Independent summary, reviewed September 2026. WarBird Flight is not affiliated with KLM. Exact fees depend on route and fare; the agent quotes them for your booking.
KLM Baggage Allowance and Fees
What KLM includes for carry-on and checked bags, where fees apply, and how to add bags at the lowest price. Call (708) 866-8751 to add bags to a booking or to book a fare that includes them.
Carry-on
One carry-on and one personal item up to 12 kg combined.
Checked bags
Economy Light includes no checked bag; Standard and Flex include one 23 kg bag.
Good to know
Same fare structure as Air France; the two carriers share policies within the group.
Overweight bags (over 50 lb / 23 kg on most carriers) and oversize bags carry extra fees on every airline. Sports equipment, instruments, and medical devices have their own rules; the agent can add them to the booking.
Fare classes and bags on KLM
- Economy Light: Lowest fare: no checked bag, no changes.
- Economy Standard / Flex: Standard includes a checked bag; Flex adds refundability and free changes.
- Premium Comfort: KLM's premium economy cabin.
- World Business Class: Lie-flat business class on long-haul routes.
Baggage help on KLM
Licensed agents at our partner agency handle these by phone, 24/7. No charge for a quote.
Guides on baggage, seats, and special items
Airline policiesChecked Bag and Carry-On Rules Compared Across AirlinesHow the major US and international carriers differ on carry-ons, first-bag fees, and who gets bags free.
Airline policiesFlying with Sports Gear and Musical Instruments: Bags, Fees, and the Cabin RuleHow airlines handle golf clubs, skis, bikes, and surfboards, the federal rule that lets small instruments in the cabin, and how to protect a fragile item in the hold.
Booking tipsSeat Selection Fees: When You Pay, When You Don't, and Sitting TogetherHow seat fees work on the major US carriers, which fares include a seat, how families get seated together without paying, and when to just pick at check-in.
Airline policiesAirline Pet Policies Compared: In-Cabin, Checked, and CargoWhich airlines take pets in the cabin, size and fee rules, and the shrinking options for larger dogs.
Frequently asked questions
How much is a checked bag on KLM?
Included in Economy Standard and above. Light fares pay a per-bag fee.
What is KLM's carry-on limit?
55 x 35 x 25 cm, carry-on plus personal item up to 12 kg combined.