Cheap flights from London to Modesto from £355

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
LON — SFO
20 Feb — 27 Feb1
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 21 January 2026.

Wed 11/309:00
LHR
-
SFO
2 stops19h 39m
Air Canada
Tue 17/308:39
SFO
-
LHR
2 stops19h 41m
Air Canada
Deal found 20/1£383
Thu 12/206:00
LHR
-
SFO
1 stop18h 30m
SWISS
Sun 15/219:25
SFO
-
LHR
2 stops18h 00m
SWISS
Deal found 21/1£384
Wed 28/113:45
LHR
-
SFO
Nonstop11h 15m
United Airlines
Thu 26/217:25
SFO
-
LHR
Nonstop10h 35m
United Airlines
Deal found 20/1£385
Fri 6/217:40
LCY
-
SFO
1 stop30h 50m
SWISS
Mon 9/219:25
SFO
-
LCY
1 stop13h 40m
SWISS
Deal found 20/1£385
Thu 29/110:05
LHR
-
SFO
Nonstop11h 15m
United Airlines
Wed 11/208:35
SFO
-
LHR
1 stop17h 05m
United Airlines
Deal found 20/1£386
Wed 11/318:40
LGW
-
SFO
1 stop29h 50m
SWISS
Wed 18/320:25
SFO
-
LGW
1 stop14h 25m
SWISS
Deal found 20/1£386
Fri 13/209:55
LCY
-
SFO
1 stop18h 15m
Lufthansa
Tue 31/314:40
SFO
-
LCY
1 stop19h 15m
Lufthansa
Deal found 19/1£386
Wed 1/419:50
LHR
-
SFO
1 stop28h 45m
TAP AIR PORTUGAL
Sat 11/419:35
SFO
-
LHR
1 stop15h 15m
TAP AIR PORTUGAL
Deal found 20/1£387
Sat 21/210:05
LHR
-
SFO
Nonstop11h 15m
United Airlines
Sun 1/312:50
SFO
-
LHR
Nonstop10h 35m
United Airlines
Deal found 21/1£387
Sun 22/213:25
LHR
-
SFO
1 stop15h 57m
United Airlines
Mon 2/312:50
SFO
-
LHR
Nonstop10h 35m
United Airlines
Deal found 20/1£388
Sat 28/211:35
LHR
-
SFO
2 stops16h 35m
United Airlines
Mon 9/323:55
SFO
-
LHR
1 stop13h 40m
United Airlines
Deal found 19/1£389
Sat 7/211:35
LHR
-
SFO
2 stops16h 32m
United Airlines
Wed 11/206:45
SFO
-
LHR
1 stop15h 10m
United Airlines
Deal found 20/1£390

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 21 January 2026.

Round-trip from

£383

One-way from

£355

Popular in

July

Cheapest in

February

Average price

£488
Air Canada
  • Air Canada
  • 11/3-17/3
  • 4 total stops
  • 39h 20m total
  • London to Modesto
British Airways
  • British Airways
  • 14/3
  • 2 total stops
  • 34h 57m total
  • London to Modesto
Highest demand for flights based on searches. 12% potential increase in price (£55 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Average for round-trip flights in January 2026

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 21 January 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

Wed 4/2

17:00-20:20

Nonstop11h 20m

San Francisco

Wed 18/2

17:25-12:00

Nonstop10h 35m

£387

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 18/2

11:35-20:10

2 stops16h 35m

San Francisco

Wed 4/3

06:45-05:55

1 stop15h 10m

£389

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 6/2

11:35-20:07

2 stops16h 32m

San Francisco

Thu 12/2

13:20-11:50

1 stop14h 30m

£390

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Sat 14/2

07:50-15:35

1 stop15h 45m

San Francisco

Wed 18/2

10:36-08:15

1 stop13h 39m

£394

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Wed 18/2

10:05-13:20

Nonstop11h 15m

San Francisco

Wed 15/4

19:30-14:10

Nonstop10h 40m

£396

LondonSan Francisco

LCY - SFO

LCYSFO

London City

Mon 20/4

09:15-15:25

1 stop14h 10m

San Francisco

Sun 3/5

19:35-17:30

1 stop13h 55m

£402

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 2/2

14:25-16:30

2 stops34h 05m

San Francisco

Mon 9/2

19:25-21:25

2 stops18h 00m

£408

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Fri 6/2

11:35-20:07

2 stops16h 32m

San Francisco

Fri 13/2

08:25-05:55

1 stop13h 30m

£409

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Mon 18/5

09:50-15:50

1 stop14h 00m

San Francisco

Fri 22/5

22:03-21:40

1 stop15h 37m

£410

LondonSan Francisco

LHR - SFO

LHRSFO

London Heathrow

Thu 25/6

13:00-16:05

Nonstop11h 05m

San Francisco

Sun 5/7

10:10-09:40

1 stop15h 30m

£419

Flights are sorted by cheapest return flights first.

Deals found on 18/1

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 16 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 £354). Flying from London to Modesto in July is currently the most expensive (average of £442). 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 21 January 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 21 January 2026.

The most flights from LON to MD9 are scheduled on a Monday (31 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 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 21 January 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.

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

Crew

8.1

Boarding

7.6

Overall

7.6

Entertainment

6.8

Food

6.8

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Nate,Dec 2025

IAD - GSP

Again, I missed this flight because of the first leg of my journey being delayed by three hours. I hope the people on the flight had a nice flight.

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, British Airways, and TAP AIR PORTUGAL can get you from London to Modesto in just under 11h 20m. Your travel time can differ by up to 18h 45m. 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?

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

    The top 3 most reliable airlines when flying from London to Modesto are KLM (82%), Air France (82%) and Delta (82%).

  • What are the cheapest flights from London to Modesto?

    The cheapest flight price from London to Modesto is £360. On average you can expect to pay £1,999. The most popular route, (London Heathrow - San Francisco), can usually be booked for £291.

  • 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 £354). Flying from London to Modesto in July is currently the most expensive (average of £442). 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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Alternative routes for London to Modesto

See prices for flight routes from nearby airports that may be better suited for you.

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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest£237Average£570FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air CanadaCheapest£335Average£479FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest£337Average£549FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Aer LingusCheapest£352Average£554FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
Scandinavian AirlinesCheapest£353Average£531FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
TAP AIR PORTUGALCheapest£355Average£455FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
SWISSCheapest£357Average£449FlexibilityNo cancel feeOn-time79%
Search SWISS flights
LufthansaCheapest£367Average£518FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
FinnairCheapest£373Average£481FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£374Average£454FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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?

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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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