Quick Answer
KLM Royal Dutch Airlines (KL) is the Netherlands’ flag carrier — world’s oldest airline still operating under original name (since 1919). Part of Air France-KLM group + SkyTeam alliance. 120+ aircraft, 170+ destinations. Baggage allowance (Economy): Cabin: 12kg main bag 55x35x25cm + 1 small item 40x30x15cm. Checked (Economy Standard/Plus/Flex): 1×23kg INCLUDED. Light fare (NEW Basic): only carry-on. Premium Comfort: 12kg cabin + 2×23kg checked. Business: 18kg cabin + 2×32kg checked. Check-in: online 30 hours-50 minutes before departure. Hubs: Amsterdam Schiphol AMS (mega-hub). SkyTeam: 19 airlines including Delta, Air France, Korean Air, China Eastern. Common fees: 2nd checked bag €60-100, name change €70+, flight change €70+. Loyalty: Flying Blue (with Air France). Tip: KLM frequent flyer program shared with Air France — both airlines share check-in counters in their hubs.

KLM baggage rules
- Cabin (Economy): 12kg main bag 55x35x25cm + 1 small item 40x30x15cm.
- Cabin (Premium Comfort): 12kg + 1 small item.
- Cabin (Business): 18kg (2 pieces × 9kg).
- Checked (Economy Standard/Plus/Flex): 1×23kg INCLUDED.
- Light fare (Economy Basic): NO checked. Only carry-on.
- Premium Comfort: 1×23kg cabin + 2×23kg checked.
- Business: 18kg cabin + 2×32kg checked.
- Sports equipment: ski/golf/bike €70-100 surcharge.
- Children (2-11): same as adults.
- Infants: 1 small item + stroller free.
- SkyTeam Elite Plus: +1 checked bag.
KLM check-in
- Online check-in: 30 hours to 50 minutes before departure.
- Mobile boarding pass: KLM app, ApplePass, GooglePass.
- Self-service kiosks: at all hubs.
- Bag drop: 2-3 hours before departure.
- Document check: required for non-Schengen flights.
- Boarding closes 30 minutes before scheduled departure (45 min long-haul).
- Counter check-in: typically 2-3 hours before.
- SkyTeam Elite Plus: dedicated check-in lanes.
KLM fare classes
- Light (Basic Economy): NEW. Only carry-on. NO seat selection. NO miles. NO refund.
- Standard (Economy): 1×23kg checked + paid seat selection.
- Plus: + free seat selection + free changes (1).
- Flex: + completely flexible refundable.
- Premium Comfort: dedicated cabin + extra legroom + 2×23kg + better food.
- Business (World Business Class): lie-flat + 2×32kg + lounge + chauffeur (in some markets).
- SkyPriority: Business + Premium Comfort + SkyTeam Elite Plus get priority everywhere.
KLM boarding zones
- Group 1 (Business): first.
- Group 2 (Premium Comfort + status): second.
- Group 3 (Economy with status): third.
- Group 4-5 (Economy Standard): fourth/fifth.
- Group 6 (Economy Light): last.
- SkyTeam Elite Plus: Group 1 access.
- SkyPriority Boarding: Business + Premium Comfort + Elite Plus.
- Family with under-12: seated together free.
Flying Blue + SkyTeam
- Flying Blue: shared frequent flyer program with Air France, KLM, TAROM, Aircalin.
- Status tiers: Explorer → Silver → Gold → Platinum → Ultimate.
- Silver (SkyTeam Elite): priority check-in + lounges (limited).
- Gold (SkyTeam Elite Plus): +1 bag + priority everywhere + lounge access (KLM + Air France + SkyTeam partners worldwide).
- Platinum: Gold + free upgrades + Premium Comfort selection.
- Ultimate: top tier — guaranteed Business upgrade availability.
- SkyTeam: 19 airlines including Delta, Air France, Korean Air, China Eastern, China Airlines, Aerolíneas Argentinas, Garuda Indonesia, MEA, Saudia, Vietnam Airlines, ITA Airways, etc.
Common KLM fees
- 2nd checked bag (Economy): €60-100 short-haul, €100-200 long-haul.
- Light fare upgrade to Standard: €25-50 to add bag.
- Excess baggage: €40-100 per kg.
- Name change: €70.
- Flight change: €70-300 + fare difference.
- Cancellation: non-refundable Light + Standard. Refund Plus + Flex + Business.
- Pet (small in cabin): €75 short-haul, €200 intercontinental.
- Pet (in hold): €70-300 by weight.
- Special assistance: FREE — book 48h ahead.
- WiFi onboard: €5-25 short-haul, €10-30 long-haul.
KLM tips + reviews
- Book 6-12 weeks ahead: cheapest typically.
- Avoid Light fare if checking bag: +€25-50 to add bag = same price as Standard.
- Hubs: Amsterdam Schiphol AMS (mega-hub) + secondary Air France hubs.
- Air France-KLM Group: includes Air France + Transavia + KLM Cityhopper.
- Hub Schiphol efficient: usually 30-45 min connections feasible.
- Skytrax: 4-star airline.
- Reviews: 4/5 stars typical. Reliable Dutch service.
- Common complaints: recent strikes (KLM ground staff), occasional Schiphol delays at peak.
- Best routes: Amsterdam → Asia (Tokyo, Beijing, Shanghai, Bangkok), Amsterdam → US (NYC, Houston, LA, Chicago).
Frequently Asked Questions
KLM cabin baggage allowance?
Economy: 12kg main bag 55x35x25cm + 1 small item 40x30x15cm. Premium Comfort: same 12kg + 1 small. Business: 18kg (2 pieces × 9kg). Generous compared to most.
KLM check-in online?
30 hours to 50 minutes before departure. Mobile boarding pass via app/ApplePass/GooglePass. Self-service kiosks at all major airports.
KLM Light fare worth it?
Only if no checked bag needed. +€25-50 to add bag = same as Standard. Avoid for any leisure trip with luggage.
Flying Blue vs Lufthansa Miles & More?
Flying Blue (Air France-KLM) is dynamic pricing — miles cost varies. Miles & More fixed pricing — easier to plan. Both excellent. Choose based on which alliance flies your routes more.
KLM vs Lufthansa?
KLM: SkyTeam + AMS hub + Dutch efficiency + extensive Asia network. Lufthansa: Star Alliance + FRA + MUC + German precision. Both 4-star Skytrax. KLM often better Asia connections.
SkyTeam Elite Plus benefits?
Lounge access at KLM/Air France/all SkyTeam airlines globally + priority check-in/boarding/baggage + +1 checked bag (3 total Business, 2 total Economy) + free seat selection + Premium Comfort upgrades when available.
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- Cabin-size carry-on suitcase — fits 55x40x20cm.
- Underseat backpack 40x20x25 — Ryanair/Wizz personal item.
- Travel insurance Europe — flight delay coverage.
