KLM - Book a flight
TravelUtilities

KLM - Book a flight

KLM Koninklijke Luchtvaart Maatschappij N.V.

How much does KLM - Book a flight cost?

Prices are current as of 12 Sept 2026.

KLM - Book a flight has no in-app products on record in the United States.

10+ alternatives to KLM - Book a flight

KLM - Book a flightAir France - Book a flightLufthansaTransaviaSWISSLOT Polish AirlinesSAS – Scandinavian AirlinesSchiphol Amsterdam AirportAustrianNS InternationalBrussels Airlines
Rating / 54.74.74.74.84.74.84.64.74.84.84.8
Reviews406K597K550K277K86K69K58K57K45K28K22K
Released20102010200820132009201320132010201020142017

KLM - Book a flight reviews

4.7 out of 5, based on 405,572 reviews.

What people like

  • Easy to use interface and design
  • Booking flights is quick and smooth
  • Customer service is often amazing

What they complain about

  • Keeps crashing when you open it
  • Ads interrupt you constantly while traveling
  • Support never actually helps with issues
  • App freezes during simple check-in tasks
★★★★★ United States · v16.11.2 · 31 Aug 2026

Interface

The app has a very easy to use interface

— Goldenbest

★☆☆☆☆ United States · v26.0.1 · 10 Sept 2026

KLM flight cost scam

It is reprehensible that a flyer cannot understand what the total cost of their flight will be until after they’ve booked and then discover that they have to pay more for each leg of their flight just to get a seat. Doubt will ever fly you again.

— CathyLil

★★★★☆ Canada · v26.0.1 · 9 Sept 2026

Login to my account

The second verification is not working. I can’t access my account

— Essien B.

★★☆☆☆ United States · v26.0.0 · 5 Sept 2026

Too many push notification ads

I need push notifications turned on for legit travel notifications but I only fly KLM 1-2 times a year. However, I get push ads multiple times a week. Very annoying.

— Davo5050

★★★☆☆ Canada · v16.11.2 · 31 Aug 2026

Visa fee

Off loading visa fees to customers is unconscionable. Shame on you!

— Tirdeofcorporategreed

★★★★★ United States · v16.11.2 · 20 Aug 2026

Best airline and app

I have been using KLM for almost two years. App is great design and quick to follow without any erros. Besides great airline and combo to USA with Delta with WIFI and very nice flight attendents.

— Budfit

★☆☆☆☆ United States · v26.0.0 · 7 Sept 2026

KLM App

There is always at least one issue easily resolved with proper human factors engineering.

— Alex/2

★★★★☆ Netherlands · v16.11.2 · 29 Aug 2026

convenient

fast and convenient to use app

— Caryl L

★★☆☆☆ United Kingdom · v26.0.0 · 3 Sept 2026

Payment

Blocked screen

— Gobluetoo

★★★☆☆ United Kingdom · v16.11.2 · 17 Aug 2026

Always crashes!!!

It’s such a nice UI now, but this app ALWAYS crashes! I invariably have to go online and book instead. Please fix it!

— eddieboi420

★★★★★ United States · v16.11.2 · 17 Aug 2026

Easy and friendly apps

It is very easy convenient to book travel in the apps.

— laXna

★☆☆☆☆ United States · v16.11.2 · 2 Sept 2026

Track Luggage

Example, Flight KL1101 today, connecting from KL1654, luggage tracking showed “in transit” the plane door closed…take off and landing (of course no wifi on board). Landed, track luggage feature gone…fortunately I took a screenshot as the luggage receipt was badly printed/hard to read. Just when some information would be helpful, even a notice that due to the tight connection, it was not possible to transfer the luggage but it will be on the next flight, instead, feature removed. Tracking something when everything goes according to plan isn’t when it’s helpful. Might as well design a fridge that turns the light on inside only when it is shut.

— Touristinitaly

★★★★☆ Netherlands · v16.11.2 · 26 Aug 2026

Vreemd antwoord

Als verliep goed en vlot tot ik moest bestalen. Toen kreeg ik het antwoord dat de betaling niet gelukt was …… gebeurd mij nooit via Wero, daarna nog eens geprobeerd weer niet….? En dan opeens de melding Ja uw betaling is gelukt. Vreemd. U even checken of ik een stoel heb.

— Schrikken

★★☆☆☆ United Kingdom · v16.11.2 · 25 Aug 2026

Expensive and some…

KLM are okay but expensive and then there is little time to complete security at Schiphol which is always so so slow.

— ProcFisc

★★★☆☆ United States · v16.11.2 · 14 Aug 2026

Nice, with a bug

This is definitely one of the nicer airline apps I’ve used, however, on a connecting flight the dynamic widget continually shows the landing gate of the first flight, even well after landing. It should show the new boarding gate within a half hour of the first leg landing.

— Gently-Used

★★★★★ United States · v16.11.2 · 10 Aug 2026

Convenient and organized

KLM made my travel arrangements very smooth and relaxing . From quick payment confirmation to easy change of tickets on the phone and reminders to check-in online etc. they’ve made me confident to travel around with a sound mind .

— Kwamena S

★☆☆☆☆ United States · v16.11.2 · 1 Sept 2026

Needs a lot of improvement

This is probably the clunckiest app any airline may have. I have used many, and this is the least intuitive, the least logical and so full of bugs. I entered the country of residency at least four times. Scanning the documents with wrong information. Sent me to Square one several times. KLM you can do better!!

— RochesterMn

★★★★☆ Netherlands · v16.11.2 · 21 Aug 2026

Widget iOS

Widget op iOS voor volgen vlucht werkt niet. Op het widget blijft staan “Hallo voeg een vlucht toe om te volgen”, ondanks dat in mijn reizen een vlucht staat. Bij poging tot delen feedback via de vraagteken knop in de app loopt de app vast (Fout er ging iets mis… Probeer het opnieuw).

— Rued@!

★★☆☆☆ United Kingdom · v16.11.2 · 21 Aug 2026

Spammers

Push annoying offer notifications, even when you’re not travelling with them

— Happysooz

★★★☆☆ United Kingdom · v16.11.2 · 5 Aug 2026

App clunky

I tried 5-6 times to enter my details and sign up. Each time it wants to confirm email It takes more than 60sec to get the email by which time It times out. Now I am logged out for trying too many times in a day! Needs amending

— avoiding review

★★★★★ United States · v16.11.2 · 9 Aug 2026

ALWAYS TOPS KLM

I have flown KLM for many many years and I have never been disappointed with the glass of service I have received. From first class to the lowest economy the service is always excellent. And the crew friendliest ever.

— RenekeH

★☆☆☆☆ United States · v16.11.2 · 22 Aug 2026

James

This trip to Africa with KLM has been the worst overseas trip I have had in 20 years of travel! Canceled flights, changed flights and a less than useful app, disallowing check in or any other changes.

— Bl35$sd

★★★★☆ Netherlands · v16.11.2 · 13 Aug 2026

Seats

Not the most convenient path if you book for more than 1. Also, I still can’t believe we pay over 3,000€ for a 12h flight and still are sort of forced to pay for seats (37€ cheapest) if we want to be sure to sit together. It happened to us more than once now that we had to sit separate. So nót customer friendly…

— MeikeRoaming

★★☆☆☆ United States · v16.11.2 · 19 Aug 2026

Great air line poor app

Love KLM they are my go to airline and always have amazing service but the app they have is not great. It stalls and crashes often and is frustrating. Please get it up to the standards of your flights!!

— Hikitten650

★★★☆☆ United Kingdom · v16.11.1 · 26 Jul 2026

Missing Seat Selections

You can no longer see the seat selections you made at purchase. Instead the app invites you to choose your seat. I had to chat with customer services to confirm that I had not lost my seat choices. This is a bug that needs to be fixed.

— Glosguy68

★★★★★ United States · v16.11.2 · 9 Aug 2026

Effizient Airline

Good cabin crew, flight crew kept us informed of maintenance issues as they were resolved. Will fly you again❗️

— Heidelili

★☆☆☆☆ United States · v16.11.2 · 22 Aug 2026

KLM app sucks

I have to enter and re-enter my passport 3 times, why?

— Half-asleep

★★★★☆ United Kingdom · v16.11.2 · 7 Aug 2026

Preferred airline just now

Recently I’ve used klm as it’s easier to use app, doesn’t go anywhere near Heathrow which I really love! Using Amsterdam as a transit hub is really easy & quick compared to the nightmare that is Heathrow. Only thing I find interesting now is that I searched yesterday on BA app for flights to S Africa. Today I get notification from klm about “explore Africa!”. There’s got to be some sneaky cross app data flow going on. This I hate & makes me think twice about using any company that does that.

— Diarrhetic Rush

★★☆☆☆ United States · v16.11.2 · 8 Aug 2026

Poorly Designed App

This app is difficult to use. It is not at all intuitive and to try and find ways to change an existing flight is utterly impossible. Moreover, when I called customer service to book the flights with points, I was quoted 114,000 miles for two passengers flying one way from Neace to Paris in business class when I went to the app to book that flight the same flight was now 141,000 miles. When I attempted to book at the higher level, it wouldn’t go through so I had to call customer service again. Customer service informed me that the 141,000 mile award was no longer available and it was now 164,000 miles. This seems like a classic bait and switch consumer fraud and I am very dissatisfied with the way this app works and in Air France from a customer satisfaction standpoint.

— ScottHendlerATX

★★★☆☆ United States · v16.11.1 · 25 Jul 2026

Seat selection

Why don’t you allow me to make a seal selection before or right after ı do the payment? You’re the only airliner that does this, surely Air France, too.

— Truth pervails

★★★★★ United States · v16.11.2 · 2 Aug 2026

Easy to use

Excellent and intuitive format. Easy to check options and book flights. With or without miles.

— Bethijke

★☆☆☆☆ United States · v16.11.2 · 22 Aug 2026

Paid for a window seat, but KLM reassigned it

I am very disappointed with KLM’s handling of my seat reservation. I purchased my ticket and paid an additional fee specifically to select a window seat for my flight from Chicago to Amsterdam. KLM later changed the aircraft and automatically reassigned my seat, taking away the window seat that I had already paid for. I understand that operational changes and aircraft substitutions can happen. However, when a passenger pays extra for a specific seat preference, KLM should either provide an equivalent seat or promptly refund the additional amount paid. It is extremely frustrating to pay extra to secure a window seat and then have that selection taken away through no fault of the passenger. A paid seat selection should not simply disappear because the airline changes the aircraft. I expect KLM to either restore an equivalent window seat without charging me again or refund the full amount I paid for the original seat selection.

— Lalo the killer

★★★★☆ Canada · v16.11.2 · 31 Jul 2026

KLM vs. Air France

I didn’t like AirFr and I wasn’t able to order Lactose free meal. Also, the seats were too close together. I asked for Comfort Economy

— JDZJJ

★★☆☆☆ United States · v16.11.1 · 18 Jul 2026

You make everything harder then it should be

Constant delays Make booking anything on your website/app take ages.

— cleareyedgirl

★★★☆☆ Canada · v16.11.1 · 15 Jul 2026

Mrs

Everything is good except food.it’s not enough. Review it

— kekeke028

★★★★★ United States · v16.11.1 · 30 Jul 2026

Check in

Easy to do

— 062852

★☆☆☆☆ United States · v16.11.2 · 20 Aug 2026

SkyTeam Fail

Like every other SkyTeam member airline app codeshare tickets are a nightmare. Not user friendly at all.

— RBNYC2013

★★★★☆ United States · v16.11.1 · 21 Jul 2026

Intuitiveness

Navigating to different flights and options to could be a bit less confusing and more intuitive for ease of use. When in a hurry difficult to navigate.

— Houston 888

★★☆☆☆ United States · v16.10.2 · 30 Jun 2026

Portrait on Landscape

The KLM app will only show on my iPad as portrait so I have to type sideways when using my attached key pad. Please allow app to be Landscape view. Thank you

— Tat tot

★★★☆☆ United Kingdom · v16.7.1 · 16 Mar 2026

Incomplete

You cannot add pending flights when creating a new account. Pity

— xvdyer

★★★★★ United States · v16.11.1 · 29 Jul 2026

I haven’t even flown yet

And the customer service has been amazing. Thus far we will see once I get to the airport.

— Cutemup85

★☆☆☆☆ United States · v16.11.2 · 14 Aug 2026

KLM has been horrible

They cancel flights without notice, refuse to refund extra options and then blame the customer. Terrible airline.

— Engagi

★★★★☆ United States · v16.11.1 · 19 Jul 2026

Not the first time

Been on KLM many times . I’ve lived in the states since 1970 used KLM . Always had good luck and favorable reviews off KLM when I left LA . Perfect . But the only complaint. The long distance you have to walk to pick up your bags When you arrive from a 10 hr flight . And you have to walk along way to get to your gate . But all is well Thank you . PS: cheaper air fairs from LAX or coming to LAX from AMS would be easier on the pocket book

— casualtimes22

★★☆☆☆ United States · v16.10.2 · 29 Jun 2026

Constantly crashes

Rarely able to load what I need to first time around. Check in always has errors. Unable to navigate to KTN online or on mobile app.

— Soph Basa

★★★☆☆ Canada · v16.6.0 · 9 Feb 2026

Login issues

Despite having flying blue for years already I am continually asked to login, my password which is consistent is often rejected. Booked trips come and go on the app and frustration sets in. If I wasn’t such a big fan of the airline I am sure I would start shopping elsewhere. But then again I have encountered similar issues with other airline apps.

— nijsone

★★★★★ United States · v16.11.1 · 29 Jul 2026

KLM forever

Dear KLM please resume flights to Kazakhstan!

— Stepanslc

★☆☆☆☆ United States · v16.11.2 · 12 Aug 2026

check in

would not allow me to check in

— HollyItaly

★★★★☆ United Kingdom · v16.7.0 · 2 Mar 2026

Nice Crews and planes Disabled Issues

All is good great destinations - when you try onto book online for disabled it is impossible. Book regular and later call to make specific arrangements for disabled

— EZ60EZ

★★☆☆☆ United States · v16.8.0 · 8 Apr 2026

Shoves ads in your face

When I have a flight planned, I want the airline app to give me notifications about, say, delays or gate changes or weather updates. I do not want the app to notify me, with just as much urgency, that I can get a 15% discount on something I don’t use, or that there’s some useless one-time-only extra flier miles if I take a diversion to East Podunk Iowa. This is why I delete your app the moment I step off the plane, while your competitors’ apps stay on the phone.

— iayork

★★★☆☆ Canada · v16.5.1 · 23 Jan 2026

Used to work smoothly

I have used the KLM app for years and never had an issue This current version (I have checked and there is no update) freezes a lot when trying even simple actions. No longer allows to confirm passport or visas - just says cannot check in. Then it freezes resulting in having to crash the app and restart. What happened to an app that was one of the better airline apps???

— GBD99

KLM - Book a flight FAQ

Is KLM - Book a flight free?
Yes. The app is free, in all 175 countries it sells in, and it sells nothing inside it.
Does KLM - Book a flight have a free trial?
No. None of its offers (US) come with a free trial.
What are the best alternatives to KLM - Book a flight?
Air France - Book a flight (4.7 from 597,159 reviews), Lufthansa (4.7 from 549,833 reviews) and Transavia (4.8 from 276,815 reviews).

KLM - Book a flight download

Last updated 28 days ago.

KLM - Book a flight sells in 175 countries. It was released 16 years ago, on 16 Sept 2010. It holds a 4.7 rating from 405,572 reviews.

Supports 11 languages: English, Dutch, French, German, Italian, Japanese, Korean, Portuguese, Russian, Chinese, Spanish.

How much does KLM - Book a flight make?

Third-party estimates for the last 30 days, worldwide — not the store's own figures, which Apple publishes for nobody.

Revenue < $5,000
Downloads 200K
Open the full KLM - Book a flight analytics Revenue and downloads month by month, all 175 countries split out, and every product's share and trend