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Cheap flights from Santa Rosa to London from £292

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 29/10. 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
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.
Multiple Airlines Logo
16:08 - 15:05
STS
-
LHR
14h 57m
1 stop
Multiple Airlines Logo
16:10 - 12:28
LHR
-
STS
28h 18m
1 stop
£679Multiple Airlines
Tue, 18 Aug - Tue, 25 Aug
Multiple Airlines Logo
16:08 - 15:05
STS
-
LHR
14h 57m
1 stop
Multiple Airlines Logo
16:10 - 12:28
LHR
-
STS
28h 18m
1 stop
£733Multiple Airlines
Wed, 5 Aug - Wed, 12 Aug
Multiple Airlines Logo
16:21 - 15:05
STS
-
LHR
14h 44m
1 stop
Multiple Airlines Logo
09:50 - 21:56
LHR
-
STS
20h 06m
1 stop
£772Multiple Airlines
Thu, 1 Oct - Sat, 17 Oct
Multiple Airlines Logo
12:01 - 12:45
STS
-
LHR
16h 44m
1 stop
Multiple Airlines Logo
10:20 - 21:56
LHR
-
STS
19h 36m
2 stops
£802Multiple Airlines
Tue, 15 Sep - Fri, 25 Sep
Multiple Airlines Logo
12:01 - 11:35
STS
-
LHR
15h 34m
1 stop
Multiple Airlines Logo
08:20 - 21:31
LHR
-
STS
21h 11m
1 stop
£822Multiple Airlines
Tue, 15 Sep - Tue, 22 Sep
Iberia Logo
12:01 - 11:05
STS
-
LHR
15h 04m
1 stop
Iberia Logo
08:20 - 21:31
LHR
-
STS
21h 11m
1 stop
£824Iberia
Tue, 15 Sep - Fri, 25 Sep
Multiple Airlines Logo
12:01 - 15:25
STS
-
LHR
19h 24m
1 stop
Multiple Airlines Logo
10:30 - 21:31
LHR
-
STS
19h 01m
1 stop
£846Multiple Airlines
Tue, 1 Sep - Thu, 24 Sep
American Airlines Logo
12:01 - 11:05
STS
-
LHR
15h 04m
1 stop
American Airlines Logo
09:45 - 20:20
LHR
-
STS
18h 35m
2 stops
£853American Airlines
Thu, 1 Oct - Sat, 17 Oct
Icelandair Logo
13:09 - 14:40
STS
-
LGW
17h 31m
2 stops
Icelandair Logo
15:40 - 12:17
LGW
-
STS
28h 37m
2 stops
£1,060Icelandair
Wed, 3 Jun - Mon, 8 Jun
Condor Logo
12:52 - 14:45
STS
-
LGW
17h 53m
2 stops
Condor Logo
10:20 - 11:58
LGW
-
STS
33h 38m
2 stops
£1,353Condor
Wed, 17 Jun - Tue, 23 Jun

Iberia flights from Santa Rosa to London

Our best Iberia deals on Santa Rosa to London flight tickets
Iberia
15 Sept
STS12:01Santa Rosa Sonoma County
15h 04m
1 stop
LHR11:05London Heathrow
25 Sept
LHR08:20London Heathrow
21h 11m
1 stop
STS21:31Santa Rosa Sonoma County
£824
Iberia
10 Sept
STS12:01Santa Rosa Sonoma County
15h 04m
1 stop
LHR11:05London Heathrow
14 Sept
LHR08:20London Heathrow
21h 11m
1 stop
STS21:31Santa Rosa Sonoma County
£898
Iberia
27 Aug
STS16:36Santa Rosa Sonoma County
19h 59m
2 stops
LHR20:35London Heathrow
30 Aug
LHR08:20London Heathrow
21h 11m
1 stop
STS21:31Santa Rosa Sonoma County
£1,009

Alaska Airlines flights from Santa Rosa to London

Our best Alaska Airlines deals on Santa Rosa to London flight tickets
Alaska Airlines
23 May
STS13:17Santa Rosa Sonoma County
17h 48m
1 stop
LHR15:05London Heathrow
1 Jun
LHR17:00London Heathrow
27h 17m
1 stop
STS12:17Santa Rosa Sonoma County
£943
Alaska Airlines
22 Jul
STS12:52Santa Rosa Sonoma County
18h 13m
1 stop
LHR15:05London Heathrow
4 Aug
LHR17:00London Heathrow
26h 58m
1 stop
STS11:58Santa Rosa Sonoma County
£948
Alaska Airlines
25 Jul
STS17:35Santa Rosa Sonoma County
13h 30m
1 stop
LHR15:05London Heathrow
4 Aug
LHR17:00London Heathrow
26h 58m
1 stop
STS11:58Santa Rosa Sonoma County
£953

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 20 May 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

Tue 18/8

16:08-15:05

1 stop14h 57m

London Heathrow

Tue 25/8

16:10-12:28

1 stop28h 18m

£679

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 5/8

16:08-15:05

1 stop14h 57m

London Heathrow

Wed 12/8

16:10-12:28

1 stop28h 18m

£733

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 1/10

16:21-15:05

1 stop14h 44m

London Heathrow

Sat 17/10

09:50-21:56

1 stop20h 06m

£772

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 15/9

12:01-12:45

1 stop16h 44m

London Heathrow

Fri 25/9

10:20-21:56

2 stops19h 36m

£802

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 15/9

12:01-11:35

1 stop15h 34m

London Heathrow

Tue 22/9

08:20-21:31

1 stop21h 11m

£822

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 15/9

12:01-11:05

1 stop15h 04m

London Heathrow

Fri 25/9

08:20-21:31

1 stop21h 11m

£824

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 1/9

12:01-15:25

1 stop19h 24m

London Heathrow

Thu 24/9

10:30-21:31

1 stop19h 01m

£846
Fastest return journey

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 1/10

12:01-11:05

1 stop15h 04m

London Heathrow

Sat 17/10

09:45-20:20

2 stops18h 35m

£853

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Wed 3/6

13:09-14:40

2 stops17h 31m

London Gatwick

Mon 8/6

15:40-12:17

2 stops28h 37m

£1,060

Santa RosaLondon

STS - LGW

STSLGW

Santa Rosa Sonoma County

Wed 17/6

12:52-14:45

2 stops17h 53m

London Gatwick

Tue 23/6

10:20-11:58

2 stops33h 38m

£1,353

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 Tuesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £532. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Santa Rosa to London for around £626.

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 £553. Flights at midday are often more expensive, with an average ticket price of £771.

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

12h 52m

Direct flights

None
The fastest flight from Santa Rosa to London takes 12h 52m
There are no direct flights from Santa Rosa to London. There are no popular flight routes from Santa Rosa to London.
Search flight deals

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 12h 52m.

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

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