007Alaska Airlines
Find Deal
Sun, Dec 7 - Sun, Dec 14

American Airlines flights from Santa Rosa to London Heathrow Airport

Our best American Airlines deals on Santa Rosa to London Heathrow Airport flight tickets
American Airlines
Oct 22
STS12:31 pmSanta Rosa Sonoma County
17h 54m
1 stop
LHR2:25 pmLondon Heathrow
Oct 28
LHR4:55 pmLondon Heathrow
24h 15m
1 stop
STS10:10 amSanta Rosa Sonoma County
$952
Find similar
American Airlines
Oct 15
STS4:17 pmSanta Rosa Sonoma County
14h 23m
1 stop
LHR2:40 pmLondon Heathrow
Oct 21
LHR4:25 pmLondon Heathrow
27h 56m
2 stops
STS12:21 pmSanta Rosa Sonoma County
$956
Find similar
American Airlines
Oct 22
STS7:00 amSanta Rosa Sonoma County
15h 50m
2 stops
LHR6:50 amLondon Heathrow
Oct 28
LHR7:05 pmLondon Heathrow
24h 16m
2 stops
STS12:21 pmSanta Rosa Sonoma County
$993
Find similar

Alaska Airlines flights from Santa Rosa to London Heathrow Airport

Our best Alaska Airlines deals on Santa Rosa to London Heathrow Airport flight tickets
Alaska Airlines
Oct 15
STS7:00 amSanta Rosa Sonoma County
17h 00m
1 stop
LHR8:00 amLondon Heathrow
Oct 22
LHR9:50 amLondon Heathrow
20h 16m
1 stop
STS10:06 pmSanta Rosa Sonoma County
$989
Find similar
Alaska Airlines
Dec 4
STS7:00 amSanta Rosa Sonoma County
23h 00m
1 stop
LHR2:00 pmLondon Heathrow
Dec 11
LHR2:55 pmLondon Heathrow
14h 57m
1 stop
STS9:52 pmSanta Rosa Sonoma County
$1,002
Find similar
Alaska Airlines
Dec 7
STS7:00 amSanta Rosa Sonoma County
21h 20m
1 stop
LHR12:20 pmLondon Heathrow
Dec 14
LHR4:55 pmLondon Heathrow
32h 24m
1 stop
STS5:19 pmSanta Rosa Sonoma County
$1,007
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to London Heathrow Airport 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 September 24, 2025.
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

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 11/7

7:00 am-10:50 am

2 stops19h 50m

London Heathrow

Fri 11/14

12:15 pm-10:05 pm

2 stops17h 50m

$744

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Fri 11/7

7:00 am-7:10 am

1 stop16h 10m

London Heathrow

Fri 11/14

2:55 pm-10:05 pm

1 stop15h 10m

$800

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 11/6

2:22 pm-12:20 pm

1 stop13h 58m

London Heathrow

Thu 11/13

10:05 am-5:54 pm

1 stop15h 49m

$802

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 2/25

12:49 pm-1:15 pm

1 stop16h 26m

London Heathrow

Sat 3/7

6:00 pm-11:19 am

2 stops25h 19m

$841

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 10/22

12:31 pm-2:25 pm

1 stop17h 54m

London Heathrow

Tue 10/28

4:55 pm-10:10 am

1 stop24h 15m

$952

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 10/15

4:17 pm-2:40 pm

1 stop14h 23m

London Heathrow

Tue 10/21

4:25 pm-12:21 pm

2 stops27h 56m

$956

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 10/15

7:00 am-8:00 am

1 stop17h 00m

London Heathrow

Wed 10/22

9:50 am-10:06 pm

1 stop20h 16m

$989

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 10/22

7:00 am-6:50 am

2 stops15h 50m

London Heathrow

Tue 10/28

7:05 pm-12:21 pm

2 stops24h 16m

$993

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 12/4

7:00 am-2:00 pm

1 stop23h 00m

London Heathrow

Thu 12/11

2:55 pm-9:52 pm

1 stop14h 57m

$1,002

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 12/7

7:00 am-12:20 pm

1 stop21h 20m

London Heathrow

Sun 12/14

4:55 pm-5:19 pm

1 stop32h 24m

$1,007

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to London from

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

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 day to depart on your flight to London Heathrow Airport?

Our data shows that Wednesday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $806. The most expensive day to fly to London Heathrow Airport is Saturday, with ticket prices averaging around $941.

What is the cheapest time of day to depart on your flight to London Heathrow Airport?

According to our data, the cheapest time of day to fly to London Heathrow Airport is in the evening. momondo users have found flights departing from Santa Rosa to London Heathrow Airport in the evening for as low as $854. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $976.

When to book flights from Santa Rosa to London Heathrow Airport

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

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

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

Direct flights

None
There are no direct flights from Santa Rosa to London Heathrow Airport. There are no popular flight routes from Santa Rosa to London Heathrow Airport.
Search flight deals

  • How far is Santa Rosa Sonoma County to London Heathrow by plane?

    The straight-line distance from Santa Rosa Sonoma County to London Heathrow is 5312.4 mi. Typically, this will take 12h 52m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The required travel and health documents for your London Heathrow 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 London Heathrow Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Hounslow
Gatwick
Luton
Dover
Milton Keynes
Slough
Guildford
Hayes
Dartford
Stansted
Crawley
Chelmsford
Brentwood
Salisbury
Ilford
Folkestone
Colchester
Romford
Swindon
Stratford-upon-Avon

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to London from Santa Rosa.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Rosa to London.

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

Yes. momondo can track prices for Santa Rosa to London flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your London Heathrow Airport 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
Fri 10/24
Fri 10/31
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to London

Popular cities in the United Kingdom

Popular flights according to clicks in the last 7 days on momondo
Flights to London Gatwick Airportfrom $327
Flights to London City Airportfrom $472
Flights to London Stansted Airportfrom $403
Flights to London Luton Airportfrom $410
Flights to Glasgow Intl Airportfrom $392
Flights to Belfast Intl Airportfrom $478
Flights to London Southend Airportfrom $552
Flights to Belfast City Airportfrom $528