STL - PEN

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1 adult
1 adult, Economy, 0 bags

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Cheap Flights from St. Louis to Penang (STL-PEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from St. Louis to Penang

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STL  St. Louis Lambert Airport-PEN Penang Intl
9311 mimulti-stop
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PEN  Penang Intl-STL St. Louis Lambert Airport
9311 mimulti-stop
Multiple Airlines
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When to book flights from St. Louis to Penang

Are your dates flexible? Find out the best times to travel from St. Louis to Penang based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your St. Louis to Penang flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from St. Louis to Penang?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What car rental options are available at Penang Intl Airport (PEN)?

    Penang Intl Airport (PEN) hosts 5 major car rental companies, with daily rates starting from around $15 for economy cars. Top options include:

    • Paradise
    • GREEN MOTION
    • Galaxy Asia Car Rental
    • keddy by Europcar
    • Suria Car Rental

  • Which airports can I use when flying from St. Louis to Penang?

    Flights from St. Louis to Penang usually depart from Lambert-St Louis (STL) and arrive at Penang Intl (PEN).

  • Can I save money by using flexible dates for flights from St. Louis to Penang?

    Yes. Flexible dates can save you up to 41% on flights from St. Louis to Penang. Saturday is the cheapest departure day at $1,336 round-trip on average, while Tuesday is the most expensive at $2,254, a difference of $918.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What is the time difference between St. Louis and Penang?

    Penang is 13 hours ahead of St. Louis (Malaysia Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking St. Louis to Penang flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Tuesday. On this route, Saturday flights average $1,336, about $918 less than Tuesday fares (41% savings) based on the last 12 months.

More options for your flight from St. Louis to Penang

Complete your trip to Penang with a hotel stay or car rental

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