Cheap Flights to Seoul (SEL) 2025

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Search Airline Tickets to Seoul, South Korea

Top Attractions in Seoul

OneTravel already made booking a cheap flight simple. Now, to ease the planning of your vacation to Seoul (SEL), our resident travel experts compiled a list of the top attractions to visit! Our thoroughly researched list of attractions captures Seoul’s culture and character. So, book a cheap flight to Seoul and save more money to spend on discovering the city!

Leeum Samsung Museum of Art is a must for art lovers. This museum has three building which were designed by the famous architects, Mario Botta, Jean Nouvel and Rem Koolhas. Check out traditional Korean works of Art and modern contemporary art.
National Museum of Korea is situated 3.5 miles from city center and is one of the prominent museums in Seoul. Check out its six permanent exhibition galleries that houses more than 220,000 objects.
N Seoul Tower is built in a 262 meter peak at Namsan Park. This tower stands tall at 480 meters above the sea level and is one of the most popular attractions of Seoul. Buzzing with locals and visitors, don’t forget to visit this amazing attraction.
Gyeongbokgung Palace was built six centuries ago by the founder of the Chosun Dynasty, it is located 7.2 miles from city center, get amaze to see its magnificent architecture and detailed carvings.

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Useful Information on Flights to Seoul

Facts About Flying to Seoul, South Korea^§

Average number of days spent by travelers in Seoul was 14.
Month with most bookings for Seoul was December.
Month with least bookings for Seoul was May, April, August, November.

^§ All flight facts are based on last 3 months data on OneTravel.

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This promo is applicable for your first app booking only, considering bookings post 1st Jan 2026.
Maximum savings of $100 calculated as up to $20 per person for up to five (5) travelers off service fees for qualified airline tickets.
This Promo Code and Instant Savings offers can be used and combined only up to the amount of service fees. Cannot be combined with any other coupon, promotion or special offer.
May be withdrawn at any time without notice. Void where prohibited.

Questions?: Please email feedback@onetravel.com Valid until May 31

We offer a number of discount and savings opportunities to our customers. When searching for airfares, discount and savings claims are based on multiple factors, including searching over 500 airlines to find the available fare. Coupon codes are valid for savings for qualified bookings off our service fees. Seniors and youth may find specific discounted fares offered by certain airlines subject to airline qualifications. Military, bereavement and visually impaired travelers are eligible for discounts off our post-booking service fees as outlined in our compassion exception policy.

Fare Disclosures

* Unless otherwise noted, fares are one way/roundtrip. Fares include all fuel surcharges, taxes & fees and our service fees . Displayed fares are based on historical data, are subject to change. Tickets are nonrefundable, nontransferable, non-assignable and subject to airline restrictions. Name changes are not permitted. There is a higher probability of seats at the stated fare being available on Tuesday, Wednesday and Thursday, and it may require an advance purchase of up to 21 days and/or a Saturday night stay at the destination. Certain blackout dates may apply. Holidays and weekend travel may have a surcharge. See Terms and conditions for other restrictions..

Coupon Codes

Expires Jun 30, 2026. Discount applies to service fees for qualified airline tickets, hotel, car rental and vacation package bookings. Amount of service fee discount varies: for air bookings maximum savings of $10 per person applied to bookings from one (1) traveler up to two (2) travelers; the maximum discount applied is $20; for hotel bookings maximum savings of $12 applied on qualified purchases; for car rental bookings maximum savings of $8 applied on qualified bookings; for vacation package bookings maximum savings of $20 applied on qualified bookings. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. No cash value, void where prohibited.

Cheap Flights to Seoul (SEL)

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