ICN - Incheon International Airport
Seoul, South Korea
IATA Code: ICN · Seoul, South Korea
The airport code ICN is the IATA identifier for Incheon International Airport. You may also find it referred to as Seoul Airport (ICN).
Incheon International Airport (ICN) serves Seoul, South Korea, in the Asia Pacific fuel pricing region. It provides essential air connectivity for travelers in the area.
ICN is the IATA airport code for Incheon International Airport, located in Seoul, South Korea. The airport is situated at coordinates 37.4691°N, 126.4510°E. The current jet fuel price in the Asia Pacific region is $5.15/gallon as of 2026-05-16.
Current Jet Fuel Price (Asia Pacific)
$5.15/gallon
⚠️ Global Fuel Price Surge 2026: Prices affected by 108%
Airport Information
- IATA Code
- ICN
- City
- Seoul
- Country
- South Korea
- Timezone
- Asia/Seoul
- Latitude
- 37.4691°
- Longitude
- 126.4510°
- Type
- airport
- Fuel Region
- Asia Pacific
How Travelers Usually Use ICN
Incheon is Seoul's long-haul airport of choice. It is usually the right default when you care about international network quality.
Planning note: Use Incheon for long-haul logic, but always compare it with Gimpo for short regional flying where city access is more valuable than hub scale.
Best Fit For
- Intercontinental travel where route breadth and a strong transfer environment matter.
- Itineraries that combine Seoul with onward long-haul service on one ticket.
- Travelers who value a major-hub experience over the fastest possible downtown arrival.
Watch Before You Book
- If your trip is short and Seoul-based, the longer transfer into the city can outweigh the airport's quality advantage.
- Some regional or domestic patterns are simply easier from Gimpo.
Airports Travelers Compare With ICN
Flight Distances & Estimated Fuel Costs from ICN
Estimated fuel costs based on current jet fuel prices and standard narrowbody aircraft consumption.
| Destination | Distance | Est. Fuel Cost | Fuel Surcharge* |
|---|---|---|---|
| GMP - Seoul | 32 km | $461 | $1/passenger |
| SWU - Suwon | 55 km | $793 | $2/passenger |
| SSN - Seoul East | 58 km | $836 | $2/passenger |
| OSN - Osan | 66 km | $952 | $2/passenger |
| HMY - Seosan | 85 km | $1,226 | $2/passenger |
| CJJ - Chongju | 125 km | $1,803 | $4/passenger |
| WJU - Wonju | 134 km | $1,932 | $4/passenger |
| KUV - Kunsan | 175 km | $2,524 | $5/passenger |
| CHN - Jhunju | 187 km | $2,697 | $5/passenger |
| YEC - Yechon | 193 km | $2,783 | $6/passenger |
| YNY - Sokcho / Gangneung | 206 km | $2,971 | $6/passenger |
| FNJ - Pyongyang | 207 km | $2,985 | $6/passenger |
| WOS - Wonsan | 209 km | $3,014 | $6/passenger |
| KAG - Kangnung | 222 km | $3,201 | $6/passenger |
| KWJ - Kwangju | 263 km | $3,792 | $8/passenger |
| TAE - Taegu | 263 km | $3,792 | $8/passenger |
| DSO - Hamhung | 268 km | $3,865 | $8/passenger |
| MWX - Muan | 276 km | $3,980 | $8/passenger |
| MPK - Mokpo | 301 km | $4,340 | $9/passenger |
| HIN - Sacheon | 302 km | $4,355 | $9/passenger |
| RSU - Yeosu | 310 km | $4,470 | $9/passenger |
| KPO - Pohang | 312 km | $4,499 | $9/passenger |
| CHF - Chinhae | 328 km | $4,730 | $9/passenger |
| USN - Ulsan | 333 km | $4,802 | $10/passenger |
| PUS - Busan | 338 km | $4,874 | $10/passenger |
| DDG - Dandong | 341 km | $4,917 | $10/passenger |
| WEH - Weihai | 375 km | $5,408 | $11/passenger |
| CNI - Changhai | 386 km | $5,566 | $11/passenger |
| TSJ - Tsushima | 439 km | $6,330 | $13/passenger |
| CJU - Cheju | 440 km | $6,345 | $13/passenger |
| YNT - Yantai | 448 km | $6,460 | $13/passenger |
| JDG - Seogwipo | 453 km | $6,532 | $13/passenger |
| DLC - Dalian | 460 km | $6,633 | $13/passenger |
| YKH - Yingkou | 492 km | $7,095 | $14/passenger |
| AOG - Anshan | 509 km | $7,340 | $15/passenger |
| IKI - Iki | 512 km | $7,383 | $15/passenger |
| RGO - Chongjin | 519 km | $7,484 | $15/passenger |
| NBS - Baishan | 521 km | $7,513 | $15/passenger |
| SHE - Shenyang | 529 km | $7,628 | $15/passenger |
| TNH - Tonghua | 536 km | $7,729 | $15/passenger |
| TAO - Qingdao | 557 km | $8,032 | $16/passenger |
| FUK - Fukuoka | 563 km | $8,118 | $16/passenger |
| IWJ - Iwami | 571 km | $8,234 | $16/passenger |
| FUJ - Fukue | 576 km | $8,306 | $17/passenger |
| KKJ - Kitakyushu | 578 km | $8,335 | $17/passenger |
| UBJ - Yamaguchi | 587 km | $8,465 | $17/passenger |
| HSG - Saga | 594 km | $8,565 | $17/passenger |
| NGS - Nagasaki | 596 km | $8,594 | $17/passenger |
| XEN - | 605 km | $8,724 | $17/passenger |
| JNZ - Jinzhou | 615 km | $8,868 | $18/passenger |
* Estimated fuel surcharge per passenger. Actual surcharges vary by airline and booking class.
How Jet Fuel Prices Affect Your ICN Flights
Jet fuel typically accounts for 25-35% of airline operating costs. When fuel prices rise due to global events like conflicts or supply disruptions, airlines pass these costs to passengers through fuel surcharges.
Currently, the Asia Pacific region has jet fuel priced at $5.15/gallon. This is approximately 108% higher than normal due to Brent crude elevated. EIA Gulf Coast jet fuel at $5.21/gal (2026-05-16). Airlines implementing surcharges globally. IATA reports $175/barrel global average.
Tips to Save on Flights from ICN
- Book during periods of lower fuel prices (typically Q1)
- Choose airlines with fuel-efficient aircraft (787, A350)
- Consider nearby alternative airports
- Book direct flights to avoid multiple fuel surcharges
Climate & Weather at Seoul
Seoul experiences a temperate climate with distinct seasons. Summers are generally pleasant (18-28°C / 64-82°F), while winters can be cold and may bring snow or ice that occasionally affects flight schedules. Travelers arriving in winter should be prepared for potential weather-related delays and dress in warm layers.
Traveler Guide: Flying Through ICN
Located in the Asia Pacific fuel pricing region, ICN is part of one of the world's fastest-growing aviation markets. Asian airports often feature extensive shopping, dining, and transit accommodation options. Visa requirements vary widely across Asian countries, so travelers are advised to verify entry requirements well in advance of their trip.
Planning Your Trip via ICN
- Arrival time: Arrive 2 hours early for domestic flights, 3 hours for international flights at Incheon International Airport
- Ground transportation: Check current gasoline costs for driving to/from ICN
- Fuel impact awareness: The Asia Pacific region currently prices jet fuel at $5.15/gallon — compare this with other regions to understand route pricing
- Alternative airports: The nearest airports to ICN are GMP, SWU, SSN — consider these for potentially lower fares
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