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Cheap flights from London to Modesto from £363

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 15/6. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SFO
8 פב​​​​​​​' — 15 פב​​​​​​​'1
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

Keep the following information in mind while searching for London to Modesto flight deals. Data was last updated 9 ינואר 2026.

Round-trip from

£403

One-way from

£363

Popular in

July

Cheapest in

February

Average price

£495
United Airlines
  • United Airlines
  • 6/4-27/4
  • 2 total stops
  • 32h 50m total
  • London to Modesto
Search Deals
SWISS
  • SWISS
  • 15/6
  • 1 total stop
  • 30h 10m total
  • London to Modesto
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£55 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Find 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 9 ינואר 2026.

ב' 6/406:30LHR - SFO
1 stop14h 10mUnited Airlines
ב' 27/405:00SFO - LHR
1 stop18h 40mUnited Airlines
Deal found 8/1£403
ד' 1/414:45LHR - SFO
1 stop16h 59mFinnair
ד' 15/410:50SFO - LHR
1 stop12h 50mFinnair
Deal found 8/1£404
ו' 6/211:35LHR - SFO
2 stops16h 32mUnited Airlines
ו' 13/216:15SFO - LHR
1 stop13h 15mUnited Airlines
Deal found 8/1£405
א' 8/317:40LCY - SFO
1 stop30h 50mSWISS
א' 15/320:25SFO - LCY
1 stop15h 15mSWISS
Deal found 8/1£405
ה' 14/520:55LHR - SFO
1 stop22h 50mVirgin Atlantic
ו' 29/517:55SFO - LHR
Nonstop10h 20mVirgin Atlantic
Deal found 8/1£405
ש' 24/1013:10LHR - SFO
1 stop16h 16mFinnair
ו' 6/1117:30SFO - LHR
Nonstop10h 30mFinnair
Deal found 8/1£406
ד' 6/510:35LHR - SFO
Nonstop11h 05mMultiple Airlines
ד' 27/513:00SFO - LHR
Nonstop10h 25mMultiple Airlines
Deal found 8/1£407
ש' 18/409:30LHR - SFO
2 stops20h 00mAir Canada
ש' 25/413:20SFO - LHR
1 stop16h 00mAir Canada
Deal found 8/1£408
א' 1/220:30STN - SFO
2 stops24h 10mMultiple Airlines
ו' 6/214:40SFO - STN
2 stops22h 05mMultiple Airlines
Deal found 7/1£408
ב' 16/214:30LHR - SFO
1 stop29h 50mAir Canada
א' 22/208:25SFO - LHR
2 stops28h 10mAir Canada
Deal found 7/1£408
ב' 22/616:10LHR - SFO
1 stop14h 26mFinnair
א' 12/707:00SFO - LHR
1 stop16h 20mFinnair
Deal found 7/1£409
ו' 24/409:25LGW - SFO
1 stop14h 50mSWISS
ו' 8/514:00SFO - LGW
1 stop19h 50mSWISS
Deal found 8/1£409

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 9 ינואר 2026.
Use the filters below to find and compare flights from London to Modesto that are best for you.

Fly from

London

Fly to

Modesto

Route

Depart

Return

Price

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

ו' 6/2

11:35-20:07

2 stops16h 32m

San Francisco

ו' 13/2

16:15-13:30

1 stop13h 15m

£405

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

ב' 19/1

19:30-16:30

2 stops53h 00m

San Francisco

ב' 26/1

11:45-16:20

2 stops20h 35m

£410

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

ב' 26/1

07:00-16:30

2 stops17h 30m

San Francisco

ב' 2/2

19:25-21:25

2 stops18h 00m

£410

LondonSan Francisco

LCY - SFO

LCYSFO

London City

ו' 30/1

17:40-16:30

1 stop30h 50m

San Francisco

ו' 6/2

19:25-12:45

1 stop33h 20m

£411

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

ג' 31/3

05:40-17:55

1 stop20h 15m

San Francisco

א' 19/4

19:40-23:15

1 stop19h 35m

£414

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

ש' 18/4

10:35-13:40

Nonstop11h 05m

San Francisco

ש' 25/4

16:35-11:10

Nonstop10h 35m

£414

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

ב' 9/2

18:40-16:30

1 stop29h 50m

San Francisco

ב' 16/2

19:25-17:50

1 stop14h 25m

£415

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

ו' 30/1

17:25-16:30

2 stops31h 05m

San Francisco

ו' 6/2

19:25-08:15

2 stops28h 50m

£421

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

ו' 23/1

13:25-22:58

2 stops17h 33m

San Francisco

ו' 30/1

07:30-11:20

2 stops19h 50m

£422

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

ה' 2/4

10:45-13:50

Nonstop11h 05m

San Francisco

א' 19/4

10:50-07:40

1 stop12h 50m

£425

Flights are sorted by cheapest return flights first.

Deals found on 7/1

Showing 1-10 of 60 results
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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 2 January 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 month to book a flight from London to Modesto?

Currently, February is the cheapest month in which you can book a flight from London to Modesto (average of £353). Flying from London to Modesto in July is currently the most expensive (average of £444). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 9 ינואר 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 9 ינואר 2026.

The most flights from LON to MD9 are scheduled on a Monday (31 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (26 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 9 ינואר 2026.
Read reviews from past customers who have flown with KLM, 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.
KLM
7.7
Good
1,434 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Virgin Atlantic
7.5
Good
678 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,143 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Lufthansa
6.8
Okay
7,698 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,659 reviews
KLM
7.7
Good
1,434 reviews
Check prices

Comfort

7.6

Entertainment

7.1

Food

7.2

Boarding

7.8

Crew

8.4

Overall

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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?

    United Airlines, SWISS, and British Airways can get you from London to Modesto in just under 16h 32m. Your travel time can differ by up to 36h 28m. 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?

    £249 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on TAP AIR PORTUGAL and WestJet, with prices starting from £270 and £300, 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 (88%), Austrian Airlines (88%) and United Airlines (88%).

  • What are the cheapest flights from London to Modesto?

    The cheapest flight price from London to Modesto is £381. On average you can expect to pay £2,008. The most popular route, (London Heathrow - San Francisco), can usually be booked for £307.

  • 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.

  • What is the cheapest month to book a flight from London to Modesto?

    Currently, February is the cheapest month in which you can book a flight from London to Modesto (average of £353). Flying from London to Modesto in July is currently the most expensive (average of £444). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 9 ינואר 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£237Average£565FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£335Average£479FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£337Average£551FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£352Average£556FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Scandinavian AirlinesCheapest£354Average£542FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapest£357Average£439FlexibilityNo cancel feeOn-time79%
Search SWISS flights
TAP AIR PORTUGALCheapest£358Average£458FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
FinnairCheapest£373Average£482FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Virgin AtlanticCheapest£375Average£534FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
British AirwaysCheapest£375Average£572FlexibilityNo cancel feeOn-time70%
Search British Airways 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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