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Cheap flights from London to Santa Rosa from £593

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
LON — STS
16 Jul — 23 Jul1
1 adult

Cheap flight deals from London to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Santa Rosa (STS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 11 July 2025.

Round-trip from

£593

Popular in

July

Cheapest in

February

Average price

£662
25/8-1/9
  • 25/8-1/9
  • 3 total stops
  • 56h 39m total
  • London to Santa Rosa
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£81 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from London to Santa Rosa

Cheapest flights from London to Santa Rosa
Explore the most affordable flight options available from London to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.

Mon 25/809:55LHR - STS
1 stop17h 17mMultiple Airlines
Mon 1/907:03STS - LHR
2 stops39h 22mMultiple Airlines
Deal found 11/7£593
Mon 15/910:30LHR - STS
2 stops21h 29mAmerican Airlines
Sun 21/916:19STS - LHR
2 stops18h 36mAmerican Airlines
Deal found 9/7£646
Mon 15/916:55LHR - STS
1 stop15h 04mFinnair
Sat 20/915:07STS - LHR
1 stop32h 53mFinnair
Deal found 9/7£842

Cheapflights Fare Finder

Customise your flight search to find flights from London to Santa Rosa 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, Cheapflights users made 858,174 searches. Data last updated 11 July 2025.
Use the filters below to find and compare flights from London to Santa Rosa that are best for you.

Fly from

London

Fly to

Santa Rosa

Route

Depart

Return

Price

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 25/8

09:55-19:12

1 stop17h 17m

Santa Rosa Sonoma County

Mon 1/9

07:03-06:25

2 stops39h 22m

£593

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 15/9

10:30-23:59

2 stops21h 29m

Santa Rosa Sonoma County

Sun 21/9

16:19-18:55

2 stops18h 36m

£646

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Mon 15/9

16:55-23:59

1 stop15h 04m

Santa Rosa Sonoma County

Sat 20/9

15:07-08:00

1 stop32h 53m

£842

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 29/7

21:05-23:50

3 stops34h 45m

£784

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Sun 12/10

14:20-23:59

1 stop17h 39m

£1,490

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Tue 19/8

17:20-15:47

2 stops30h 27m

£2,193

LondonSanta Rosa

LHR - STS

LHRSTS

London Heathrow

Wed 23/7

14:45-23:44

1 stop16h 59m

£4,958

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Best time to book a flight from London to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Santa Rosa

What is the cheapest time of day to fly from LON to STS?

Find hourly flight availability from London to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 July 2025.

When flying from London to Santa Rosa, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 19% versus a flight at midday.

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santa Rosa. Reviews last updated 11 July 2025.
Check out reviews from past customers who have flown with Finnair, American Airlines, andIberia from London to Santa Rosa to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,312 reviews
Check prices

Comfort

7.5

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Finnair
7.6
Good
1,312 reviews
Finnair
7.6
Good
1,312 reviews
Check prices

Comfort

7.5

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
American Airlines
7.2
Good
10,000 reviews
Finnair
7.6
Good
1,312 reviews
Check prices

Comfort

7.5

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.
Iberia
7.0
Good
2,828 reviews
Finnair
7.6
Good
1,312 reviews
Check prices

Comfort

7.5

Food

6.7

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2025

FRA - DFW

I was lucky I had a seet without no one next to me My vegetarian meal was excellent. The service very good. Although there was a lot of turbulences during the flight, the landing was very soft and took away all our apprehension.

Related info for your journey

Find useful and relevant information for your journey from London to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Santa Rosa from London?

    For a flight from London to Santa Rosa, you will be flying into Sonoma County. Santa Rosa Sonoma County (STS) is just 7.2 mi from the center of the city. Sonoma County is the only Santa Rosa airport and it handles 0 inbound flights from London per day. 0 airlines have flights to Santa Rosa Sonoma County from London on a regular basis.

  • What are the cheapest airlines to fly from London to Santa Rosa one-way?

    One-way options have recently been found by users for as low as £1,490 on Finnair. Other airlines that offer cheap prices include American Airlines from £2,193 and Iberia from £4,958 one-way.

  • Can I find deals for flights from London to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on London to Santa Rosa flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Santa Rosa.

  • Can I find deals for business class flights from London to Santa Rosa?

    Yes. Cheapflights offers flight deals from London to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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