$218 Cheap Flights to Seoul in 2026

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Flight deals to Seoul

Looking for a cheap last-minute deal or the best round-trip flight to Seoul? Find the lowest prices on one-way and round-trip tickets right here. Fly from just $310 and discover the cheapest month to travel: October. Start your trip planning with Skyscanner and save more on every booking.

Seoul.$218 per passenger.Departing Thu, Oct 8, returning Wed, Dec 23.Round-trip flight with Air Canada.Outbound indirect flight with Air Canada, departing from Nashville on Thu, Oct 8, arriving in Incheon International.Inbound indirect flight with Air Canada, departing from Incheon International on Wed, Dec 23, arriving in Nashville.Price includes taxes and charges.From $218, select.

Seoul.$610 per passenger.Departing Fri, Aug 21, returning Wed, Aug 26.Round-trip flight with Zipair and Air Busan.Outbound indirect flight with Zipair, departing from Honolulu International on Fri, Aug 21, arriving in Incheon International.Inbound indirect flight with Air Busan, departing from Incheon International on Wed, Aug 26, arriving in Honolulu International.Price includes taxes and charges.From $610, select.

Seoul.$615 per passenger.Departing Wed, Aug 19, returning Wed, Sep 9.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Wed, Aug 19, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Wed, Sep 9, arriving in San Francisco International.Price includes taxes and charges.From $615, select.

Seoul.$617 per passenger.Departing Fri, Aug 21, returning Sun, Oct 11.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Fri, Aug 21, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Sun, Oct 11, arriving in San Francisco International.Price includes taxes and charges.From $617, select.

Seoul.$619 per passenger.Departing Sat, Aug 8, returning Fri, Aug 28.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Sat, Aug 8, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Fri, Aug 28, arriving in San Francisco International.Price includes taxes and charges.From $619, select.

Seoul.$620 per passenger.Departing Wed, Jul 29, returning Mon, Sep 28.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Wed, Jul 29, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Mon, Sep 28, arriving in San Francisco International.Price includes taxes and charges.From $620, select.

Seoul.$634 per passenger.Departing Sun, Oct 18, returning Mon, Nov 9.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Sun, Oct 18, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Mon, Nov 9, arriving in San Francisco International.Price includes taxes and charges.From $634, select.

Seoul.$635 per passenger.Departing Fri, Sep 18, returning Sun, Oct 18.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Fri, Sep 18, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Sun, Oct 18, arriving in San Francisco International.Price includes taxes and charges.From $635, select.

Seoul.$636 per passenger.Departing Sun, Sep 6, returning Sun, Sep 13.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Sun, Sep 6, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Sun, Sep 13, arriving in San Francisco International.Price includes taxes and charges.From $636, select.

Seoul.$636 per passenger.Departing Wed, Oct 7, returning Wed, Oct 21.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Wed, Oct 7, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Wed, Oct 21, arriving in San Francisco International.Price includes taxes and charges.From $636, select.

Seoul.$637 per passenger.Departing Sun, Nov 22, returning Sat, Dec 5.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Sun, Nov 22, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Sat, Dec 5, arriving in San Francisco International.Price includes taxes and charges.From $637, select.

Seoul.$638 per passenger.Departing Sun, Nov 1, returning Wed, Nov 18.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Sun, Nov 1, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Wed, Nov 18, arriving in San Francisco International.Price includes taxes and charges.From $638, select.

Seoul.$640 per passenger.Departing Mon, Jan 4, returning Sat, Jan 16.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Mon, Jan 4, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Sat, Jan 16, arriving in San Francisco International.Price includes taxes and charges.From $640, select.

Seoul.$640 per passenger.Departing Sat, Feb 6, returning Sat, Feb 13.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Sat, Feb 6, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Sat, Feb 13, arriving in San Francisco International.Price includes taxes and charges.From $640, select.

Seoul.$641 per passenger.Departing Wed, Nov 25, returning Fri, Jan 15.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Wed, Nov 25, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Fri, Jan 15, arriving in San Francisco International.Price includes taxes and charges.From $641, select.

Seoul.$641 per passenger.Departing Wed, Sep 16, returning Mon, Dec 7.Round-trip flight with Air Premia.Outbound direct flight with Air Premia departing from San Francisco International on Wed, Sep 16, arriving in Incheon International.Inbound direct flight with Air Premia departing from Incheon International on Mon, Dec 7, arriving in San Francisco International.Price includes taxes and charges.From $641, select.

Find the cheapest time to fly to Seoul

Flexible on travel dates? Find the cheapest month – or even day – to fly to Seoul.

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Airports in Seoul

Compare routes to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier.

Gimpo International

11 miles from central Seoul

Closest

from $700

Search flights

Incheon International

30 miles from central Seoul

Cheapest

from $218

Search flights

Direct flights to Seoul

Frequently asked questions

How long is the flight to Seoul?

The average flight time to Seoul is 15 hours and 37 minutes. We've calculated this based on journeys from Washington, D.C..

How many airports are there in Seoul?

There are 2 airports in Seoul: Gimpo International and Incheon International.

Which airlines offer direct flights to Seoul?

Korean Air, Delta, Asiana Airlines, United, Thai Airways, Singapore Airlines, Air Premia and Copa all fly non-stop to Seoul.

When is the cheapest time to fly to Seoul?

The cheapest month to fly to Seoul is usually October.

How can I find the best flight deal to Seoul?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seoul but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Can I get a direct flight to Seoul?

Yes – you can fly direct to Incheon International Airport and the average flight time is 14 hours and 9 minutes.

How much are round-trip flights to Seoul?

The best price we found for a round-trip flight to Seoul is $218. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

What's the cheapest airport in Seoul?

The cheapest airport near Seoul is Incheon International – which is 29.7 miles away from the center of Seoul. We've found flights to this airport from $218.

Which upcoming date is cheapest to fly to Seoul on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Seoul is Thursday, October 8, 2026.

When is the best time to book flights to Seoul?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seoul?

The average temperature in Seoul in July is around 75°F. The warmest month in Seoul is typically August, which averages 82°F. The coolest month is January, with temperatures averaging 17°F. The rainiest month is July, and it usually rains the least in January.

Which is the cheapest airline to fly with to Seoul?

Currently, Air Canada and Air Premia offer the cheapest flight tickets to Seoul.

Flying to Seoul

The things to know before you go.

Cheapest flight found	$218
Cheapest month to fly	October
Average flight time	14 hrs, 8 mins
Most popular airline	Korean Air
Average flights per week	565

Discover Seoul

How to find cheap flights to Seoul

$218 is the cheapest price for a round-trip flight to Seoul. For a one-way plane ticket, the lowest fare is $310.
Snag a great deal by setting up a Price Alert. We'll do the monitoring for you, sending notifications when fares go down.
Don't put things off until the last moment. You're more likely to lock in the lowest price on tickets if you book as early as possible. Airlines often offer some awesome early bird deals.
Click on 'Add nearby airports' when searching to give you a better shot at landing cheap flights to Seoul. Doing this will give you more choices for where you begin and end your journey, as well as different prices.
Indirect routes are often cheaper, so consider taking a flight with a stop. Simply uncheck the 'Direct flights' box when searching for your tickets.

Best time to go to Seoul

Make use of the 'Whole month' tool if you're flexible with your dates. Browse fares for the entire month and find a flight that fits your plans and budget.
July is the most popular month to fly. The city is typically in full swing, making it an ideal time to visit.
Visit in April if you'd rather avoid the crowds. This is the least busy month and also when plane tickets to Seoul tend to be less expensive.
With averages between 66ºF and 90ºF, August is when Seoul is warmest. Organize your visit around your weather preferences to make the most of your time here.
January has the lowest temperatures, ranging from around 10ºF to 39ºF.
January is when you're least likely to need an umbrella. With three days of rainfall on average, this is the driest month in Seoul.
Rain is more likely in July, which gets around 13 days of wet weather.

Traveling to Seoul: what you need to know

When planning your Seoul flight, you have a few options for your arrival airport. Choose between Incheon International Airport (ICN) and Gimpo International Airport (GMP).
The busiest airport serving the city is Incheon International Airport (ICN).
Skip the layovers and get to your destination in a single hop. Book a direct flight to Seoul with one of these airlines:
Seoul operates on the UTC+9 timezone.
After booking your ticket, find the perfect stay to match your journey. Here's a lineup of top hotels to keep in mind for your visit:

Getting to central Seoul from Incheon International Airport (ICN)

The trip when using public transport takes roughly 1 hour 45 minutes.
Crawl into bed soon after your flight to Seoul. Put your bags down at any of these stays near Incheon International Airport and you'll be snoozing in no time:
Can't wait to set off on your adventure? You can book a car rental at ICN with trusted brands like WECAR, Hi Rent A Car and Alamo. Grab the keys and get ready to discover Seoul and beyond.
Incheon International Airport serves Seoul and nearby areas in Seoul, South Korea.

Seoul highlights

Step off your flight to Seoul and go straight to these must-see attractions:
- Gyeongbokgung Palace: A perfect place to begin your sightseeing, this landmark is located around 1 mile north of the city center in Jongno-gu.
- Gwangjang Market: Head to this shopping area when you feel like splashing some cash while exploring Seoul. It's roughly 1 mile east of the center in Jongno-gu.
- N Seoul Tower: This will also make the highlight reel of your vacation. A top landmark, it's around 1 mile southeast of the heart of Seoul in Yongsan-gu.

Explore more of South Korea

There's loads more of South Korea ready to be uncovered. Around 17 miles southwest of Seoul, head for Incheon. On the must-see list? Start with Olympic Park, Songdo Central Park and Songdo Hanok Village.
Another city in South Korea that belongs on your itinerary is Daegu. From Seoul, it's around 150 miles southeast and is home to attractions like Modern Art Statue and Jung-gu District. Find time for Alive Aquarium Daegu too. Daegu International Airport (TAE) is the city's main airport.
Roughly 85 miles south of Seoul, Daejeon is worth going out of your way for. Big reasons to visit include Temi Park, National Science Museum and Yuseong Hot Springs.

Complete your trip with a Seoul car rental

Rent a car in the city and drive off when you're ready. Check out the range of car rentals in Seoul and unlock the top deals with a single search. You can also compare rental cars on everything from provider rating to fuel policy and customer service.