Flights Seoul → Chicago
As of November 2026, economy flights from Seoul to Chicago have a typical range USD 947–3135, median USD 1459. Full range across all 244 offers: USD 787–6713. We analyzed 244 offers from 32 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Seoul → Chicago
Based on 244 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Seoul → Chicago
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Air Canada | Included | USD 30 | — |
| WestJet | — | USD 30 | — |
| 에바항공 | — | — | — |
| China Airlines | — | Included | — |
| Qatar Airways | — | Included | — |
| Emirates | Included | Included | — |
| Japan Airlines | Included | Included | — |
| Ethiopian Airlines | Included | Included | — |
| Turkish Airlines | Included | Included | — |
| Air France | Included | USD 35 | — |
| KLM | Included | USD 35 | — |
| LOT | Included | USD 25 | — |
| Korean Air | Included | Included | — |
| Etihad Airways | Included | Included | — |
| American Airlines | Included | USD 35 | — |
| 알래스카항공 | — | — | — |
| Cathay Pacific | Included | Included | — |
| Delta | Included | Included | — |
| United Airlines | Included | Included | — |
| Finnair | Included | USD 30 | — |
| SWISS | Included | USD 40 | — |
| ANA (All Nippon Airways) | Included | Included | — |
| Lufthansa | Included | USD 35 | — |
| China Eastern | Included | Included | — |
| Air China | Included | Included | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Seoul to Chicago cost?
Based on 244 offers · November 2026
Seoul to Chicago flights ranged from USD 787 to USD 6713 across 244 offers analyzed in November 2026. The chart below shows how prices distributed across all 244 offers.
These 244 offers (November 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 1238 and USD 1827
What hidden fees do Seoul to Chicago flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Seoul to Chicago routes. The breakdown below is based on 244 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AC | 35 | 3% |
| WS | 42 | 2% |
| BR | 14 | 1% |
| CI | 9 | 1% |
| QR | 20 | 2% |
| EK | 20 | 1% |
| JL | 0 | 0% |
| ET | 10 | 1% |
| TK | 10 | 1% |
| AF | 47 | 4% |
| KL | 50 | 2% |
| LO | 33 | 3% |
| KE | 11 | 1% |
| EY | 15 | 1% |
| AA | 13 | 1% |
| AS | 0 | 0% |
| CX | 50 | 3% |
| DL | 30 | 2% |
| UA | 12 | 1% |
| AY | 40 | 2% |
| LX | 52 | 3% |
| NH | 0 | 0% |
| LH | 45 | 1% |
| MU | 30 | 1% |
| CA | 30 | 1% |
Air France: base ~USD 1249 + fees USD 47 = ~USD 1296 total. Alaska Airlines: base ~USD 1365 + fees USD 0 = ~USD 1365 total.
Air France's USD 47 ancillary fees narrow the gap with Alaska Airlines's lower-fee model — the USD 116 base difference shrinks to USD 69 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Seoul to Chicago?
32 airlines flew Seoul to Chicago in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 EVA Air | 1 | — | 848 | n/a |
 China Airlines | 7 | 850–2541 | 864 | 9 (1%) |
 Air Canada | 8 | 838–965 | 965 | n/a |
 Air Canada | 24 | 827–2147 | 966 | 35 (4%) |
 EVA Air | 12 | 843–1695 | 987 | 14 (1%) |
 Qatar Airways | 6 | 916–1436 | 1090 | 20 (2%) |
 Ethiopian Airlines | 1 | — | 1128 | 10 (1%) |
 Turkish Airlines | 2 | — | 1152 | 10 (1%) |
 B7 | 2 | 1132–1193 | 1162 | n/a |
 JAL | 5 | 1109–1399 | 1221 | n/a |
 LOT Polish Airlines | 1 | — | 1229 | 33 (3%) |
 Air France | 2 | 1239–1353 | 1296 | 47 (4%) |
 Etihad Airways | 3 | 1284–1506 | 1301 | 15 (1%) |
 American Airlines | 6 | 1359–1360 | 1359 | 13 (1%) |
 Alaska Airlines | 1 | — | 1365 | 0 (0%) |
 Cathay Pacific | 6 | 1374–2313 | 1374 | 50 (4%) |
 3U | 1 | — | 1384 | n/a |
 United Airlines | 15 | 1435–3735 | 1458 | 12 (1%) |
 Korean Air | 10 | — | 1459 | n/a |
 Delta Air Lines | 34 | 1435–1480 | 1462 | 30 (2%) |
 Korean Air | 39 | 1433–2223 | 1530 | 11 (1%) |
 KLM | 6 | 1278–3484 | 1604 | 50 (3%) |
 Finnair | 2 | 1605–1609 | 1607 | 40 (2%) |
 ANA | 4 | 1617–2300 | 1623 | 0 (0%) |
 Emirates | 5 | 1097–1774 | 1663 | 20 (1%) |
 WestJet | 13 | 874–3110 | 1821 | 42 (2%) |
 Swiss | 2 | 1667–2134 | 1901 | 52 (3%) |
 AM | 1 | — | 1906 | n/a |
 Japan Airlines | 15 | 1084–3197 | 2412 | 0 (0%) |
 China Eastern | 2 | — | 5087 | 30 (1%) |
 Lufthansa | 6 | 2707–6709 | 5109 | 45 (1%) |
 Air China | 2 | — | 5116 | 30 (1%) |
Where do the best Seoul → Chicago prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Seoul to Chicago flights
- Full-service carriers on Seoul–Chicago cost 1.0x more than budget airlines (USD 1730 vs USD 1821 median; overall median USD 1459).
- LX charges 5200.0x more in ancillary fees than AS — USD 52 vs USD 0 avg per booking.
- The same route priced USD 617 apart depending on where it was booked — the lowest median was USD 964. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Seoul to Chicago cost?
- Based on 244 offers analyzed, Seoul to Chicago flights range from USD 787 to USD 6713, with a median price of USD 1459. Search for your specific dates →
- What hidden fees should I expect on Seoul to Chicago flights?
- On average, ancillary fees (bags, seat selection) add USD 23 to the base fare on Seoul to Chicago flights. See itemized fees for your itinerary →
- Which airline is cheapest on Seoul to Chicago including all fees?
- EVA Air has the lowest median fare on Seoul to Chicago at USD 848 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Seoul–Chicago flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 964. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Seoul to Chicago routes?
- Seoul to Chicago has 32 airlines competing, creating a price range from USD 787 to USD 6713 across 244 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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