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Cheap flights from London to Modesto from £391

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SFO
23 May — 30 May1
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 Tuesday

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 April 2026.

Tue 8/908:30
LHR
-
SFO
1 stop14h 54m
Air Canada
Mon 21/908:30
SFO
-
LHR
1 stop16h 05m
Air Canada
Deal found 20/4£408
Fri 1/514:30
LHR
-
SFO
Nonstop11h 10m
British Airways
Mon 11/516:35
SFO
-
LHR
Nonstop10h 25m
British Airways
Deal found 18/4£421
Tue 28/414:10
LHR
-
SFO
1 stop17h 49m
American Airlines
Mon 11/521:45
SFO
-
LHR
1 stop15h 55m
American Airlines
Deal found 18/4£424
Wed 29/414:05
LHR
-
SFO
1 stop15h 17m
Air Canada
Sun 10/511:10
SFO
-
LHR
1 stop14h 50m
Air Canada
Deal found 18/4£425
Sat 2/509:30
LHR
-
SFO
1 stop19h 32m
Air Canada
Mon 11/513:35
SFO
-
LHR
1 stop14h 15m
Air Canada
Deal found 18/4£427
Thu 2/714:10
LHR
-
SFO
1 stop18h 48m
American Airlines
Wed 22/708:18
SFO
-
LHR
1 stop18h 02m
American Airlines
Deal found 22/4£429
Sun 30/812:00
LHR
-
SFO
1 stop17h 16m
American Airlines
Sun 13/910:15
SFO
-
LHR
1 stop16h 50m
American Airlines
Deal found 21/4£434
Mon 7/906:40
LHR
-
SFO
1 stop16h 00m
Scandinavian Airlines
Mon 21/916:45
SFO
-
LHR
1 stop17h 45m
Scandinavian Airlines
Deal found 20/4£440
Sat 2/509:15
LHR
-
SFO
1 stop20h 04m
American Airlines
Thu 7/513:40
SFO
-
LHR
1 stop15h 05m
American Airlines
Deal found 18/4£450
Sat 2/510:45
LHR
-
SFO
1 stop16h 18m
Delta
Fri 8/517:37
SFO
-
LHR
1 stop13h 58m
Delta
Deal found 18/4£454
Mon 29/610:45
LHR
-
SFO
Nonstop11h 05m
British Airways
Tue 21/716:35
SFO
-
LHR
Nonstop10h 25m
British Airways
Deal found 22/4£458
Fri 1/506:40
LHR
-
SFO
1 stop16h 00m
Scandinavian Airlines
Mon 4/516:45
SFO
-
LHR
1 stop16h 55m
Scandinavian Airlines
Deal found 22/4£459

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 April 2026.

Round-trip from

£408

One-way from

£391

Popular in

December

Cheapest in

February

Average price

£494
Air Canada
  • Air Canada
  • 8/9-21/9
  • 2 total stops
  • 30h 59m total
  • London to Modesto
Search Deals
2/9
  • 2/9
  • 3 total stops
  • 31h 55m total
  • London to Modesto
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£16 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 April 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

Mon 22/6

17:45-23:59

1 stop14h 14m

San Francisco

Sun 12/7

23:15-17:30

Nonstop10h 15m

£531

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 22/6

10:25-18:00

1 stop15h 35m

San Francisco

Fri 3/7

15:05-16:00

1 stop16h 55m

£535

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 7/5

14:50-22:59

2 stops16h 09m

San Francisco

Thu 14/5

12:05-10:10

1 stop14h 05m

£543

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 1/6

08:15-15:50

1 stop15h 35m

San Francisco

Mon 8/6

17:35-15:45

1 stop14h 10m

£549

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 27/8

19:50-14:40

2 stops26h 50m

San Francisco

Mon 7/9

16:45-18:50

2 stops18h 05m

£549

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 2/7

17:45-23:59

1 stop14h 14m

San Francisco

Thu 23/7

20:12-17:35

1 stop13h 23m

£551

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 15/7

18:55-10:51

1 stop23h 56m

San Francisco

Wed 29/7

17:55-12:15

Nonstop10h 20m

£553

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Mon 18/5

10:25-18:00

1 stop15h 35m

San Francisco

Mon 1/6

15:05-16:00

1 stop16h 55m

£557

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 22/6

12:45-15:45

Nonstop11h 00m

San Francisco

Wed 1/7

23:15-17:30

Nonstop10h 15m

£561

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 1/6

06:30-11:45

1 stop13h 15m

San Francisco

Tue 9/6

05:32-07:10

1 stop17h 38m

£562

Flights are sorted by cheapest return flights first.

Deals found on 19/4

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

How far ahead should I book a flight from London to Modesto?

Use this chart to determine the optimal time to book a return flight from London to Modesto. Price data was last updated on 17 April 2026.

Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from London to Modesto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 April 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 April 2026.

The most flights from LON to MD9 are scheduled on a Monday (42 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (37 on average).

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

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 April 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
906 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Austrian Airlines
7.6
Good
906 reviews
Austrian Airlines
7.6
Good
906 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Virgin Atlantic
7.5
Good
687 reviews
Austrian Airlines
7.6
Good
906 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
United Airlines
7.4
Good
9,632 reviews
Austrian Airlines
7.6
Good
906 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
Lufthansa
6.8
Okay
7,940 reviews
Austrian Airlines
7.6
Good
906 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were great.
British Airways
6.7
Okay
7,906 reviews
Austrian Airlines
7.6
Good
906 reviews
Check prices

Food

6.8

Entertainment

6.8

Comfort

7.3

Boarding

7.6

Crew

8.1

Overall

7.6

Reviews

1 / 20
10.0
Excellent

KENNETH,Mar 2026

VIE - EWR

Everything was great, took off on time, arrived on time, boarding was smooth, food and movies were 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?

    Delta, United Airlines, and Scandinavian Airlines can get you from London to Modesto in just under 14h 14m. Your travel time can differ by up to 12h 36m. There are 5350 mi between London and Modesto. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    £269 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 WestJet and Virgin Atlantic, with prices starting from £299 and £322, 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 Air Canada (87%), Austrian Airlines (87%) and United Airlines (87%).

  • What are the cheapest flights from London to Modesto?

    The cheapest flight price from London to Modesto is £396. On average you can expect to pay £1,177. The most popular route, (London Heathrow - San Francisco), can usually be booked for £409.

  • 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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Alternative routes for London to Modesto

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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 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£319Average£586FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£333Average£412FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£336Average£549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
British AirwaysCheapest£341Average£507FlexibilityNo cancel feeOn-time70%
Search British Airways flights
SWISSCheapest£349Average£447FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Aer LingusCheapest£350Average£555FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Scandinavian AirlinesCheapest£354Average£499FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£358Average£465FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
FinnairCheapest£361Average£481FlexibilityNo cancel feeOn-time76%
Search Finnair flights
LufthansaCheapest£365Average£530FlexibilityNo 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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