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Cheap flights from London to Modesto from £403

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SFO
22 Aug — 29 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London to Modesto are usually found in February or September, booked 51 days in advance, depart on a Thursday or Wednesday and return on a Wednesday

Cheap flight deals from London to Modesto

Enter your travel dates to find the best prices.

Cheapest flights from London to Modesto
Explore the most affordable flight options available from London to Modesto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 July 2026.

Thu 24/909:15
LCY
-
SFO
1 stop15h 00m
SWISS
Sun 4/1019:35
SFO
-
LCY
1 stop13h 50m
SWISS
Deal found 20/7£456
Wed 4/1111:10
LHR
-
SFO
1 stop16h 25m
Lufthansa
Tue 17/1121:40
SFO
-
LHR
1 stop15h 20m
Lufthansa
Deal found 19/7£457
Wed 30/909:25
LGW
-
SFO
1 stop14h 50m
SWISS
Wed 4/1119:25
SFO
-
LGW
1 stop14h 25m
SWISS
Deal found 20/7£457
Thu 3/1209:50
LCY
-
SFO
1 stop14h 15m
Lufthansa
Mon 7/1218:45
SFO
-
LCY
1 stop14h 55m
Lufthansa
Deal found 19/7£457
Mon 5/1015:05
LHR
-
SFO
1 stop14h 15m
Air Canada
Thu 22/1007:10
SFO
-
LHR
2 stops17h 25m
Air Canada
Deal found 22/7£457
Thu 15/1009:25
LGW
-
SFO
1 stop15h 10m
SWISS
Tue 20/1014:25
SFO
-
LGW
1 stop34h 00m
SWISS
Deal found 18/7£457
Fri 25/909:30
LHR
-
SFO
2 stops18h 02m
Multiple Airlines
Fri 2/1008:10
SFO
-
LHR
1 stop14h 20m
Multiple Airlines
Deal found 23/7£458
Thu 24/909:15
LCY
-
SFO
1 stop15h 00m
SWISS
Tue 29/919:35
SFO
-
LCY
1 stop13h 50m
SWISS
Deal found 22/7£458
Tue 22/906:00
LHR
-
SFO
2 stops20h 31m
Multiple Airlines
Sun 27/916:45
SFO
-
LHR
Nonstop10h 25m
Multiple Airlines
Deal found 19/7£459
Wed 21/1009:25
LGW
-
SFO
1 stop14h 50m
SWISS
Mon 26/1020:25
SFO
-
LGW
1 stop14h 25m
SWISS
Deal found 20/7£459
Sat 24/1009:30
LHR
-
SFO
2 stops19h 50m
Air Canada
Sat 31/1009:00
SFO
-
LHR
2 stops19h 20m
Air Canada
Deal found 22/7£460
Mon 21/919:15
LCY
-
SFO
1 stop29h 00m
SWISS
Mon 28/914:25
SFO
-
LCY
1 stop14h 10m
SWISS
Deal found 19/7£460

Find flight deals from London to Modesto

Keep the following information in mind while searching for London to Modesto flight deals. Data was last updated 23 July 2026.

Round-trip from

£456

One-way from

£403

Popular in

December

Cheapest in

February

Average price

£623
SWISS
  • SWISS
  • 24/9-4/10
  • 2 total stops
  • 28h 50m total
  • London to Modesto
Search Deals
11/9
  • 11/9
  • 3 total stops
  • 34h 10m total
  • London to Modesto
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£5 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from London to Modesto 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 23 July 2026.
Use the filters below to find and compare flights from London to Modesto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 28/10

15:20-19:45

Nonstop11h 25m

San Francisco

Sat 7/11

17:25-11:50

Nonstop10h 25m

£468

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 12/11

13:45-16:55

Nonstop11h 10m

San Francisco

Mon 16/11

16:40-11:15

Nonstop10h 35m

£470

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 26/12

15:20-23:03

1 stop15h 43m

San Francisco

Fri 1/1

12:45-09:40

1 stop12h 55m

£475

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 20/9

09:30-20:47

1 stop19h 17m

San Francisco

Sat 10/10

16:35-13:20

1 stop12h 45m

£475

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sun 17/1

10:05-13:20

Nonstop11h 15m

San Francisco

Sun 24/1

12:50-07:25

Nonstop10h 35m

£478

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 11/9

09:00-19:00

1 stop18h 00m

San Francisco

Fri 18/9

23:59-05:55

1 stop21h 56m

£494

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 9/9

16:25-14:30

1 stop30h 05m

San Francisco

Tue 15/9

19:20-09:45

2 stops30h 25m

£511

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 15/8

16:15-19:10

Nonstop10h 55m

San Francisco

Sun 30/8

14:05-11:55

1 stop13h 50m

£511

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 27/8

10:45-13:50

Nonstop11h 05m

San Francisco

Tue 8/9

19:30-13:55

Nonstop10h 25m

£511
Fastest return journey

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 17/8

10:35-13:35

Nonstop11h 00m

San Francisco

Sun 30/8

13:00-07:25

Nonstop10h 25m

£514

Flights are sorted by cheapest return flights first.

Deals found on 21/7

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from London to Modesto

Have a flexible travel schedule? Discover the best time to fly to Modesto 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 Modesto

What is the cheapest time of day to fly from LON to MD9?

Find hourly flight availability from London to Modesto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Modesto as you normally would.

Weekly flight availability from London to Modesto

Explore weekly flight availability from London to Modesto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 23 July 2026.

The most flights from LON to MD9 are scheduled on a Monday (44 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (38 on average).

How much does it cost for a return flight from London to Modesto?

Airfare is below average for this route at the moment.
London to Modesto flights typically cost between £530 and £699 in September.
The cheapest return price found within the last 5 days was £456 on SWISS (24 Sept–4 Oct).

Reviews of airlines servicing Modesto

Get insights into the airlines that provide service to Modesto. 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 Modesto. Reviews last updated 23 July 2026.
Read reviews from past customers who have flown with Austrian Airlines,Virgin Atlantic, andUnited Airlines from London to Modesto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
950 reviews
Check prices

Entertainment

6.8

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2026

VIE - IAD

The vegetarian choice wasn’t good. The snack was bad. Otherwise, everything was great.
Austrian Airlines
7.6
Good
950 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Entertainment

6.8

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2026

VIE - IAD

The vegetarian choice wasn’t good. The snack was bad. Otherwise, everything was great.
Virgin Atlantic
7.5
Good
693 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Entertainment

6.8

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2026

VIE - IAD

The vegetarian choice wasn’t good. The snack was bad. Otherwise, everything was great.
United Airlines
7.4
Good
10,024 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Entertainment

6.8

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2026

VIE - IAD

The vegetarian choice wasn’t good. The snack was bad. Otherwise, everything was great.
Lufthansa
6.8
Okay
8,159 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Entertainment

6.8

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2026

VIE - IAD

The vegetarian choice wasn’t good. The snack was bad. Otherwise, everything was great.
British Airways
6.7
Okay
8,127 reviews
Austrian Airlines
7.6
Good
950 reviews
Check prices

Entertainment

6.8

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2026

VIE - IAD

The vegetarian choice wasn’t good. The snack was bad. Otherwise, everything was great.

Related info for your journey

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

  • How long is the flight from London to Modesto?

    British Airways, United Airlines, and Austrian Airlines can get you from London to Modesto in just under 11h 10m. Your travel time will be generally consistent. There are 5350 mi between London and Modesto. Most flights are nonstop.

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

    £271 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Virgin Atlantic and Iberia, with prices starting from £325 and £327, respectively.

  • What are the most popular routes from London to Modesto?

    Most travelers choose London Heathrow - San Francisco, London Gatwick - San Francisco or London City - San Francisco when deciding on the best route from London to Modesto.

  • What are the most reliable airlines from London to Modesto?

    The top 3 most reliable airlines when flying from London to Modesto are SAUDIA (100%), Air Canada (80%) and Austrian Airlines (80%).

  • What are the cheapest flights from London to Modesto?

    The cheapest flight price from London to Modesto is £326. On average you can expect to pay £1,719. The most popular route, (London Heathrow - San Francisco), can usually be booked for £380.

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

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

  • How can I find direct flights from London to Modesto?

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

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

    Yes. Cheapflights offers flight deals from London to Modesto 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

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Top 10 airlines flying from London to Modesto

Discover the top 10 airlines that operate flights from London to Modesto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£322Average£681FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SWISSCheapest£351Average£468FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aer LingusCheapest£355Average£580FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£361Average£472FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Virgin AtlanticCheapest£369Average£547FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Brussels AirlinesCheapest£373Average£527FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
Austrian AirlinesCheapest£376Average£497FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
Scandinavian AirlinesCheapest£378Average£486FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Air CanadaCheapest£379Average£597FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapest£381Average£561FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from London to Modesto?

When you search for this flight from London to Modesto, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from London to Modesto?

Cheapflights simply makes it quick and affordable to book flights from London to Modesto by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from London to Modesto with no change fees?

Need flexible booking options for your flight to Modesto from London? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from London to Modesto become cheaper?

Not ready to book yet? You can track prices for flights from London to Modesto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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