Cheap flights from Chicago to Seoul
One-way fares from $485, found recently by travellers. Plus what 5 days in Seoul costs once you land.
Cheapest dates we found
- 7 Nov2026MDW → ICNF9 · 2 stops · 20h 47m$485one way
- 31 Oct2026ORD → ICNF9 · 3 stops · 27h 14m$515one way
- 11 Feb2027ORD → ICNAmerican Airlines · 1 stop · 18h 10m$566one way
- 9 Sep2027ORD → ICNEVA Air · 1 stop · 18h 20m$683one way
- 19 Dec2026ORD → ICNF9 · 2 stops · 19h 45m$900one way
One-way economy prices travellers found on Aviasales in the last few days. They change often, so open a fare to see today's price.
Lowest fare by month
Lowest one-way fare seen for each month. Months with no price had no recent searches.
Airlines on this route
Recent cheap fares were with F9, American Airlines, EVA Air. Low-cost airlines often charge extra for checked bags and seats, so compare the full price.
When to go to Seoul
April to May (spring) and September to November (autumn). Summers are hot and humid; winters are very cold.
Money-saving tips for Seoul
- Get a T-money card for the subway and buses; transfers within 30 minutes are discounted.
- Eat at markets like Gwangjang and in basement food courts of department stores.
- Many palaces are free if you wear hanbok (traditional dress), which you can rent nearby.
Questions
How much is a flight from Chicago to Seoul?
The cheapest one-way fare we found recently was $485 with F9 on 7 Nov 2026. Most of the fares we saw were between $485 and $900 one way. Prices change daily, so open the fare to see today's price.
How long is the flight from Chicago to Seoul?
The quickest flight in our recent results took 18h 10m with 1 stop.
Are there direct flights from Chicago to Seoul?
The cheapest fares we found all had at least one stop. Non-stop flights may exist at higher prices, so check the flight search.
What is the cheapest month to fly from Chicago to Seoul?
In our recent results, November had the lowest fare ($485 one way). This is based on prices other travellers found, not a forecast.
How much money do I need for 5 days in Seoul?
About $280 for one backpacker, or $1,220 for two people travelling mid-range (hotel, food, transport and sights, flights not included). Add about $970 per person for a return flight from Chicago.
More flights from Chicago
Fly to Seoul from
- Hong Kong
- Taipei
- Tokyo
- Osaka
- New York
- Mexico City
- Shanghai
- Beijing
- Guangzhou
- Los Angeles
- San Francisco
- Miami
- Toronto
- Vancouver
Fares are recent prices found by travellers, cached for a few hours. Trip costs are planning estimates checked 2026-10-11. Always confirm the final price when you book. Some links are affiliate links; they never change your price.