Route brief · DFW → SEL
Dallas → Seoul
$976
round-trip · too little price history on this route to compare
Sep 21 – Sep 30 · 9 nights
American2 stops
Cached fare — the booking search re-prices live before you pay.
Destination briefSELSeoulPalaces wedged between skyscrapers, barbecue smoke at midnight, cafés that outnumber people.Best windowApr–May · Sep–OctAirportsIncheon (ICN) · Gimpo (GMP)All routes into SeoulWhen this route gets cheap.
Best time to be in Seoul: Apr–May · Sep–Oct. Fare history for this route is still thin, so we make no seasonal call yet.
The cheapest itinerary we are tracking makes 2 stops and takes about 22 hours outbound, on a 9-night trip — ticketed under American, which on a connecting fare need not operate every leg. At $976 for 10,974 km each way, that works out to about $44 per 1,000 km flown. That is about the $44 typical of long-haul fares here. Across the 27 departure cities we track at a similar distance from Seoul, this fare ranks 23rd — 1.9× the $505 we hold from Athens. For context, the middle fare among the 33 routes of similar length we watch out of Dallas is $866. We have 3 months of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage.
The 7 days we hold a cached fare for
Tap a date → live search
The median cached fare across this calendar is 9% higher than when tracking began on Aug 8 — $898 then versus $980 now, across 5 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $611, on Sep 19.
- Wed, Sep 9$985
- Mon, Sep 14$1,030
- Wed, Sep 16$980
- Sat, Sep 19$611
- Mon, Sep 21$975
- Thu, Oct 8$1,057
- Mon, Nov 2$892
These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.
Route facts
- Airports
- DFW · Love Field (DAL) ↔ Incheon (ICN) · Gimpo (GMP)
- Flight time
- ~22 hours outbound
- Distance
- ~10,974 km each way
- Airlines on the board
- American
- Itineraries
- Connections on current fares
- Best months to visit
- Apr–May · Sep–Oct
DFW → SEL, answered.
How far in advance should I book DFW → Seoul?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. See /guides/what-moves-a-flight-price/ for the levers we can measure.
Are there nonstop flights from Dallas to Seoul?
The current cheapest fares involve a connection, ticketed under American. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Seoul?
Lock the flight first — then compare stays for Sep 21 – Sep 30 · 9 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next DFW → SEL drop reaches you as soon as we find it.
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