When did momondo last update prices for flights from Washington to Daegu Airport?

Prices for flights from Washington to Daegu Airport are updated daily.

How old do you have to be to fly from Washington to Daegu Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Daegu Airport.

What documentation or ID do you need to fly to Daegu Airport?

The travel and health documents required for your trip to Daegu Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Daegu Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$748 Cheap Flights from Washington to Daegu in 2026

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Find the cheapest flights from Washington to Daegu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:00 pm - 7:55 pm

SEA

TAE

14h 55m

1 stop

7:55 am - 1:37 pm

TAE

SEA

21h 42m

1 stop

$1,143Korean Air

Thu, Sep 3 - Mon, Sep 7

1:00 pm - 7:55 pm

SEA

TAE

14h 55m

1 stop

7:55 am - 1:37 pm

TAE

SEA

21h 42m

1 stop

$1,144Korean Air

Thu, Sep 3 - Mon, Sep 7

7:20 am - 7:55 pm

SEA

TAE

20h 35m

2 stops

7:55 am - 10:40 am

TAE

SEA

18h 45m

1 stop

$1,149Korean Air

Thu, Sep 3 - Mon, Sep 7

7:20 am - 7:55 pm

SEA

TAE

20h 35m

2 stops

7:55 am - 10:17 pm

TAE

SEA

30h 22m

2 stops

$1,160Korean Air

Thu, Sep 3 - Mon, Sep 7

7:35 am - 11:00 am

SEA

TAE

35h 25m

2 stops

12:00 pm - 5:16 pm

TAE

SEA

45h 16m

2 stops

$1,278China Eastern

Wed, Apr 15 - Wed, Apr 22

Korean Air flights from State of Washington to Daegu

Our best Korean Air deals on State of Washington to Daegu flight tickets

Korean Air

Sep 3

SEA1:00 pmSeattle/Tacoma Intl

14h 55m

1 stop

TAE7:55 pmDaegu

Sep 7

TAE7:55 amDaegu

21h 42m

1 stop

SEA1:37 pmSeattle/Tacoma Intl

$1,143

Korean Air

Sep 3

SEA1:00 pmSeattle/Tacoma Intl

14h 55m

1 stop

TAE7:55 pmDaegu

Sep 7

TAE7:55 amDaegu

21h 42m

1 stop

SEA1:37 pmSeattle/Tacoma Intl

$1,144

Korean Air

Sep 3

SEA7:20 amSeattle/Tacoma Intl

20h 35m

2 stops

TAE7:55 pmDaegu

Sep 7

TAE7:55 amDaegu

18h 45m

1 stop

SEA10:40 amSeattle/Tacoma Intl

$1,149

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Thu 9/3

1:00 pm-7:55 pm

1 stop14h 55m

Daegu

Mon 9/7

7:55 am-1:37 pm

1 stop21h 42m

$1,143

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Thu 9/3

1:00 pm-7:55 pm

1 stop14h 55m

Daegu

Mon 9/7

7:55 am-1:37 pm

1 stop21h 42m

$1,144

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Thu 9/3

7:20 am-7:55 pm

2 stops20h 35m

Daegu

Mon 9/7

7:55 am-10:40 am

1 stop18h 45m

$1,149

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Thu 9/3

7:20 am-7:55 pm

2 stops20h 35m

Daegu

Mon 9/7

7:55 am-10:17 pm

2 stops30h 22m

$1,160

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Wed 4/15

7:35 am-11:00 am

2 stops35h 25m

Daegu

Wed 4/22

12:00 pm-5:16 pm

2 stops45h 16m

$1,278

Cheapest one-way

Quickest one-way

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Fri 4/10

12:50 pm-7:55 pm

1 stop15h 05m

$748

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Fri 4/10

7:25 am-7:55 pm

2 stops20h 30m

$754

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Sun 3/29

1:15 am-5:25 am

1 stop36h 10m

$1,375

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Sun 3/29

1:15 am-10:25 pm

2 stops29h 10m

$1,492

SeattleDaegu

SEA - TAE

SEATAE

Seattle/Tacoma Intl

Tue 3/24

3:52 pm-8:20 pm

3 stops36h 28m

$1,560

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington to Daegu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington to Daegu?

Korean Air is the most popular carrier operating from Washington to Daegu

Cheap State of Washington to Daegu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Daegu

Fastest flight time	14h 55m
Direct flights	None

The fastest flight from State of Washington to Daegu takes 14h 55m

There are no direct flights from State of Washington to Daegu. There are no popular flight routes from State of Washington to Daegu.

Search flight deals

When did momondo last update prices for flights from Washington to Daegu Airport?
Prices for flights from Washington to Daegu Airport are updated daily.
How old do you have to be to fly from Washington to Daegu Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Daegu Airport.
What documentation or ID do you need to fly to Daegu Airport?
The travel and health documents required for your trip to Daegu Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Daegu Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Daegu?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Daegu. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Daegu with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Daegu from Washington with this policy.

How can momondo help me find flights from Washington to Daegu?

Once you have performed a search for Washington to Daegu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to Daegu right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Daegu from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.