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Lyon to Istanbul flights in December 2026 from $92 GNB, LYS, XYD → IST, SAW

Grenoble-Isere Airport (GNB), Lyon Saint-Exupery International Airport (LYS), Lyon Part-Dieu (XYD) → Istanbul New Airport (IST), Sabiha Gokcen International Airport (SAW)

For departures in December 2026, the cheapest return found recently is $226 with Ajet, 31 Dec – 5 Jan 2027, found 3 days ago. The cheapest one-way found recently is $92 with Ajet, 10 Dec, found 6 days ago.

Return

In December 2026, the cheapest return fare on each of 11 departure dates is usually $203 to $311. Across all 29 departure dates we hold on this route, it is usually $171 to $275. Of the 4 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$226

31 Dec – 5 Jan 2027 · Ajet

Lyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)

out nonstop, back 1 stop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$145

3 Dec – 13 Dec · Ajet

Lyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)

out nonstop, back nonstop

found 5 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
3 Dec – 13 Dec$145Ajetout nonstop, back nonstopfound 5 days agoSee prices for these dates
10 Dec – 14 Dec$163Ajetout nonstop, back nonstopfound 5 days agoSee prices for these dates
5 Dec – 13 Dec$180Ajetout nonstop, back nonstopfound 5 days agoSee prices for these dates
31 Dec – 5 Jan 2027$226Ajetout nonstop, back 1 stopfound 3 days agoSee prices for these dates
1 Dec – 6 Dec$236easyJetout 1 stop, back 1 stopfound 7 days agoSee prices for these dates

Every date we hold

11 departure dates

1 Dec – 6 Dec: $236, found 7 days ago3 Dec – 13 Dec: $145, found 5 days ago5 Dec – 13 Dec: $180, found 5 days ago10 Dec – 14 Dec: $163, found 5 days ago18 Dec – 3 Jan 2027: $393, found 5 days ago19 Dec – 16 Jan 2027: $292, found 6 days ago21 Dec – 3 Jan 2027: $324, found 3 days ago25 Dec – 5 Jan 2027: $342, found 4 days ago29 Dec – 3 Jan 2027: $290, found 7 days ago30 Dec – 10 Jan 2027: $298, found 3 days ago31 Dec – 5 Jan 2027: $226, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 6 Dec$236easyJetLyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
3 Dec – 13 Dec$145AjetLyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 5 days agoSee prices for these dates
5 Dec – 13 Dec$180AjetLyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 5 days agoSee prices for these dates
10 Dec – 14 Dec$163AjetLyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)out nonstop, back nonstopfound 5 days agoSee prices for these dates
18 Dec – 3 Jan 2027$393VuelingLyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)out 2 stops, back 2 stopsfound 5 days agoSee prices for these dates
19 Dec – 16 Jan 2027$292VuelingLyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)out 2 stops, back 1 stopfound 6 days agoSee prices for these dates
21 Dec – 3 Jan 2027$324LOT PolishLyon Saint-Exupery International Airport (LYS) → Istanbul New Airport (IST)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
25 Dec – 5 Jan 2027$342LOT PolishLyon Saint-Exupery International Airport (LYS) → Istanbul New Airport (IST)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
29 Dec – 3 Jan 2027$290LOT PolishLyon Saint-Exupery International Airport (LYS) → Istanbul New Airport (IST)out 1 stop, back 2 stopsfound 7 days agoSee prices for these dates
30 Dec – 10 Jan 2027$298LOT PolishLyon Saint-Exupery International Airport (LYS) → Istanbul New Airport (IST)out 1 stop, back 2 stopsfound 3 days agoSee prices for these dates
31 Dec – 5 Jan 2027$226AjetLyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)out nonstop, back 1 stopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $134.

November 2026From $134Cheapest seen8 departure dates19 Nov – 10 Dec · found 3 days agoSee prices for these datesEvery date in November 2026
December 2026From $14511 departure dates3 Dec – 13 Dec · found 5 days agoSee prices for these dates
January 2027From $1525 departure dates12 Jan 2027 – 19 Jan 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $1423 departure dates11 Feb 2027 – 15 Feb 2027 · found 2 days agoSee prices for these dates
March 2027From $1761 departure date7 Mar 2027 – 12 Mar 2027 · found 4 days agoSee prices for these datesEvery date in March 2027
April 2027From $2751 departure date17 Apr 2027 – 21 Apr 2027 · found 3 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$92

10 Dec · Ajet

Lyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)

stops unknown

found 6 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
10 Dec$92Ajetstops unknownfound 6 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
10 Dec$92AjetLyon Saint-Exupery International Airport (LYS) → Sabiha Gokcen International Airport (SAW)stops unknownfound 6 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $66.

November 2026From $712 departure dates19 Nov · found 3 days agoOpen this tripEvery date in November 2026
December 2026From $921 departure date10 Dec · found 6 days agoOpen this trip
January 2027From $66Cheapest seen8 departure dates6 Jan 2027 · found 2 days agoOpen this tripEvery date in January 2027
February 2027From $733 departure dates11 Feb 2027 · found 4 days agoOpen this trip
March 2027From $927 departure dates20 Mar 2027 · found 2 days agoOpen this tripEvery date in March 2027
April 2027From $1025 departure dates22 Apr 2027 · found 3 days agoOpen this trip
May 2027From $1251 departure date3 May 2027 · found 8 days agoSee prices for these dates
June 2027From $1361 departure date5 Jun 2027 · found 3 days agoOpen this trip
July 2027From $1434 departure dates5 Jul 2027 · found 5 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work