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Cheap flights from Santa Rosa to London from £443

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 12/5. 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
12:35 - 10:55
STS
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
16:10 - 12:25
LHR
-
STS
28h 15m
1 stop
£665Multiple Airlines
Wed, 26 Aug - Tue, 8 Sep
Multiple Airlines Logo
16:23 - 15:05
STS
-
LHR
14h 42m
1 stop
Multiple Airlines Logo
16:10 - 12:26
LHR
-
STS
28h 16m
1 stop
£679Multiple Airlines
Wed, 22 Apr - Wed, 6 May
Multiple Airlines Logo
16:17 - 15:05
STS
-
LHR
14h 48m
1 stop
Multiple Airlines Logo
16:10 - 12:35
LHR
-
STS
28h 25m
1 stop
£680Multiple Airlines
Sun, 23 Aug - Sat, 5 Sep
Multiple Airlines Logo
12:35 - 10:55
STS
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
16:10 - 12:25
LHR
-
STS
28h 15m
1 stop
£703Multiple Airlines
Wed, 2 Sep - Sun, 13 Sep
American Airlines Logo
12:56 - 15:05
STS
-
LHR
18h 09m
1 stop
American Airlines Logo
11:40 - 10:01
LHR
-
STS
30h 21m
1 stop
£714American Airlines
Mon, 20 Apr - Mon, 27 Apr
Multiple Airlines Logo
15:00 - 13:00
STS
-
LHR
14h 00m
1 stop
Multiple Airlines Logo
11:40 - 21:22
LHR
-
STS
17h 42m
1 stop
£721Multiple Airlines
Thu, 7 May - Thu, 14 May
American Airlines Logo
07:00 - 10:15
STS
-
LHR
19h 15m
1 stop
American Airlines Logo
10:05 - 21:22
LHR
-
STS
19h 17m
2 stops
£724American Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
12:35 - 10:55
STS
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
16:10 - 12:25
LHR
-
STS
28h 15m
1 stop
£725Multiple Airlines
Tue, 11 Aug - Tue, 8 Sep
Multiple Airlines Logo
07:00 - 17:45
STS
-
LHR
26h 45m
2 stops
Multiple Airlines Logo
06:00 - 23:45
LHR
-
STS
25h 45m
2 stops
£727Multiple Airlines
Sat, 5 Sep - Sat, 19 Sep
Multiple Airlines Logo
12:35 - 10:55
STS
-
LHR
14h 20m
1 stop
Multiple Airlines Logo
16:10 - 12:25
LHR
-
STS
28h 15m
1 stop
£737Multiple Airlines
Sat, 29 Aug - Tue, 8 Sep

American Airlines flights from Santa Rosa to London

Our best American Airlines deals on Santa Rosa to London flight tickets
American Airlines
20 Apr
STS12:56Santa Rosa Sonoma County
18h 09m
1 stop
LHR15:05London Heathrow
27 Apr
LHR11:40London Heathrow
30h 21m
1 stop
STS10:01Santa Rosa Sonoma County
£714
American Airlines
7 May
STS07:00Santa Rosa Sonoma County
19h 15m
1 stop
LHR10:15London Heathrow
14 May
LHR10:05London Heathrow
19h 17m
2 stops
STS21:22Santa Rosa Sonoma County
£724
American Airlines
5 Sept
STS12:35Santa Rosa Sonoma County
14h 20m
1 stop
LHR10:55London Heathrow
26 Sept
LHR08:20London Heathrow
17h 47m
1 stop
STS18:07Santa Rosa Sonoma County
£745

Iberia flights from Santa Rosa to London

Our best Iberia deals on Santa Rosa to London flight tickets
Iberia
11 Aug
STS11:47Santa Rosa Sonoma County
16h 58m
1 stop
LHR12:45London Heathrow
9 Sept
LHR06:30London Heathrow
25h 15m
2 stops
STS23:45Santa Rosa Sonoma County
£825
Iberia
11 Aug
STS11:47Santa Rosa Sonoma County
16h 58m
1 stop
LHR12:45London Heathrow
8 Sept
LHR20:50London Heathrow
34h 55m
2 stops
STS23:45Santa Rosa Sonoma County
£832
Iberia
5 Sept
STS15:05Santa Rosa Sonoma County
35h 45m
1 stop
LHR10:50London Heathrow
19 Sept
LHR06:10London Heathrow
25h 35m
2 stops
STS23:45Santa Rosa Sonoma County
£835

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 27 March 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 26/8

12:35-10:55

1 stop14h 20m

London Heathrow

Tue 8/9

16:10-12:25

1 stop28h 15m

£665

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 22/4

16:23-15:05

1 stop14h 42m

London Heathrow

Wed 6/5

16:10-12:26

1 stop28h 16m

£679

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sun 23/8

16:17-15:05

1 stop14h 48m

London Heathrow

Sat 5/9

16:10-12:35

1 stop28h 25m

£680

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Wed 2/9

12:35-10:55

1 stop14h 20m

London Heathrow

Sun 13/9

16:10-12:25

1 stop28h 15m

£703

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Mon 20/4

12:56-15:05

1 stop18h 09m

London Heathrow

Mon 27/4

11:40-10:01

1 stop30h 21m

£714
Fastest return journey

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 7/5

15:00-13:00

1 stop14h 00m

London Heathrow

Thu 14/5

11:40-21:22

1 stop17h 42m

£721

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Thu 7/5

07:00-10:15

1 stop19h 15m

London Heathrow

Thu 14/5

10:05-21:22

2 stops19h 17m

£724

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Tue 11/8

12:35-10:55

1 stop14h 20m

London Heathrow

Tue 8/9

16:10-12:25

1 stop28h 15m

£725

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 5/9

07:00-17:45

2 stops26h 45m

London Heathrow

Sat 19/9

06:00-23:45

2 stops25h 45m

£727

Santa RosaLondon

STS - LHR

STSLHR

Santa Rosa Sonoma County

Sat 29/8

12:35-10:55

1 stop14h 20m

London Heathrow

Tue 8/9

16:10-12:25

1 stop28h 15m

£737

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 Monday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £511. 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 £638.

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 £804.

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 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?

    A flight from Santa Rosa Sonoma County to London will travel around 5320.7 mi. By plane, this route typically takes 14h 20m.

  • 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
Maidstone
Slough
Southend-on-Sea
Ipswich
Wembley
Canterbury
Ilford
Guildford
Hayes
Chelmsford
Dover
Folkestone
Ramsgate
Chichester
Bedford
Worthing

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