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$365+ Cheap flights from Lyon (LYS) to San Francisco (SFO)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
LYS — SFO
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Lyon-Saint Exupéry to San Francisco are usually found in March or February, booked 39 days in advance, depart on a Thursday or Friday and return on a Sunday

Cheap flight deals from Lyon to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Lyon (LYS) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$512
(Expedia)

One-way from

$471
(Kiwi.com)

Popular in

August

Cheapest in

March

Average price

$895
From Lyon-Saint Exupéry to San Francisco
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One-way flight from Lyon-Saint Exupéry to San Francisco
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Highest demand for flights based on searches. 17% potential increase in price ($183 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Lyon to San Francisco

Cheapest flights from Lyon to San Francisco
Explore the most affordable flight options available from Lyon to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:30 pmLYS - SFO
1 stop28h 05mTAP AIR PORTUGAL
Wed 10/295:35 pmSFO - LYS
1 stop16h 00mTAP AIR PORTUGAL
Deal found 6/10$487
This Trip.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:20 amLYS - SFO
2 stops34h 13mMultiple Airlines
Thu 9/255:30 pmSFO - LYS
1 stop15h 30mMultiple Airlines
Deal found 6/12$582
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/158:20 pmLYS - SFO
1 stop29h 10mScandinavian Airlines
Thu 11/64:40 pmSFO - LYS
1 stop17h 45mScandinavian Airlines
Deal found 6/10$600
This Expedia deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:00 amLYS - SFO
1 stop13h 45mAir France
Mon 9/89:10 pmSFO - LYS
1 stop13h 15mAir France
Deal found 6/10$630
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/42:00 pmLYS - SFO
1 stop34h 00mAmerican Airlines
Tue 11/257:25 amSFO - LYS
2 stops19h 55mAmerican Airlines
Deal found 6/11$641
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:00 amLYS - SFO
1 stop13h 45mDelta
Thu 9/2510:00 amSFO - LYS
2 stops15h 25mDelta
Deal found 6/10$647
This British Airways deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:10 amLYS - SFO
1 stop15h 15mBritish Airways
Sat 9/2711:14 amSFO - LYS
2 stops18h 16mBritish Airways
Deal found 6/11$648
This KLM deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/222:05 pmLYS - SFO
1 stop30h 40mKLM
Mon 9/11:45 pmSFO - LYS
1 stop14h 40mKLM
Deal found 6/10$651
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:50 amLYS - SFO
2 stops17h 38mUnited Airlines
Sat 9/2711:40 amSFO - LYS
1 stop13h 55mUnited Airlines
Deal found 6/10$666
This Lufthansa deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/166:50 amLYS - SFO
1 stop14h 50mLufthansa
Mon 11/31:35 pmSFO - LYS
1 stop15h 25mLufthansa
Deal found 6/10$685
This Air Canada deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:50 amLYS - SFO
2 stops17h 38mAir Canada
Fri 9/2612:15 pmSFO - LYS
2 stops16h 25mAir Canada
Deal found 6/12$693
This Austrian Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:55 pmLYS - SFO
2 stops38h 33mAustrian Airlines
Sat 9/278:25 amSFO - LYS
2 stops18h 45mAustrian Airlines
Deal found 6/12$708

Cheapflights Fare Finder

Customize your flight search to find flights from Lyon to San Francisco 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Lyon to San Francisco that are best for you.

Fly from

Lyon

Fly to

San Francisco

Route

Depart

Return

Price

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Mon 10/20

6:30 pm-1:35 pm

1 stop28h 05m

San Francisco

Wed 10/29

5:35 pm-5:35 pm

1 stop16h 00m

$487

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Thu 9/4

9:20 am-10:33 am

2 stops34h 13m

San Francisco

Thu 9/25

5:30 pm-6:00 pm

1 stop15h 30m

$582

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Wed 10/15

8:20 pm-4:30 pm

1 stop29h 10m

San Francisco

Thu 11/6

4:40 pm-7:25 pm

1 stop17h 45m

$600

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Mon 8/25

7:00 am-11:45 am

1 stop13h 45m

San Francisco

Mon 9/8

9:10 pm-7:25 pm

1 stop13h 15m

$630

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Tue 11/4

2:00 pm-3:00 pm

1 stop34h 00m

San Francisco

Tue 11/25

7:25 am-12:20 pm

2 stops19h 55m

$641

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Thu 9/4

7:00 am-11:45 am

1 stop13h 45m

San Francisco

Thu 9/25

10:00 am-10:25 am

2 stops15h 25m

$647

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Fri 9/5

11:10 am-5:25 pm

1 stop15h 15m

San Francisco

Sat 9/27

11:14 am-2:30 pm

2 stops18h 16m

$648

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Fri 8/22

2:05 pm-11:45 am

1 stop30h 40m

San Francisco

Mon 9/1

1:45 pm-1:25 pm

1 stop14h 40m

$651

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Thu 9/4

6:50 am-3:28 pm

2 stops17h 38m

San Francisco

Sat 9/27

11:40 am-10:35 am

1 stop13h 55m

$666

LyonSan Francisco

LYS - SFO

LYSSFO

Lyon-Saint Exupéry

Thu 10/16

6:50 am-12:40 pm

1 stop14h 50m

San Francisco

Sun 11/2

1:35 pm-2:00 pm

1 stop15h 25m

$685

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 22 results
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Best time to book a flight from Lyon to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Lyon with our price prediction graph.
Estimated round-trip 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 Lyon to San Francisco

How far ahead should I book a flight from Lyon to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Lyon to San Francisco. Price data was last updated on June 9, 2025.

The price you pay for your flight from Lyon to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Lyon to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Lyon to San Francisco (average of $276). Flying from Lyon to San Francisco in June is currently the most expensive (average of $364). 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 LYS to SFO?

Find hourly flight availability from Lyon to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

One of the essential ways to save on airfare from Lyon to San Francisco is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Delta, KLM and Austrian Airlines from Lyon to San Francisco. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
802 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What are the cheapest airlines flying from Lyon to San Francisco round-trip?

    Cheapflights users have booked flights from Lyon to San Francisco round-trip from $512. Other airlines that can offer you cheap pricing are Air France, from $630, and Delta, from $647. These flights start at 40% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Lyon to San Francisco one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $636. However, be on the lookout for offers from British Airways and Lufthansa, as they are both options that can get you from Lyon to San Francisco for a low price.

  • Can I find deals for flights from Lyon to San Francisco that include hotel bookings?

    Yes. In addition to deals on Lyon to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Lyon to San Francisco?

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

  • Can I find deals for business class flights from Lyon to San Francisco?

    Yes. Cheapflights offers flight deals from Lyon to San Francisco 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 Lyon to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Lyon to San Francisco (average of $276). Flying from Lyon to San Francisco in June is currently the most expensive (average of $364). 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

Traveling to a place near Lyon?

Book flights to Lyon if you plan to visit one of these locations
Roseville
Mountain View
South San Francisco
Livermore
Turlock
Santa Cruz
Manteca
Fairfield
Watsonville
Antioch
Hollister
Milpitas
Newark
Hayward
Alameda
Sunnyvale
Daly City
Union City
Campbell
Capitola

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Alternative routes for Lyon to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Lyon to San Francisco

Discover the top 4 airlines that operate flights from Lyon to San Francisco. 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 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$598Average$943FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$601Average$817FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$640Average$884FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$678Average$1,310FlexibilityNo cancel feeOn-time69%

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