Cheap Flights from Seoul to Lanzhou

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The latest fare from Seoul to Lanzhou: $257 round trip, Nov 12 – Nov 18, seen Nov 4. Prices by month are below.

Across 4 months of observations from Seoul to Lanzhou, the lowest round-trip economy fare we recorded was $232, in August. The typical economy fare was $245. August was the cheapest month we saw and November the dearest.

The most recent economy price we saw on this route was $257 on China Southern, seen Nov 4.

See every deal from Seoul, to Lanzhou, or the return direction Lanzhou to Seoul.

Latest economy price we saw: Seoul to Lanzhou

The most recent economy round-trip fare we saw on this route.

From	Price	Per mile	Travel dates	Airline	Seen	Check price
Seoul (ICN) to Lanzhou (LHW)	$257	10.2¢	Nov 12 – Nov 18	China Southern	Nov 4	Check price

Economy price history: Seoul to Lanzhou

The lowest fares we saw each month.

Month	Low	Typical	Sightings
Nov 2026	$257	$257	1
Sep 2026	$247	$247	2
Aug 2026	$232	$235	4
Jul 2026	$239	$239	1

Frequently asked questions

How many flight deals from Seoul to Lanzhou are on Sparkflights right now?

There are 0 deals from Seoul to Lanzhou on the board right now.

What is the lowest price ever seen from Seoul to Lanzhou?

The lowest economy fare we've recorded from Seoul to Lanzhou is $232, based on 8 price observations over 4 months.

How much does a flight from Seoul to Lanzhou cost?

The typical round-trip economy fare we observed from Seoul to Lanzhou is $245, against a recorded low of $232. These are observations, not quotes.

When is the cheapest month to fly Seoul to Lanzhou?

For economy fares from Seoul to Lanzhou, August was the cheapest month we observed and November the dearest, over 4 months of data.

What is the current price from Seoul to Lanzhou?

The most recent economy fare we saw from Seoul to Lanzhou is $257, on Nov 4.