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Cheap flights from Santa Rosa to London from $367

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 7/18. 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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0 bags

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Find the cheapest flights from Santa Rosa to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:35 pm - 10:55 am
STS
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
4:10 pm - 12:25 pm
LHR
-
STS
28h 15m
1 stop
$888Multiple Airlines
Wed, Aug 26 - Tue, Sep 8
Multiple Airlines Logo
4:23 pm - 3:05 pm
STS
-
LHR
14h 42m
1 stop
Multiple Airlines Logo
4:10 pm - 12:26 pm
LHR
-
STS
28h 16m
1 stop
$906Multiple Airlines
Wed, Apr 22 - Wed, May 6
Multiple Airlines Logo
4:17 pm - 3:05 pm
STS
-
LHR
14h 48m
1 stop
Multiple Airlines Logo
4:10 pm - 12:35 pm
LHR
-
STS
28h 25m
1 stop
$908Multiple Airlines
Sun, Aug 23 - Sat, Sep 5
Multiple Airlines Logo
12:35 pm - 10:55 am
STS
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
4:10 pm - 12:25 pm
LHR
-
STS
28h 15m
1 stop
$938Multiple Airlines
Wed, Sep 2 - Sun, Sep 13
American Airlines Logo
12:56 pm - 3:05 pm
STS
-
LHR
18h 09m
1 stop
American Airlines Logo
11:40 am - 10:01 am
LHR
-
STS
30h 21m
1 stop
$953American Airlines
Mon, Apr 20 - Mon, Apr 27
American Airlines Logo
7:00 am - 10:15 am
STS
-
LHR
19h 15m
1 stop
American Airlines Logo
8:20 am - 11:01 pm
LHR
-
STS
22h 41m
1 stop
$962American Airlines
Sun, May 3 - Sun, May 10
American Airlines Logo
7:00 am - 10:15 am
STS
-
LHR
19h 15m
1 stop
American Airlines Logo
10:05 am - 9:22 pm
LHR
-
STS
19h 17m
2 stops
$966American Airlines
Thu, May 7 - Thu, May 14
Multiple Airlines Logo
12:35 pm - 10:55 am
STS
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
4:10 pm - 12:25 pm
LHR
-
STS
28h 15m
1 stop
$968Multiple Airlines
Tue, Aug 11 - Tue, Sep 8
Multiple Airlines Logo
12:35 pm - 10:55 am
STS
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
4:10 pm - 12:25 pm
LHR
-
STS
28h 15m
1 stop
$984Multiple Airlines
Sat, Aug 29 - Tue, Sep 8
Multiple Airlines Logo
7:59 am - 10:55 am
STS
-
LGW
18h 56m
1 stop
Multiple Airlines Logo
10:20 am - 11:11 am
LGW
-
STS
32h 51m
1 stop
$995Multiple Airlines
Mon, Jun 1 - Fri, Jun 5

American Airlines flights from Santa Rosa to London

Our best American Airlines deals on Santa Rosa to London flight tickets
American Airlines
Apr 20
STS12:56 pmSanta Rosa Sonoma County
18h 09m
1 stop
LHR3:05 pmLondon Heathrow
Apr 27
LHR11:40 amLondon Heathrow
30h 21m
1 stop
STS10:01 amSanta Rosa Sonoma County
$953
American Airlines
May 3
STS7:00 amSanta Rosa Sonoma County
19h 15m
1 stop
LHR10:15 amLondon Heathrow
May 10
LHR8:20 amLondon Heathrow
22h 41m
1 stop
STS11:01 pmSanta Rosa Sonoma County
$962
American Airlines
May 7
STS7:00 amSanta Rosa Sonoma County
19h 15m
1 stop
LHR10:15 amLondon Heathrow
May 14
LHR10:05 amLondon Heathrow
19h 17m
2 stops
STS9:22 pmSanta Rosa Sonoma County
$966

Iberia flights from Santa Rosa to London

Our best Iberia deals on Santa Rosa to London flight tickets
Iberia
Aug 11
STS11:47 amSanta Rosa Sonoma County
16h 58m
1 stop
LHR12:45 pmLondon Heathrow
Sep 9
LHR6:30 amLondon Heathrow
25h 15m
2 stops
STS11:45 pmSanta Rosa Sonoma County
$1,101
Iberia
Aug 11
STS11:47 amSanta Rosa Sonoma County
16h 58m
1 stop
LHR12:45 pmLondon Heathrow
Sep 8
LHR8:50 pmLondon Heathrow
34h 55m
2 stops
STS11:45 pmSanta Rosa Sonoma County
$1,110
Iberia
Sep 14
STS3:05 pmSanta Rosa Sonoma County
23h 40m
2 stops
LHR10:45 pmLondon Heathrow
Sep 21
LHR3:05 pmLondon Heathrow
16h 40m
1 stop
STS11:45 pmSanta Rosa Sonoma County
$1,116

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to London 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 March 26, 2026.
Use the filters below to find and compare flights from Santa Rosa to London 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

Wed 8/26

12:35 pm-10:55 am

1 stop14h 20m

London Heathrow

Tue 9/8

4:10 pm-12:25 pm

1 stop28h 15m

$888

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 4/22

4:23 pm-3:05 pm

1 stop14h 42m

London Heathrow

Wed 5/6

4:10 pm-12:26 pm

1 stop28h 16m

$906

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 8/23

4:17 pm-3:05 pm

1 stop14h 48m

London Heathrow

Sat 9/5

4:10 pm-12:35 pm

1 stop28h 25m

$908

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 9/2

12:35 pm-10:55 am

1 stop14h 20m

London Heathrow

Sun 9/13

4:10 pm-12:25 pm

1 stop28h 15m

$938

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 4/20

12:56 pm-3:05 pm

1 stop18h 09m

London Heathrow

Mon 4/27

11:40 am-10:01 am

1 stop30h 21m

$953

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 5/3

7:00 am-10:15 am

1 stop19h 15m

London Heathrow

Sun 5/10

8:20 am-11:01 pm

1 stop22h 41m

$962
Quickest round-trip

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 5/7

7:00 am-10:15 am

1 stop19h 15m

London Heathrow

Thu 5/14

10:05 am-9:22 pm

2 stops19h 17m

$966

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 8/11

12:35 pm-10:55 am

1 stop14h 20m

London Heathrow

Tue 9/8

4:10 pm-12:25 pm

1 stop28h 15m

$968

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 8/29

12:35 pm-10:55 am

1 stop14h 20m

London Heathrow

Tue 9/8

4:10 pm-12:25 pm

1 stop28h 15m

$984

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Mon 6/1

7:59 am-10:55 am

1 stop18h 56m

London Gatwick

Fri 6/5

10:20 am-11:11 am

1 stop32h 51m

$995

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 London from

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

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?

The cheapest day to depart from Santa Rosa to London is on a Wednesday. Travelers who choose to depart for London on a Wednesday will often find tickets for as low as $806. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $938. These prices are subject to change though, so be sure to set up a Price Alert for flights to London.

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

Flying to London from Santa Rosa in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $855 when looking at flights departing in the afternoon. Flights to London are more costly at noon, with an average ticket price of $938. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Santa Rosa to London

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

Cheap Santa Rosa to London (STS to LON) flight deals and tips

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

Fastest flight time

14h 20m

Direct flights

None
The fastest flight from Santa Rosa to London takes 14h 20m
There are no direct flights from Santa Rosa to London. There are no popular flight routes from Santa Rosa to London.
Search flight deals

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

    The straight-line distance from Santa Rosa Sonoma County to London is 5320.7 mi. Typically, this will take 14h 20m by plane in normal conditions.

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

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

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

    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.

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

    The required travel and health documents for your London 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. 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
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Crawley
Slough
Wembley
Hayes
Croydon
Dartford
Brentwood
Guildford
Harrow
Cobham
Folkestone
Romford
Stansted
Watford
Richmond

Why use momondo?

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

It is quick and easy to find Santa Rosa to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

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.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London
London City Airport
London Gatwick Airport
London Heathrow Airport
London Luton Airport
London Southend Airport
London Stansted Airport