KLM Royal Dutch Airlines Review: Seats, Baggage, Wi-Fi & Service

KLM Royal Dutch Airlines is a full-service international carrier offering more than 160 destinations across Europe, the Middle East, Africa, Asia, and the Americas, with a broad range of economy, Premium Comfort, and business class options. Based at Amsterdam Schiphol Airport (AMS), KLM combines a large international network with the Flying Blue loyalty program and SkyTeam alliance membership.

The airline is the Netherlands’ flag carrier and the oldest airline in the world still operating under its original name. Its fleet includes about 120 aircraft, and it serves approximately 32 million passengers annually. For travelers, KLM’s appeal centers on its global connectivity, complimentary onboard meals and drinks, premium long-haul cabins, and access to a large SkyTeam network.

Feature	Details
Airline	KLM Royal Dutch Airlines
Alliance	SkyTeam
Frequent Flyer Program	Flying Blue
Main Hub	Amsterdam Schiphol Airport (AMS)
Fleet	120 aircraft
Annual Passengers	Approximately 32 million
Destinations	160+
Network	Europe, Middle East, Africa, Asia, and the Americas
Skytrax Rating	4 stars
Tagline	“Travel Well”

KLM offers different fare structures depending on the route and cabin. European economy includes Basic, Light, Standard, and Flex options, while intercontinental economy and Premium Comfort use Light, Standard, and Flex fares. Business class is available in Light, Standard, and Flex versions.

Flying Blue: KLM’s Frequent Flyer Program

KLM’s loyalty program, Flying Blue, is shared with Air France and works across a wide range of SkyTeam partners. Members can earn and redeem miles when flying with KLM, Air France, and participating partner airlines, including Delta Air Lines, Virgin Atlantic, Aeromexico, and Korean Air.

Miles can also be earned through selected hotel, rental car, and retail partners. Redemption options include award flights, upgrades, preferred seats, additional baggage, hotels, car rentals, and other experiences.

Unlike a traditional fixed award chart, Flying Blue uses variable award pricing. The number of miles required depends on the flight, making the Miles Price Estimator useful when planning an award booking. The program also offers monthly Promo Rewards, which can reduce the mileage cost of selected award tickets by as much as 50%.

Flying Blue miles expire after 2 years without qualifying activity. Members can extend their mileage validity by taking a qualifying flight with KLM or its partners, using the Air France KLM Visa card, or maintaining eligible elite status.

Flying Blue Elite Status

Flying Blue has three primary elite tiers:

• Silver
• Gold
• Platinum

Depending on status level, benefits can include bonus miles, priority check-in and baggage drop, priority boarding, seat discounts, additional baggage allowance on SkyTeam flights, lounge access, and preferred seat selection.

Elite status is determined through Flying Blue XP, or Experience Points. XP is earned according to cabin and route when traveling with Air France, KLM, and eligible SkyTeam partners.

The program provides particular value for travelers who regularly use KLM, Air France, or other SkyTeam airlines because miles and elite-qualifying activity can extend across the network.

KLM Economy Fares Within Europe

KLM uses four economy fare types for European flights: Basic, Light, Standard, and Flex. The main differences involve baggage, flexibility, seat selection, and refundability.

Fare	Baggage	Flexibility	Food & Drinks
Basic	Small personal bag	No changes; nonrefundable	Included
Light	Small bag + 12kg carry-on	No changes; nonrefundable	Included
Standard	Small bag + 12kg carry-on + 23kg checked bag	Changes for €70/$75; nonrefundable	Included
Flex	Small bag + 12kg carry-on + 23kg checked bag	Changes and fee-free cancellation subject to fare conditions	Included

Basic fares are the most restrictive. They include a small bag but do not include a standard carry-on or checked baggage. Light fares add a carry-on bag weighing up to 12 kilograms.

Standard fares include a 23-kilogram checked bag and permit changes for a fee. Flex fares provide the greatest flexibility, including standard seat selection before check-in, fee-free flight changes subject to any fare difference, the ability to take an earlier or later flight when availability permits, and a fee-free refund.

All of these European economy fares include complimentary drinks, snacks, and meals.

KLM Economy on Intercontinental Flights

For intercontinental routes, KLM offers Light, Standard, and Flex economy fares.

Light includes a small personal bag and a carry-on weighing up to 12 kilograms. Changes are subject to a €200 or $220 fee, and tickets are generally nonrefundable. There are also restrictions on changes for certain Europe-to-North America and related routes.

Standard adds one checked bag of up to 23 kilograms. Depending on the route, standard seat selection can be available before check-in. Changes remain subject to the applicable €200 or $220 fee.

Flex includes a small bag, a 12-kilogram carry-on, and one checked bag up to 23 kilograms. It also provides standard seat selection before check-in, fee-free changes subject to fare differences, and fee-free cancellation. Drinks, snacks, and meals are included across the intercontinental economy fare structure.

KLM Premium Comfort Class

Premium Comfort is KLM’s higher-tier cabin on intercontinental flights, positioned between economy and business class. It is available with Light, Standard, and Flex fares.

Premium Comfort seats provide approximately 38 inches of legroom and 8 inches of recline. The cabin also includes upgraded meals and additional wine and liquor choices, along with a 13.3-inch inflight entertainment screen.

Passengers receive USB-A and 110-volt AC power, free messaging, a noise-canceling headset, and a business-class pillow and blanket. An amenity kit and SkyPriority are also included.

The fare types differ primarily in flexibility and baggage. Premium Comfort Standard includes 2 checked bags of up to 23 kilograms each on applicable itineraries, while Flex provides 2 carry-on bags of up to 12 kilograms each and one 23-kilogram checked bag. Flex also allows changes without a change fee, subject to fare differences, and provides fee-free cancellation.

KLM Business Class

KLM business class is offered in Light, Standard, and Flex fares. The cabin is particularly suited to long-haul travelers seeking lie-flat seating, enhanced dining, additional baggage, and priority services.

Business class Light includes a small personal bag, 2 carry-on bags with a combined allowance of up to 18 kilograms each, and one checked bag weighing up to 32 kilograms. Changes are subject to a €300 or $330 fee.

Standard and Flex fares include 2 checked bags of up to 32 kilograms each. Standard changes generally cost €70 or $75, while Flex allows changes without a change fee, subject to any fare difference. Refundability depends on the ticket conditions.

Business class includes SkyPriority, complimentary meals and drinks, and lounge access for qualifying Standard and Flex fares.

Long-Haul Business Class Experience

KLM’s transatlantic business class features lie-flat seats, with most configurations providing direct aisle access. Dining includes a three-course dinner, while the beverage selection includes top-shelf liquor and wine.

The cabin features 16- to 18-inch inflight entertainment systems, USB-A and 110-volt AC power, free Wi-Fi and messaging, noise-canceling headsets, business-class bedding, and an amenity kit.

A distinctive KLM feature is the Dutch Delft Blue miniature house provided in business class. The airline has developed these collectible miniatures as part of its premium onboard experience.

KLM Baggage Allowance and Fees

KLM baggage allowances depend heavily on fare type and cabin. Additional baggage can be purchased when the included allowance is insufficient.

The source lists typical additional-bag prices of:

• First additional piece: €85 or $100
• Second additional piece: €100 or $110
• Third additional piece: €200 or $220

Pricing can be lower or higher on flights originating in North America.

Heavy or oversized baggage generally costs around €240 or $285, although exceptions can apply. Special baggage such as bicycles, surfboards, scuba tanks, and other nontraditional items generally costs about €125 or $150, depending on the origin and destination.

Golf bags can count as a standard checked bag when they remain within the applicable baggage allowance. Flying Blue Gold members can also check a golf bag free with a voucher.

Because baggage allowances vary by fare and itinerary, travelers should review the allowance attached to the specific ticket before adding extra pieces.

Other KLM Fees and Add-Ons

KLM’s additional fees vary by fare, route, and service. Change fees generally range from €70 to €300, or approximately $75 to $330.

Seat selection is included with some fare types, while other tickets charge for advanced standard seat selection. Pricing varies by flight.

Wi-Fi policies differ between European and intercontinental flights. Flying Blue members receive free Wi-Fi on all European flights. On intercontinental flights, Flying Blue members receive free messaging, while full internet access requires a paid pass.

Available intercontinental Wi-Fi options include one-hour, full-flight, and high-speed streaming passes. Typical pricing ranges from about €9 to €30 or $9.99 to $35.

KLM also provides complimentary onboard food and drinks across its fares, so meals and refreshments are not treated as a standard paid add-on.

Pets and Unaccompanied Minors

KLM allows pets to travel in the cabin or in the aircraft hold, subject to weight and route restrictions.

Pets and kennels weighing up to 8 kilograms can travel in the cabin. Pets and kennels weighing up to 75 kilograms can travel in the hold. Cabin pet fees generally range from €200 to €250 or $220 to $275, while hold transportation generally costs €400 to €500 depending on the route.

Unaccompanied minor service is also available, with one-way fees ranging from €100 to €300 or approximately $110 to $330.

KLM Crown Lounges

KLM operates four Crown Lounges, with two located at Amsterdam Schiphol Airport and additional lounges at Houston George Bush Intercontinental Airport and Toronto Pearson International Airport.

Access depends on fare type and frequent flyer status. Business class passengers and qualifying Standard or Flex passengers can access KLM lounges, while Flying Blue Gold and Platinum members and SkyTeam Elite Plus passengers also receive lounge access. 

Eligible guests may accompany qualifying members under the applicable access rules.

Flying Blue Ultimate members can bring up to eight traveling companions.

Amsterdam Schiphol Crown Lounges

KLM’s Amsterdam lounges include separate Schengen and Non-Schengen facilities.

The Schengen Crown Lounge operates from 4:45 a.m. until the last departure and provides a self-service hot and cold buffet, working areas, showers, and lockers.

The Non-Schengen Crown Lounge also opens at 4:45 a.m. and remains open until the last departure. It offers a broader range of facilities, including live cooking, the Blue fine-dining restaurant, sleep cabins, sensory reality cabins, showers, and an entertainment zone.

Toronto Crown Lounge

The KLM Crown Lounge at Toronto Pearson is located in Terminal 3 and operates from noon until midnight. Facilities include free Wi-Fi, snacks, and drinks.

Houston Crown Lounge

The Houston Crown Lounge operates in Terminal D from 6 a.m. to 9 p.m. It provides a hot and cold buffet, self-service bar, luggage storage, and areas for dining, relaxation, and work.

Beyond KLM’s own lounges, qualifying travelers can access more than 750 additional SkyTeam member lounges worldwide.

KLM Economy Class: Seats and Amenities

KLM’s economy cabin provides standard seats with approximately 31 to 35 inches of legroom and between 5 and 7 inches of recline.

Complimentary food and drinks include beer and wine. Entertainment is delivered through 9- to 11-inch inflight screens, while USB-A power is available for compatible devices.

Free messaging is included, along with a standard headset, pillow, and blanket.

This combination gives KLM’s economy cabin a full-service structure, particularly on longer international flights where meals, drinks, entertainment, power, and bedding are included.

KLM Premium Comfort: Seats and Amenities

Premium Comfort provides a noticeable step up in space and onboard amenities.

The cabin offers approximately 38 inches of legroom and 8 inches of recline. A 13.3-inch inflight entertainment system provides a larger screen than the standard economy setup.

Passengers receive upgraded meals, additional wine and liquor choices, free messaging, USB-A and 110-volt AC power, a noise-canceling headset, an amenity kit, and business-class bedding.

SkyPriority is also included, adding priority services on qualifying itineraries.

KLM Business Class: Seats and Amenities

The business class product is centered on lie-flat seating and a more comprehensive premium experience. Most long-haul business class seats provide direct aisle access.

The cabin includes three-course dining, premium wine and liquor, large inflight entertainment screens, power connectivity, free Wi-Fi and messaging, noise-canceling headsets, bedding, an amenity kit, and SkyPriority.

For qualifying Standard and Flex fares, lounge access adds another major benefit before departure.

The combination of lie-flat seating, premium dining, connectivity, lounge access, and priority services makes business class the most comprehensive cabin in the source review.

KLM Customer Satisfaction

Customer feedback presents a mixed picture. The source reports a Trustpilot score of 1.4 out of 5 from more than 8,000 reviews, with common complaints involving the booking process, staff interactions, and difficulties obtaining compensation for delayed flights.

Other consumer ratings are more favorable. The source lists KLM as a 4-star airline from Skytrax. Tripadvisor gives the airline 3 out of 5 based on an average of 14,470 reviews, while Kayak reports a 7.7 out of 10 rating from 1,422 verified reviews. AirHelp gives KLM an overall 7.39 out of 10 based on factors including amenities, on-time arrivals, and handling of flight-delay compensation claims.

These ratings indicate that the airline’s onboard product and overall service proposition can compare favorably with its more mixed customer-support feedback.

KLM Safety and Performance

The source describes KLM as having an excellent modern safety record, with no fatal incidents since 1994. It also notes historical fatal accidents in 1977, 1981, 1989, and 1994.

The 1977 airport collision involving a KLM Boeing 747 and a Pan Am Boeing 747 at what is now Tenerife North–Ciudad de La Laguna Airport is identified as the deadliest accident in aviation history.

More recent incidents have been nonfatal and include bird strikes, aircraft vibrations, electrical failures, engine shutdowns, and a passenger power-bank overheating incident.

The source also reports that KLM ranked 21st among the world’s best airlines in the 2025 Skytrax World Airline Awards.

Is KLM a Good Airline?

KLM presents a strong overall proposition for travelers looking for a full-service European airline with extensive international connectivity. Its network of more than 160 destinations, SkyTeam membership, and Flying Blue loyalty program provide substantial flexibility for both cash and award travelers.

Economy fares range from highly restrictive Basic options to more flexible Flex tickets, while Premium Comfort adds additional space and upgraded meals on intercontinental routes. Business class provides the most comprehensive experience, with lie-flat seats, premium dining, Wi-Fi, lounge access on qualifying fares, and priority services.

One of KLM’s strengths is that complimentary food and drinks remain part of the onboard experience across its fare structure. The airline also offers entertainment, power, messaging, and bedding depending on cabin and route.

At the same time, travelers should pay close attention to fare conditions. Baggage, seat selection, changes, refunds, and Wi-Fi can differ substantially by fare and itinerary. Customer feedback also points to challenges involving booking support and compensation for delays.

Final Verdict

KLM offers a balanced full-service airline experience built around a large global network, strong European connectivity, premium long-haul cabins, and the versatile Flying Blue loyalty program. Economy provides complimentary meals and drinks, while Premium Comfort adds more space and upgraded service. Business class stands out with lie-flat seating, premium dining, connectivity, and lounge access on qualifying fares.

The airline’s SkyTeam membership further expands its global reach, while Flying Blue provides access to KLM, Air France, and numerous partner airlines. Monthly Promo Rewards can create additional value for travelers using miles.

The main considerations are fare restrictions, variable baggage and seat-selection costs, paid intercontinental Wi-Fi for some travelers, and mixed customer feedback concerning support and delay compensation.

Overall, KLM is a strong option for travelers seeking a full-service European carrier with extensive international reach, a well-developed premium cabin offering, and a flexible loyalty program.

Frequently Asked Questions