吉隆坡国际机场（英语：Kuala Lumpur International Airport，IATA代码：KUL；ICAO代码：WMKK，简称KLIA）是马来西亚最大的国际机场，也是世界上最繁忙的机场之一。它被Skytrax授予“世界上仅有30个四星级机场”的荣誉。机场位于雪兰莪州南部的雪邦，距吉隆坡约50公里。该机场由马来西亚国库控股公司(khazanah)运营，该公司拥有41座机场，其中包括吉隆坡机场。机场于1998年6月27日正式启用，取代了之前的梳邦国际机场。吉隆坡国际机场的口号是“通往世界的新路”。
1）KLIA Ekspres
每15分钟一班、非繁忙时间每20分钟一班
机场(KLIA & KLIA2)至城市(KL Sentral)
首班车04:55 (KLIA2开出)，05:00 (KLIA开出)
最后一班列车:00:55小时(由KLIA2开出)，01:00小时(由KLIA开出)
城市(KL Sentral)至机场(KLIA & KLIA2)
第一班车5点开出
末班车00:40开出
频率:
繁忙时间-每15分钟（周日至五06:00-09:00、16:00-22:00(约)）
非繁忙时间-每20分钟（周日至五05:00-06:00、09:00-16:00、22:00-00:00(约);周六。
午夜过后-每30分钟
KLIA Ekspres详细时刻表, 点击这里 。
2）KLIA transit train时刻
每15分钟一班
非繁忙时间每30分钟一班
星期一至五繁忙时间班次增加-列车在上午及下午繁忙时间每十五分钟一班(实际班次 请按此处 )
机场(KLIA & KLIA2)至城市(KL Sentral)
首班车05:18(由KLIA2开出)，05:22(由KLIA开出)
末班车00:59分(由KLIA2开出)，01:03分(由KLIA开出)
城市(KL Sentral)至机场(KLIA & KLIA2)
第一班车4点33分开出
末班车00:03开
KLIA transit train详细时刻表, 点击这里 。
吉隆坡国际机场有多种巴士服务，可以带您到马来西亚半岛内的多个目的地。你可以乘公共汽车到C座1层，短期停车场1层，主候机楼。请注意，有关资料可能会因服务供应商而有所更改。
Express Coach
| SERVICE PROVIDER | ROUTES | FARES | OPERATING HOURS (DEPARTS EVERY 30 MINUTES) | |
|---|---|---|---|---|
| Express Coach | KLIA to / from KL Sentral | One Way Adult: RM10.00 Child: RM6.00 Return Trip Adult: RM18.00 Child: RM10.00 KLIA Staff Rate: RM5.00 Monthly Pass: RM200.00 (KLIA Staff) | FROM KL Sentral Start: 5.00am End: 12.00am Travelling Time: 1 hour | FROM KLIA Start: 6.30am End: 12.30am Travelling Time: 1 hour |
Airport Liner
| SERVICE PROVIDER | ROUTES | FARES | OPERATING HOURS | |
|---|---|---|---|---|
| Airport Liner | klia2 - KLIA | One Way Adult: RM3.00 Child: RM1.50 | FROM klia2 | FROM KLIA Start: 5.30am End: 11.40pm Travelling Time: 30 minutes |
| Nilai - KLIA | One Way Adult: RM3.00 Child: RM1.50 | FROM Nilai Start: 5.00am End: 11.20pm Travelling Time: 45 minutes | FROM KLIA Start: 5.30am End: 12.30am Travelling Time: 45 minutes | |
City Liner
| SERVICE PROVIDER | ROUTES | FARES | OPERATING HOURS | |
|---|---|---|---|---|
| City Liner | KLIA to / from klia2 | One Way RM1.50 | - | - |
| KLIA to / from Banting | One Way RM3.50 | - | - | |
Sepang Omnibus
| SERVICE PROVIDER | ROUTES | FARES | OPERATING HOURS | |
|---|---|---|---|---|
| Sepang Omnibus | KLIA to / from Banting | One Way RM3.20 | - | - |
| KLIA to / from Nilai | One Way RM2.50 | - | - | |
| KLIA to / from Bukit Changgang | One Way RM2.20 | - | - | |
Star Shuttle
| SERVICE PROVIDER | ROUTES | FARES | OPERATING HOURS |
|---|---|---|---|
| Star Shuttle | KL Central / Pudu Raya / Batu 3, Jalan Ipoh to / from KLIA | One Way | 4.15am until 10.30pm (From Puduraya) 5.15am until 12.00am (From KLIA) |
| Hotel(s) at KL Town Centre to / from KLIA | From KLIA | - | |
| Medan Gopeng / Bercham (Ipoh) to / from KLIA | One Way | - | |
| Bidor / Teluk Intan / Sitiawan to / from KLIA | One Way | - |
Airport Coach
| SERVICE PROVIDER | ROUTES | FARE | OPERATING HOURS | |||
| Airport Coach | KLIA/klia2 to / from Muar/Batu Pahat | KLIA/klia2 to / from Muar
| Batu Pahat to KLIA | |||
| Batu Pahat | Muar | klia2 | KLIA | |||
| 7.30am | 8.30am | 11.30am | 11.45am | |||
| 10.00am | 11.00am | 2.00pm | 2.15pm | |||
| 2.30pm | 3.30pm | 6.30pm | 6.45pm | |||
| 5.00pm | 6.00pm | 9.00pm | 9.15pm | |||
| 7.30pm | 8.30pm | 11.30pm | 11.45pm | |||
| 10.30pm | 11.30pm | 2.30am | 2.45am | |||
| KLIA to Batu Pahat | ||||||
| KLIA | klia2 | Muar | Batu Pahat | |||
| 8.00am | 8.15am | 11.15am | 12.15am | |||
| 11.00am | 11.15am | 2.15pm | 3.15pm | |||
| 1.30pm | 1.45pm | 4.45pm | 5.45pm | |||
| 4.00pm | 4.15pm | 7.15pm | 8.15pm | |||
| 8.00pm | 8.15pm | 11.15pm | 12.15am | |||
| 11.00pm | 11.15pm | 2.15am | 3.15am | |||
第2航站楼巴士线路
klia2航站楼巴士站在第1层
| SERVICE PROVIDERS | ROUTES |
|---|---|
| Aerobus | klia2 - KL Sentral klia2 - Genting Highland klia2 - Paradigm Mall klia2 - AEON Mall - Bandar Bukit Tinggi Klang |
| Free Shuttle | klia2 - KLIA |
| Airport Coach | klia2 - Muar - Batu Pahat - Seremban |
| myBAS | klia2 - KLIA - Kota Warisan - BBST - Inti Kolej - Desa Cempaka - Desa Jasmine - B B Nilai - Shell Kem - KTM Nilai |
| JETBUS | klia2 - TBS |
| Star Shuttle | klia2 - Aman Jaya - Gopeng klia2 - Puduraya Hotel - BT 3 Jln Ipoh klia2 - Teluk Intan - Setiawan -Bidor |
| StarMart Express | klia2 - Aman Jaya - Simpang - Kuala Kangsar - Taiping - B'Worth klia2 - Melaka - Yong Peng - Ayer Itam - Skudai - Tuan Aminah Tampoi - JB Larkin CTR klia2 - Singapore |
| SkyBus | klia2 - KL Sentral klia2 - 1 Utama |
| Transnasional | klia2 - A Famosa - Melaka Sentral - Mahkota Medical Center |
| YoYo | KLIA - Aman Jaya klia2 - Yong Peng - Larkin/JB - Tun Aminah |
| Smart Selangor | klia2 - ERL Kota Warisan klia2 - ERL Salak Tinggi |