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Seoul to Astana flights in December 2026 from $511 GMP, ICN → NQZ

Gimpo International Airport (GMP), Incheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)

For departures in December 2026, the cheapest return found recently is $511 with Air China, 7 Dec – 21 Dec, found 3 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $500 to $536. Across all 26 departure dates we hold on this route, it is usually $510 to $657. Of the 3 months with enough return fares to compare, 1 is usually cheaper than December 2026.

Cheapest return found recently

$511

7 Dec – 21 Dec · Air China

Incheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)

out 1 stop, back 1 stop

found 3 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$489

12 Dec – 16 Dec · Air China

Incheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)

out 1 stop, back 1 stop

found 7 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
12 Dec – 16 Dec$489Air Chinaout 1 stop, back 1 stopfound 7 days agoSee prices for these dates
26 Dec – 6 Jan 2027$498Air Chinaout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
29 Dec – 7 Jan 2027$500Air Chinaout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
7 Dec – 21 Dec$511Air Chinaout 1 stop, back 1 stopfound 3 days agoSee prices for these dates
28 Dec – 21 Jan 2027$521Air Chinaout 1 stop, back 1 stopfound 4 days agoSee prices for these dates

Every date we hold

8 departure dates

7 Dec – 21 Dec: $511, found 3 days ago8 Dec – 13 Dec: $650, found 7 days ago12 Dec – 16 Dec: $489, found 7 days ago14 Dec – 7 Jan 2027: $574, found 5 days ago24 Dec – 16 Jan 2027: $523, found 6 days ago26 Dec – 6 Jan 2027: $498, found 5 days ago28 Dec – 21 Jan 2027: $521, found 4 days ago29 Dec – 7 Jan 2027: $500, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 Dec – 21 Dec$511Air ChinaIncheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
8 Dec – 13 Dec$650Air ChinaIncheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
12 Dec – 16 Dec$489Air ChinaIncheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
14 Dec – 7 Jan 2027$574Air ChinaIncheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
24 Dec – 16 Jan 2027$523Air ChinaIncheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
26 Dec – 6 Jan 2027$498Air ChinaIncheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
28 Dec – 21 Jan 2027$521Air ChinaIncheon International Airport (ICN) → Nursultan (Astana) International Airport (NQZ)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
29 Dec – 7 Jan 2027$500Air ChinaGimpo International Airport (GMP) → Nursultan (Astana) International Airport (NQZ)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $488.

November 2026From $5772 departure dates15 Nov – 23 Nov · found 4 days agoSee prices for these dates
December 2026From $4898 departure dates12 Dec – 16 Dec · found 7 days agoSee prices for these dates
January 2027From $488Cheapest seen5 departure dates19 Jan 2027 – 28 Jan 2027 · found 6 days agoSee prices for these dates
February 2027From $5101 departure date26 Feb 2027 – 3 Mar 2027 · found 2 days agoSee prices for these dates
April 2027From $5062 departure dates16 Apr 2027 – 23 Apr 2027 · found 4 days agoSee prices for these dates
May 2027From $6592 departure dates9 May 2027 – 26 May 2027 · found 2 days agoSee prices for these dates
June 2027From $5621 departure date13 Jun 2027 – 24 Jun 2027 · found 4 days agoSee prices for these dates
July 2027From $6372 departure dates15 Jul 2027 – 19 Aug 2027 · found 7 days agoSee prices for these dates
August 2027From $6693 departure dates23 Aug 2027 – 27 Aug 2027 · found 8 days agoSee prices for these dates

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