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Cheap KLM flights

LHR
16 Mar — 23 Mar1
1 adult

KLM information

Discover detailed information about KLM flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 11 March 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Cheapest Route

£40

Most Popular Route

LIN to CPH

Shortest flight

0h 45m

Longest Flight

15h 45m
Flying from Brussels Bruxelles-National to Amsterdam Schiphol
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Flying from Milan Linate to Kastrup Copenhagen
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Flying from Amsterdam Schiphol to Brussels Bruxelles-National
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Flying from Warsaw Frederic Chopin to Nice Côte d'Azur
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Cheapest KLM flights
Explore the most affordable KLM flight options available. Find the lowest fares based on data from user searches, with prices last updated on 11 March 2025.

Sun 23/320:20BOS - LHR
Nonstop6h 45mKLM
Sun 30/309:40LHR - BOS
Nonstop7h 30mKLM
Deal found £454
Wed 6/819:25BOS - EDI
Nonstop6h 20mKLM
Thu 28/811:20EDI - BOS
Nonstop7h 15mKLM
Deal found £512
Thu 3/418:40BOS - GLA
1 stop13h 20mKLM
Sun 6/406:00GLA - BOS
1 stop15h 25mKLM
Deal found £519

KLM Reviews

Read reviews and feedback from other travellers about their experiences with KLM sourced from user searches. These reviews were last updated on 11 March 2025 and provide insights based on users' experiences. In the last 7 days, Cheapflights users made a total of 858,174 searches.
KLM
7.8
Good
1,320 reviews
Check prices
Overview

Boarding

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Entertainment

7.2
Pros +
  • Seats were very comfortable. (in 6 reviews)
  • The nicest people and great service. (in 50 reviews)
  • Very nice crew and great food (in 69 reviews)
Cons -
  • This is by far the best airlines I have used. (in 1 review)
  • I felt harassed by the man and was very uncomfortable the whole flight. (in 116 reviews)
  • When I boarded a man sat it my seat. (in 47 reviews)

Frequently asked questions about KLM

  • What are the most popular KLM airports?

    The most popular airports for KLM are Amsterdam Schiphol, Milan Linate, and Kastrup Copenhagen according to our data. Flights to or from any of these airports should be available via KLM year-round.

  • What is KLM’s cheapest international flight?

    The least expensive round-trip international KLM flight is: -Brussels Bruxelles-National to Amsterdam Schiphol, -0 stops, -£40 per ticket KLM has international one-way flights available, but the cheapest is a flight from Brussels Bruxelles-National to Amsterdam Schiphol for just £20. This flight has 0 stops.

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