What airlines fly to District of Columbia?

Korean Air, Delta and United Airlines are the top three most popular airlines that fly to District of Columbia from Incheon Intl Airport according to our data. Korean Air is the first choice among our users, with 55% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Incheon Intl to District of Columbia?

Air Canada, Alaska Airlines, and WestJet are the most popular carriers operating from Incheon Intl to District of Columbia

How many flights depart from Incheon Intl Airport to District of Columbia on average per day?

As of July 2025, there are 2 flights per day flying from Incheon Intl Airport to District of Columbia. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

When did momondo last update prices for flights from Incheon Intl Airport to District of Columbia?

Prices for flights from Incheon Intl Airport to District of Columbia are refreshed on a daily basis.

How many operators does momondo search for flights from Incheon Intl Airport to District of Columbia?

There are 5 operators available for flights from Incheon Intl Airport to District of Columbia as of July 2025.

How old do you have to be to fly from Incheon Intl Airport to District of Columbia?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$357 Cheap Flights from Incheon Intl Airport to District of Columbia in 2025

Q: How many flights depart from Incheon Intl Airport to District of Columbia on average per week?

The number of flights available between Incheon Intl Airport and District of Columbia is 14 per week as of July 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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Find the cheapest flights from Incheon Intl Airport to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:00 pm - 4:18 pmICN-IAD

35h 18m1 stop

1:00 pm - 4:15 pmIAD-ICN

38h 15m1 stop

$528Air Canada

Find Deal

mié., sep. 10 - mié., sep. 24

6:00 pm - 4:18 pmICN-IAD

35h 18m1 stop

12:35 pm - 4:15 pmIAD-ICN

38h 40m2 stops

$529Air Canada

Find Deal

mié., sep. 10 - mié., sep. 24

9:00 am - 9:25 pmICN-IAD

25h 25m2 stops

5:13 pm - 4:15 pmIAD-ICN

58h 02m2 stops

$743

Find Deal

mar., sep. 30 - mar., oct. 14

5:00 pm - 3:50 pmICN-IAD

35h 50m1 stop

12:20 pm - 3:55 pmIAD-ICN

37h 35m1 stop

$744United Airlines

Find Deal

sáb., nov. 1 - lun., nov. 3

8:35 pm - 6:23 amICN-IAD

23h 48m1 stop

7:53 am - 6:35 pmIAD-ICN

20h 42m1 stop

$796Alaska Airlines

Find Deal

jue., nov. 13 - jue., nov. 27

8:35 pm - 7:33 amICN-IAD

23h 58m1 stop

7:00 am - 6:35 pmIAD-ICN

21h 35m1 stop

$819Hawaiian Airlines

Find Deal

lun., sep. 15 - dom., dic. 7

8:35 pm - 5:09 pmICN-IAD

33h 34m1 stop

6:09 pm - 6:35 pmIAD-ICN

35h 26m1 stop

$825Hawaiian Airlines

Find Deal

dom., sep. 14 - sáb., sep. 20

8:35 pm - 4:40 pmICN-IAD

34h 05m1 stop

7:53 am - 6:35 pmIAD-ICN

20h 42m1 stop

$832Alaska Airlines

Find Deal

lun., nov. 10 - jue., nov. 27

12:45 pm - 11:49 pmICN-IAD

25h 04m2 stops

5:31 pm - 5:40 amIAD-ICN

22h 09m2 stops

$842United Airlines

Find Deal

lun., dic. 22 - lun., dic. 29

10:10 am - 9:48 pmICN-DCA

24h 38m2 stops

8:40 pm - 4:05 pmDCA-ICN

30h 25m2 stops

$856

Find Deal

jue., ago. 28 - dom., sep. 7

Air Canada flights from Incheon Intl Airport to District of Columbia

Our best Air Canada deals on Incheon Intl Airport to District of Columbia flight tickets

Air Canada

Sep 10

ICN6:00 pmIncheon Intl

35h 18m

1 stop

IAD4:18 pmWashington, D.C. Dulles Intl

Sep 24

IAD1:00 pmWashington, D.C. Dulles Intl

38h 15m

1 stop

ICN4:15 pmIncheon Intl

$528

Find similar

Air Canada

Sep 10

ICN6:00 pmIncheon Intl

35h 18m

1 stop

IAD4:18 pmWashington, D.C. Dulles Intl

Sep 24

IAD12:35 pmWashington, D.C. Dulles Intl

38h 40m

2 stops

ICN4:15 pmIncheon Intl

$529

Find similar

Air Canada

Sep 10

ICN6:00 pmIncheon Intl

30h 45m

2 stops

IAD11:45 amWashington, D.C. Dulles Intl

Sep 24

IAD5:13 pmWashington, D.C. Dulles Intl

34h 02m

2 stops

ICN4:15 pmIncheon Intl

$536

Find similar

Hawaiian Airlines flights from Incheon Intl Airport to District of Columbia

Our best Hawaiian Airlines deals on Incheon Intl Airport to District of Columbia flight tickets

Hawaiian Airlines

Sep 15

ICN8:35 pmIncheon Intl

23h 58m

1 stop

IAD7:33 amWashington, D.C. Dulles Intl

Dec 7

IAD7:00 amWashington, D.C. Dulles Intl

21h 35m

1 stop

ICN6:35 pmIncheon Intl

$819

Find similar

Hawaiian Airlines

Sep 14

ICN8:35 pmIncheon Intl

33h 34m

1 stop

IAD5:09 pmWashington, D.C. Dulles Intl

Sep 20

IAD6:09 pmWashington, D.C. Dulles Intl

35h 26m

1 stop

ICN6:35 pmIncheon Intl

$825

Find similar

Hawaiian Airlines

Oct 19

ICN8:35 pmIncheon Intl

23h 58m

1 stop

IAD7:33 amWashington, D.C. Dulles Intl

Oct 23

IAD8:53 amWashington, D.C. Dulles Intl

20h 42m

1 stop

ICN6:35 pmIncheon Intl

$830

Find similar

How to get the cheapest flight ticket from Incheon Intl Airport to District of Columbia

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

Prices

Airlines

Other information

What is the cheapest month to fly to District of Columbia?

In general, May is the cheapest month to fly from Incheon Intl Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $882. If you don’t want to visit District of Columbia in May, then you should wait until March to fly from Incheon Intl Airport, when ticket prices are also cheap, with an average price of $938.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Saturday when prices can be found for as low as $1,475. This is often the case because there is less demand to fly during this day of the week. On the other hand, Wednesday is the most expensive day to depart from Incheon Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,576.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Incheon Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,050 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $1,508. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Incheon Intl to District of Columbia flight route?

Fly from Incheon Intl to Washington, D.C. Dulles Intl for the best Incheon Intl - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Incheon Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $1,409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Incheon Intl Airport for as low as $1,016 on momondo.

What cabin class options are available on Incheon Intl to District of Columbia flights?

There are 4 cabin classes available to choose from on Incheon Intl to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to District of Columbia flights?

You could potentially save up to 33% on your flight if you consider stops on a Incheon Intl Airport to District of Columbia flight.

Cheap Incheon Intl Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to District of Columbia

Best Price Found	$357
Fastest flight time	16h 25m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Incheon Intl Airport in the past 72 hours is $357. The best round-trip flight deal from Incheon Intl Airport to District of Columbia found on momondo in the last 72 hours is $528.

The fastest flight from Incheon Intl Airport to District of Columbia takes 16h 25m

Direct flights go from Incheon Intl Airport to District of Columbia every day.

There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)

Search flight deals

When did momondo last update prices for flights from Incheon Intl Airport to District of Columbia?
Prices for flights from Incheon Intl Airport to District of Columbia are refreshed on a daily basis.
How many operators does momondo search for flights from Incheon Intl Airport to District of Columbia?
There are 5 operators available for flights from Incheon Intl Airport to District of Columbia as of July 2025.
How old do you have to be to fly from Incheon Intl Airport to District of Columbia?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia 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 District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Incheon Intl Airport to District of Columbia?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Incheon Intl Airport to District of Columbia is Boeing 777-300ER (86.72% of total bookings). The next most popular plane models are Airbus A350-900 (7.42%), Boeing 747-8 (4.69%), and Airbus A380-800 (0.78%).

Best airlines flying from Incheon Intl Airport to District of Columbia

Compare and see reviews for airlines that fly from Incheon Intl Airport to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $688	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $688	Free Cancellation	Rating 7.1 9,777 reviews	Search Air Canada flights
United Airlines	PriceFrom $724	Free Cancellation	Rating 7.4 8,875 reviews	Search United Airlines flights
Delta	PriceFrom $882	Free Cancellation	Rating 8.0 7,962 reviews	Search Delta flights
Korean Air	PriceFrom $1,127	Free Cancellation	Rating 8.4 1,114 reviews	Search Korean Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to District of Columbia?

It is quick and easy to find Seoul to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

Can I find flights from Seoul to District of Columbia with flexible booking policies on momondo?

All flight searches from Seoul to District of Columbia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Seoul to District of Columbia?

Once you have performed a search for Seoul to District of Columbia 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 Seoul to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Seoul to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Incheon Intl Airport to District of Columbia from $357

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Find the cheapest flights from Incheon Intl Airport to District of Columbia

Cheap round-trip flights

Cheap one-way flights

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Air Canada flights from Incheon Intl Airport to District of Columbia

Our best Air Canada deals on Incheon Intl Airport to District of Columbia flight tickets

Hawaiian Airlines flights from Incheon Intl Airport to District of Columbia

Our best Hawaiian Airlines deals on Incheon Intl Airport to District of Columbia flight tickets

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How to get the cheapest flight ticket from Incheon Intl Airport to District of Columbia

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 month to fly to District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

What is the cheapest time of day to depart on your flight to District of Columbia?

What is the cheapest Incheon Intl to District of Columbia flight route?

Fly from Incheon Intl to Washington, D.C. Dulles Intl for the best Incheon Intl - District of Columbia flight prices

How far in advance should I book a flight to District of Columbia?

What cabin class options are available on Incheon Intl to District of Columbia flights?

There are 4 cabin classes available to choose from on Incheon Intl to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to District of Columbia flights?

You could potentially save up to 33% on your flight if you consider stops on a Incheon Intl Airport to District of Columbia flight.

What is the cheapest airline that flies from Incheon Intl to District of Columbia?

Air Canada, Alaska Airlines, and WestJet are the most popular carriers operating from Incheon Intl to District of Columbia

What airlines fly to District of Columbia?

How many flights depart from Incheon Intl Airport to District of Columbia on average per day?

As of July 2025, there are 2 flights per day flying from Incheon Intl Airport to District of Columbia. The most common time of day flights depart is 10:00AM, with 100% of flights taking off at noon.

How many flights depart from Incheon Intl Airport to District of Columbia on average per week?

The number of flights available between Incheon Intl Airport and District of Columbia is 14 per week as of July 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

Cheap Incheon Intl Airport to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to District of Columbia

Best Price Found

Fastest flight time

Direct flights

Airports in District of Columbia

When did momondo last update prices for flights from Incheon Intl Airport to District of Columbia?

How many operators does momondo search for flights from Incheon Intl Airport to District of Columbia?

How old do you have to be to fly from Incheon Intl Airport to District of Columbia?

What documentation or ID do you need to fly to District of Columbia?

What is the most popular plane model from Incheon Intl Airport to District of Columbia?

Best airlines flying from Incheon Intl Airport to District of Columbia

Compare and see reviews for airlines that fly from Incheon Intl Airport to District of Columbia with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to District of Columbia?

Can I find flights from Seoul to District of Columbia with flexible booking policies on momondo?

How can momondo help me find flights from Seoul to District of Columbia?

I’m not ready to book a flight from Seoul to District of Columbia right now. Can momondo alert me if prices change?

An easier way to manage your District of Columbia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to District of Columbia

Popular cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo