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Cheap flights from Santa Rosa to London from £249

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 13/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Santa Rosa to London

Cheap return flights

Enter your travel dates to find the best prices.
Delta Logo
11:25 - 10:00
STS
-
LHR
14h 35m
1 stop
Delta Logo
11:45 - 16:08
LHR
-
STS
36h 23m
2 stops
£653Delta
Wed, 18 Nov - Wed, 25 Nov
Delta Logo
11:29 - 10:00
STS
-
LHR
14h 31m
1 stop
Delta Logo
11:45 - 16:08
LHR
-
STS
36h 23m
2 stops
£653Delta
Mon, 2 Nov - Mon, 9 Nov
Delta Logo
11:25 - 16:50
STS
-
LHR
21h 25m
2 stops
Delta Logo
11:45 - 16:08
LHR
-
STS
36h 23m
2 stops
£656Delta
Wed, 18 Nov - Thu, 26 Nov
Delta Logo
16:50 - 06:20
STS
-
LHR
29h 30m
2 stops
Delta Logo
11:45 - 16:08
LHR
-
STS
36h 23m
2 stops
£656Delta
Mon, 2 Nov - Tue, 10 Nov
Alaska Airlines Logo
07:00 - 12:20
STS
-
LHR
21h 20m
1 stop
Alaska Airlines Logo
14:45 - 21:57
LHR
-
STS
15h 12m
1 stop
£662Alaska Airlines
Sun, 1 Nov - Wed, 11 Nov
American Airlines Logo
06:00 - 10:40
STS
-
LGW
20h 40m
2 stops
American Airlines Logo
14:30 - 12:09
LGW
-
STS
29h 39m
2 stops
£719American Airlines
Tue, 11 Aug - Tue, 18 Aug
American Airlines Logo
16:18 - 08:40
STS
-
LGW
32h 22m
2 stops
American Airlines Logo
14:30 - 12:09
LGW
-
STS
29h 39m
2 stops
£743American Airlines
Sun, 16 Aug - Sun, 23 Aug
Multiple Airlines Logo
07:00 - 14:40
STS
-
LGW
23h 40m
2 stops
Multiple Airlines Logo
15:40 - 21:59
LGW
-
STS
38h 19m
2 stops
£915Multiple Airlines
Tue, 28 Jul - Tue, 18 Aug
Icelandair Logo
12:52 - 14:40
STS
-
LGW
17h 48m
2 stops
Icelandair Logo
15:40 - 12:43
LGW
-
STS
29h 03m
2 stops
£938Icelandair
Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
12:52 - 14:40
STS
-
LGW
17h 48m
2 stops
Multiple Airlines Logo
15:40 - 21:59
LGW
-
STS
38h 19m
2 stops
£966Multiple Airlines
Mon, 17 Aug - Wed, 26 Aug

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Alaska Airlines flights from Santa Rosa to London

Our best Alaska Airlines deals on Santa Rosa to London flight tickets
Alaska Airlines
1 Nov
STS07:00Santa Rosa Sonoma County
21h 20m
1 stop
LHR12:20London Heathrow
11 Nov
LHR14:45London Heathrow
15h 12m
1 stop
STS21:57Santa Rosa Sonoma County
£662
Alaska Airlines
31 Oct
STS17:04Santa Rosa Sonoma County
36h 16m
1 stop
LHR12:20London Heathrow
11 Nov
LHR14:45London Heathrow
15h 12m
1 stop
STS21:57Santa Rosa Sonoma County
£665
Alaska Airlines
4 Oct
STS07:00Santa Rosa Sonoma County
24h 05m
1 stop
LHR15:05London Heathrow
7 Oct
LHR17:00London Heathrow
28h 06m
1 stop
STS13:06Santa Rosa Sonoma County
£670

Delta flights from Santa Rosa to London

Our best Delta deals on Santa Rosa to London flight tickets
Delta
18 Nov
STS11:25Santa Rosa Sonoma County
14h 35m
1 stop
LHR10:00London Heathrow
25 Nov
LHR11:45London Heathrow
36h 23m
2 stops
STS16:08Santa Rosa Sonoma County
£653
Delta
2 Nov
STS11:29Santa Rosa Sonoma County
14h 31m
1 stop
LHR10:00London Heathrow
9 Nov
LHR11:45London Heathrow
36h 23m
2 stops
STS16:08Santa Rosa Sonoma County
£653
Delta
18 Nov
STS11:25Santa Rosa Sonoma County
21h 25m
2 stops
LHR16:50London Heathrow
26 Nov
LHR11:45London Heathrow
36h 23m
2 stops
STS16:08Santa Rosa Sonoma County
£656

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 7 July 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 return flight

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 18/11

11:25-10:00

1 stop14h 35m

London Heathrow

Wed 25/11

11:45-16:08

2 stops36h 23m

£653

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 2/11

11:29-10:00

1 stop14h 31m

London Heathrow

Mon 9/11

11:45-16:08

2 stops36h 23m

£653

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 18/11

11:25-16:50

2 stops21h 25m

London Heathrow

Thu 26/11

11:45-16:08

2 stops36h 23m

£656

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 2/11

16:50-06:20

2 stops29h 30m

London Heathrow

Tue 10/11

11:45-16:08

2 stops36h 23m

£656
Fastest return journey

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 1/11

07:00-12:20

1 stop21h 20m

London Heathrow

Wed 11/11

14:45-21:57

1 stop15h 12m

£662

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Tue 11/8

06:00-10:40

2 stops20h 40m

London Gatwick

Tue 18/8

14:30-12:09

2 stops29h 39m

£719

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Sun 16/8

16:18-08:40

2 stops32h 22m

London Gatwick

Sun 23/8

14:30-12:09

2 stops29h 39m

£743

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Tue 28/7

07:00-14:40

2 stops23h 40m

London Gatwick

Tue 18/8

15:40-21:59

2 stops38h 19m

£915

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Tue 11/8

12:52-14:40

2 stops17h 48m

London Gatwick

Tue 18/8

15:40-12:43

2 stops29h 03m

£938

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Mon 17/8

12:52-14:40

2 stops17h 48m

London Gatwick

Wed 26/8

15:40-21:59

2 stops38h 19m

£966

Flights are sorted by cheapest return 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?

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 £556. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Santa Rosa to London for around £739.

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 morning when flights can be purchased for as low as £556. Flights at midday are often more expensive, with an average ticket price of £884.

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

Fastest flight time

14h 12m

Direct flights

None
The fastest flight from Santa Rosa to London takes 14h 12m
There are no direct flights from Santa Rosa to London. There are no popular flight routes from Santa Rosa to London.
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Frequently asked questions about flying from Santa Rosa to London

  • 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 14h 12m.

  • 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
Wembley
Gatwick
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Ipswich
Ilford
Folkestone
Canterbury
Guildford
Hayes
Hastings
Chichester
Bedford
Colchester
Harlow
Chelmsford

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