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Cheap flights from Santa Rosa to London from £385

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 2/10. 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 (STS-LON)

Cheap return flights

Logo
15:07 - 14:35STS-LHR
15h 28m1 stop
Logo
11:40 - 19:12LHR-STS
15h 32m1 stop
£536
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Logo
14:28 - 13:40STS-LHR
15h 12m1 stop
Logo
09:50 - 20:23LHR-STS
18h 33m1 stop
£539
Find Deal
Wed, 24 Sep - Wed, 1 Oct
Logo
15:07 - 16:05STS-LHR
16h 58m1 stop
Logo
08:20 - 19:12LHR-STS
18h 52m2 stops
£560
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Logo
13:18 - 12:15STS-LHR
14h 57m1 stop
Logo
16:30 - 12:06LHR-STS
27h 36m1 stop
£562
Find Deal
Wed, 12 Nov - Wed, 19 Nov
Alaska Airlines Logo
07:45 - 10:00STS-LHR
18h 15m1 stop
Alaska Airlines Logo
13:45 - 19:27LHR-STS
13h 42m1 stop
£706Alaska Airlines
Find Deal
Tue, 11 Nov - Wed, 19 Nov
American Airlines Logo
07:00 - 09:10STS-LHR
18h 10m2 stops
American Airlines Logo
13:10 - 23:33LHR-STS
18h 23m2 stops
£709American Airlines
Find Deal
Mon, 6 Oct - Thu, 16 Oct
Alaska Airlines Logo
07:45 - 10:00STS-LHR
18h 15m1 stop
Alaska Airlines Logo
14:55 - 22:05LHR-STS
15h 10m1 stop
£743Alaska Airlines
Find Deal
Thu, 13 Nov - Tue, 18 Nov
American Airlines Logo
08:00 - 09:15STS-LHR
17h 15m2 stops
American Airlines Logo
11:00 - 22:35LHR-STS
19h 35m2 stops
£746American Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
American Airlines Logo
13:30 - 13:15STS-LHR
15h 45m2 stops
American Airlines Logo
11:00 - 22:35LHR-STS
19h 35m2 stops
£783American Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Alaska Airlines Logo
15:53 - 14:00STS-LHR
14h 07m1 stop
Alaska Airlines Logo
15:10 - 22:35LHR-STS
15h 25m1 stop
£794Alaska Airlines
Find Deal
Wed, 24 Dec - Sat, 10 Jan

American Airlines flights from Santa Rosa to London

Our best American Airlines deals on Santa Rosa to London flight tickets
American Airlines
6 Oct
STS07:00Santa Rosa Sonoma County
18h 10m
2 stops
LHR09:10London Heathrow
16 Oct
LHR13:10London Heathrow
18h 23m
2 stops
STS23:33Santa Rosa Sonoma County
£709
Find similar
American Airlines
7 Dec
STS08:00Santa Rosa Sonoma County
17h 15m
2 stops
LHR09:15London Heathrow
14 Dec
LHR11:00London Heathrow
19h 35m
2 stops
STS22:35Santa Rosa Sonoma County
£746
Find similar
American Airlines
6 Dec
STS13:30Santa Rosa Sonoma County
15h 45m
2 stops
LHR13:15London Heathrow
13 Dec
LHR11:00London Heathrow
19h 35m
2 stops
STS22:35Santa Rosa Sonoma County
£783
Find similar

Alaska Airlines flights from Santa Rosa to London

Our best Alaska Airlines deals on Santa Rosa to London flight tickets
Alaska Airlines
11 Nov
STS07:45Santa Rosa Sonoma County
18h 15m
1 stop
LHR10:00London Heathrow
19 Nov
LHR13:45London Heathrow
13h 42m
1 stop
STS19:27Santa Rosa Sonoma County
£706
Find similar
Alaska Airlines
13 Nov
STS07:45Santa Rosa Sonoma County
18h 15m
1 stop
LHR10:00London Heathrow
18 Nov
LHR14:55London Heathrow
15h 10m
1 stop
STS22:05Santa Rosa Sonoma County
£743
Find similar
Alaska Airlines
24 Dec
STS15:53Santa Rosa Sonoma County
14h 07m
1 stop
LHR14:00London Heathrow
10 Jan
LHR15:10London Heathrow
15h 25m
1 stop
STS22:35Santa Rosa Sonoma County
£794
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 12 August 2025.
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

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 23/9

15:07-14:35

1 stop15h 28m

London Heathrow

Tue 30/9

11:40-19:12

1 stop15h 32m

£536

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 24/9

14:28-13:40

1 stop15h 12m

London Heathrow

Wed 1/10

09:50-20:23

1 stop18h 33m

£539

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 23/9

15:07-16:05

1 stop16h 58m

London Heathrow

Tue 30/9

08:20-19:12

2 stops18h 52m

£560

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 12/11

13:18-12:15

1 stop14h 57m

London Heathrow

Wed 19/11

16:30-12:06

1 stop27h 36m

£562

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 11/11

07:45-10:00

1 stop18h 15m

London Heathrow

Wed 19/11

13:45-19:27

1 stop13h 42m

£706

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 6/10

07:00-09:10

2 stops18h 10m

London Heathrow

Thu 16/10

13:10-23:33

2 stops18h 23m

£709

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 13/11

07:45-10:00

1 stop18h 15m

London Heathrow

Tue 18/11

14:55-22:05

1 stop15h 10m

£743

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 7/12

08:00-09:15

2 stops17h 15m

London Heathrow

Sun 14/12

11:00-22:35

2 stops19h 35m

£746

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 6/12

13:30-13:15

2 stops15h 45m

London Heathrow

Sat 13/12

11:00-22:35

2 stops19h 35m

£783

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 24/12

15:53-14:00

1 stop14h 07m

London Heathrow

Sat 10/1

15:10-22:35

1 stop15h 25m

£794

Flights are sorted by cheapest return flights first.

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

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £494. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Santa Rosa to London for around £678.

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

The cheapest time of day to fly to London is in the evening when flights can be purchased for as low as £536. Flights at midday are often more expensive, with an average ticket price of £798.

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 return 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

Best price found

£385

Fastest flight time

13h 56m

Direct flights

None

Airports in London

2 airports
The best one-way flight to London from Santa Rosa in the past 72 hours is £385. The best return flight deal from Santa Rosa to London found on momondo in the last 72 hours is £536.
The fastest flight from Santa Rosa to London takes 13h 56m
There are no direct flights from Santa Rosa to London. Popular non-direct routes for this connection are Santa Rosa Sonoma County Airport - London Gatwick Airport and Santa Rosa Sonoma County Airport - London Heathrow Airport.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)
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  • How far is Santa Rosa Sonoma County to London by plane?

    A flight from Santa Rosa Sonoma County to London will travel around 5320.7 mi. By plane, this route typically takes 13h 56m.

  • 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 updated daily.

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Maidstone
Southend-on-Sea
Canterbury
Gatwick
Ipswich
Ilford
Guildford
Colchester
Dartford
Hounslow
Worthing
Dover
Chelmsford
Hayes
Winchester
Bedford

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Rosa to London . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Santa Rosa to London flights to just show those with 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 offers price alerts on flights to London from Santa Rosa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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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