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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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SFO
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from London to Modesto are usually found in September or February, booked 51 days in advance, depart on a Thursday or Tuesday 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 5 November 2025.

Round-trip from

£395

One-way from

£363

Popular in

July

Cheapest in

September

Average price

£463
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 30/4-7/5
  • 2 total stops
  • 68h 05m total
  • London to Modesto
Search Deals
12/12
  • 12/12
  • 2 total stops
  • 39h 53m total
  • London to Modesto
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£65 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
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 5 November 2025.

Sat 8/1106:00LHR - SFO
1 stop16h 45mTAP AIR PORTUGAL
Fri 5/1219:10SFO - LHR
1 stop15h 45mTAP AIR PORTUGAL
Deal found 3/11£401
Thu 6/1119:55LHR - SFO
1 stop28h 10mTAP AIR PORTUGAL
Sat 6/1216:35SFO - LHR
1 stop16h 55mTAP AIR PORTUGAL
Deal found 4/11£402
Thu 6/1116:30LHR - SFO
1 stop31h 35mTAP AIR PORTUGAL
Mon 10/1116:35SFO - LHR
1 stop21h 00mTAP AIR PORTUGAL
Deal found 4/11£403
Sat 6/1206:00LHR - SFO
1 stop16h 45mTAP AIR PORTUGAL
Mon 12/116:35SFO - LHR
1 stop21h 00mTAP AIR PORTUGAL
Deal found 3/11£407
Wed 12/1106:00LHR - SFO
1 stop16h 30mTAP AIR PORTUGAL
Wed 10/1216:35SFO - LHR
1 stop18h 20mTAP AIR PORTUGAL
Deal found 4/11£412
Thu 4/1216:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Fri 9/119:10SFO - LGW
1 stop30h 40mTAP AIR PORTUGAL
Deal found 4/11£415
Thu 20/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Mon 1/1216:40SFO - LHR
1 stop17h 00mScandinavian Airlines
Deal found 3/11£417
Thu 4/1218:30LHR - SFO
1 stop29h 35mTAP AIR PORTUGAL
Fri 9/119:10SFO - LHR
1 stop15h 45mTAP AIR PORTUGAL
Deal found 4/11£418
Thu 4/1219:50LHR - SFO
2 stops26h 45mScandinavian Airlines
Mon 8/1216:40SFO - LHR
2 stops18h 10mScandinavian Airlines
Deal found 4/11£420
Mon 24/1106:40LHR - SFO
1 stop15h 55mScandinavian Airlines
Sun 30/1116:40SFO - LHR
1 stop17h 50mScandinavian Airlines
Deal found 3/11£421
Sat 22/1115:35LHR - SFO
2 stops31h 00mScandinavian Airlines
Sat 29/1116:40SFO - LHR
1 stop17h 50mScandinavian Airlines
Deal found 4/11£422
Thu 4/1216:00LGW - SFO
1 stop32h 05mTAP AIR PORTUGAL
Mon 8/1216:35SFO - LGW
2 stops20h 00mTAP AIR PORTUGAL
Deal found 3/11£426

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 5 November 2025.
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

Sat 21/2

15:35-14:35

2 stops31h 00m

San Francisco

Sun 1/3

16:40-18:50

2 stops18h 10m

£440

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Thu 20/11

10:55-12:40

2 stops33h 45m

San Francisco

Thu 27/11

14:40-00:15

2 stops25h 35m

£443

LondonSan Francisco

LGW - SFO

LGWSFO

London Gatwick

Wed 4/2

09:35-16:05

2 stops62h 30m

San Francisco

Wed 18/2

16:35-09:50

1 stop33h 15m

£446

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 2/12

17:30-14:35

2 stops53h 05m

San Francisco

Sun 11/1

16:40-16:00

1 stop15h 20m

£447

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 4/12

15:35-14:35

2 stops31h 00m

San Francisco

Sun 11/1

16:40-16:00

1 stop15h 20m

£447

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Fri 5/12

05:50-15:35

1 stop17h 45m

San Francisco

Tue 9/12

17:20-20:05

1 stop18h 45m

£453

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Tue 25/11

09:00-15:35

1 stop14h 35m

San Francisco

Tue 2/12

17:20-20:05

1 stop18h 45m

£454

LondonSan Francisco

STN - SFO

STNSFO

London Stansted

Mon 2/3

13:30-14:35

2 stops33h 05m

San Francisco

Mon 9/3

17:40-21:20

2 stops20h 40m

£460

LondonSan Francisco

LTN - SFO

LTNSFO

London Luton

Mon 12/1

08:50-15:35

1 stop14h 45m

San Francisco

Sat 17/1

17:20-18:15

1 stop16h 55m

£463

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Tue 2/12

12:05-16:30

1 stop36h 25m

San Francisco

Tue 9/12

17:25-12:00

Nonstop10h 35m

£464

Flights are sorted by cheapest return flights first.

Deals found on 3/11

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 31 October 2025.

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, December is the cheapest month in which you can book a flight from London to Modesto (average of £346). Flying from London to Modesto in July is currently the most expensive (average of £469). 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 5 November 2025.

A simple way to save on the total cost of your ticket is to fly from London to Modesto in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking a flight at midday.

What is the cheapest day to fly from London to Modesto?

Use this chart to determine the cheapest time to fly return from London to Modesto. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their London to Modesto flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 5 November 2025.

The most flights from LON to MD9 are scheduled on a Monday (31 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).

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 5 November 2025.
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
1,405 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,405 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Virgin Atlantic
7.5
Good
671 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,000 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,553 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,495 reviews
KLM
7.7
Good
1,405 reviews
Check prices

Comfort

7.7

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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?

    Scandinavian Airlines, TAP AIR PORTUGAL, and United Airlines can get you from London to Modesto in just under 31h. Your travel time can differ by up to 31h 30m. 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?

    £364 is the cheapest one-way deal found within the past few days, from SWISS. You may also be able to find cheap deals on Lufthansa and British Airways, with prices starting from £376 and £378, 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 New Zealand (84%), Air Canada (82%) and Austrian Airlines (82%).

  • What are the cheapest flights from London to Modesto?

    The cheapest flight price from London to Modesto is £331. On average you can expect to pay £2,200. The most popular route, (London Heathrow - San Francisco), can usually be booked for £353.

  • 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, December is the cheapest month in which you can book a flight from London to Modesto (average of £346). Flying from London to Modesto in July is currently the most expensive (average of £469). 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 5 November 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£244Average£527FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£344Average£507FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£347Average£567FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£360Average£578FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£360Average£487FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesCheapest£363Average£538FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
SWISSCheapest£367Average£452FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Brussels AirlinesCheapest£374Average£491FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
FinnairCheapest£380Average£517FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£380Average£506FlexibilityNo cancel feeOn-time75%
Search KLM 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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