DFW → ICN

Find and Compare the Cheapest Ways to Fly from Dallas to Seoul

Compare one-way, round-trip and flight + hotel packages from Dallas to Seoul, a nonstop flight of about 14h 15m, with fares from around 735.

Dallas to Seoul flight facts

Dallas to Seoul is an international route covering about 6,823 miles, arriving at Incheon International Airport (ICN) in South Korea. Peak travel season in Seoul runs June–August (mild, long sunny days), while November–March is usually the quietest and best-value time to visit. The cheapest fares we've tracked on this route include at least one stop.

Key facts for flights from Dallas to Seoul
Departing fromDallas/Fort Worth International Airport (DFW)
Arriving atIncheon International Airport (ICN)
Distance6,823 miles (10,988 km)
Nonstop flight timeAbout 14h 15m
Nonstop airlines seenNone in recent fares, expect 1 stop
Round-trip fares from$735 (estimate)
Cheapest monthsJanuary, February, October
Peak season in SeoulJune–August
Cheapest hotel months in SeoulNovember–March
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit Seoul

  • Peak season

    June–August

    Mild, long sunny days

  • Shoulder season

    April–May & September–October

    Cool and crisp, fewer crowds

  • Off-peak season

    November–March

    Cold, damp and grey

Estimated round-trip fares by month, Dallas to Seoul

Estimated lowest round-trip fare per month
MonthFares from
January$735
February$770
March$945
April$855
May$845
June$1050
July$1100
August$1070
September$835
October$795
November$945
December$955

Flying from Dallas to Seoul

Airlines Flying this Route

The cheapest fares we've tracked on this route include at least one stop. Ducoffs.com compares full-service and low-cost airlines flying between Dallas and Seoul in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Dallas to Seoul

Fares on this route tend to be lowest in January, February, and October. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

Dallas and Seoul are about 6,823 miles apart. A nonstop flight takes roughly 14h 15m; connecting itineraries usually add 2 to 5 hours.

Dallas to Seoul flight questions

How can I find the absolute cheapest flight from Dallas to Seoul?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

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

Based on typical seasonal demand, January, February, and October tend to offer the lowest fares on this route, with estimated round-trip prices starting around $735. Live prices change daily, so run a search for your exact dates.

How long is the flight from Dallas to Seoul?

Dallas and Seoul are about 6,823 miles apart. A nonstop flight takes roughly 14h 15m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Dallas to Seoul?

The cheapest fares we've tracked recently on this route include at least one stop. Your live search shows any nonstop options available for your dates.

When are hotels cheapest in Seoul?

Hotel rates in Seoul are usually lowest in November–March, when demand is quieter, and highest during peak season (June–August). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Seoul?

This route arrives at Incheon International Airport (ICN). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to Seoul?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.