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Cheap flights from Detroit to Seoul from $592 DTW → ICN

Detroit Metropolitan Wayne County Airport (DTW) → Incheon International Airport (ICN)

The cheapest return found recently is $1,315 with American Airlines, 9 Apr 2027 – 24 Apr 2027, found yesterday. The cheapest one-way found recently is $592 with American Airlines, 3 Jan 2027, found 6 days ago.

Cheapest one-way found recently
$592, found 6 days ago
Cheapest return found recently
$1,315, 9 Apr 2027 to 24 Apr 2027
Usual return price
$1,096 to $1,216
Cheapest month to fly
November 2026, return fares from $1,074 found in the last 7 days

Return

The cheapest return fare on each of 3 departure dates is usually $1,096 to $1,216.

Cheapest return found recently

$1,315

9 Apr 2027 – 24 Apr 2027 · American Airlines

Detroit Metropolitan Wayne County Airport (DTW) → Incheon International Airport (ICN)

Leaves 1:33 p.m. · Return leaves 8:00 a.m. · 60 h 21 min of travel, both ways together

out 2 stops, back 2 stops

found yesterday

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $1,315 9 Apr 2027 – 24 Apr 2027found yesterdaySee prices for these dates

Cheapest we hold, of any age $1,074 29 Nov – 14 Decfound 5 days agoSee prices for these dates

What have prices looked like?

Over 50 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $1,074 to $1,396.

$1,315, the cheapest return found recently, sits here in that range of $1,074 to $1,396.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 3 departure dates from 15 Nov to 9 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 15-night return fares leaving within 3 days of 9 Apr 2027 to compare.

Every date we hold

3 fares on 3 departure dates

15 Nov – 29 Nov: $1,117, found 5 days ago29 Nov – 14 Dec: $1,074, found 5 days ago9 Apr 2027 – 24 Apr 2027: $1,315, found yesterdayNovApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
15 Nov – 29 Nov$1,117American AirlinesDetroit Metropolitan Wayne County Airport (DTW) → Incheon International Airport (ICN)out 2 stops, back 2 stopsfound 5 days agoSee prices for these dates
29 Nov – 14 Dec$1,074Turkish AirlinesDetroit Metropolitan Wayne County Airport (DTW) → Incheon International Airport (ICN)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
9 Apr 2027 – 24 Apr 2027$1,315American AirlinesDetroit Metropolitan Wayne County Airport (DTW) → Incheon International Airport (ICN)out 2 stops, back 2 stopsfound yesterdaySee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $1,074.

November 2026From $1,074Cheapest seen2 departure dates29 Nov – 14 Dec · found 5 days agoSee prices for these dates
April 2027From $1,3151 departure date9 Apr 2027 – 24 Apr 2027 · found yesterdaySee prices for these dates

Airlines on the cheapest dates: American Airlines, Turkish Airlines.

One-way

Not enough comparable prices yet for a usual one-way price.

Cheapest one-way found recently

$592

3 Jan 2027 · American Airlines

Detroit Metropolitan Wayne County Airport (DTW) → Incheon International Airport (ICN)

Leaves 7:31 p.m. · 27 h 14 min trip

2 stops

found 6 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $592 3 Jan 2027found 6 days agoOpen this trip

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

What have prices looked like?

Over 22 days, 6 Oct to 7 Nov, the cheapest one-way we saw each day was $536 to $674.

$592, the cheapest one-way found recently, sits here in that range of $536 to $674.

22 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good one-way price?

Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 3 Jan 2027 to compare.

Every date we hold

1 fares on 1 departure dates

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Jan 2027$592American AirlinesDetroit Metropolitan Wayne County Airport (DTW) → Incheon International Airport (ICN)2 stopsfound 6 days agoOpen this trip

Airlines on the cheapest dates: American Airlines.

Premium cabin fares from Detroit to Seoul

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 9 Apr 2027 – 24 Apr 2027 in another cabin: Premium economy · Business · First

Today's prices for 3 Jan 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Detroit to Seoul?

Return

The cheapest fares were 30 to 59 days before departure.

From the cheapest return each day between 24 Sept and 12 Nov (50 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
30–59 days$1,140$1,140Cheapest seen7
90–179 days$1,298$1,283+14%27
180+ days$1,373$1,123+20%18

One-way

Not enough history yet: in 22 days of one-way prices, 6 Oct to 7 Nov, fewer than 3 booking ranges had prices on 7 days or more.

Live price for these dates

The cheapest return found recently is for 9 Apr 2027 – 24 Apr 2027. A live search on this page shows what those dates cost now, for one adult in economy.

Questions about this trip

How much is a return flight from Detroit to Seoul?

The cheapest return found recently is $1,315 with American Airlines, 9 Apr 2027 to 24 Apr 2027, found yesterday. The cheapest return we hold, of any age, is $1,074 with Turkish Airlines, 29 Nov to 14 Dec, found 5 days ago. The cheapest return fare on each of 3 departure dates is usually $1,096 to $1,216.

How much is a one-way flight from Detroit to Seoul?

The cheapest one-way found recently is $592 with American Airlines, 3 Jan 2027, found 6 days ago.

What is the cheapest month to fly from Detroit to Seoul?

November 2026 is the cheapest month for a return, from $1,074, 29 Nov to 14 Dec, found 5 days ago.

How far ahead should I book a flight from Detroit to Seoul?

In 50 days of prices between 24 Sept and 12 Nov, return fares were cheapest 30 to 59 days before departure.

How long is the flight from Detroit to Seoul?

The cheapest one-way found recently, with American Airlines on 3 Jan 2027, takes 27 h 14 min with 2 stops.

Which airlines have the cheapest flights from Detroit to Seoul?

Between 15 Nov and 9 Apr 2027, American Airlines has the cheapest return on 2 of the 3 departure dates we hold, and Turkish Airlines on 1.

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