Cheap KLM flights Maastricht (MST) to Southampton (SOU)

You can discover budget-friendly return KLM flights from MST to SOU by sorting your results from “Price (lowest to highest)” on Expedia. Or look for options for a one-way trip.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

KLM flights to Southampton are generally cheaper in the off-peak months of January and February. Whether you’re in search of a round-trip or one-way ticket, you could find a better deal then.

Check for KLM flights from MST to SOU about one month before you want to go. The cheapest time to reserve an international flight is generally 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. Regardless of itinerary or fare class, the best day of the week to book international airfare is usually Sunday. Friday can be the most expensive. Passengers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Click on our “Nonstop” filter when browsing for direct KLM flights from MST to SOU. You’ll also be able to compare other carriers offering the same nonstop journey.

Browse KLM’s earliest flights from MST to SOU by selecting the “Early Morning” and “Morning” filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on a KLM flight from Maastricht - Aachen Airport (MST) to Southampton, and you’ll most likely touch down at Southampton Airport (SOU). This is the airline’s main hub here.

A 4-star airline rating and the ability to rack up points through KLM Flying Blue are the start of the reasons to travel from MST to SOU with KLM. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* in addition to any airline loyalty program earnings. It’s yours to spend on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are usually free within 24 hours of making your booking, but your airline may charge a fee after that. For further information about altering your reservation, head to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your plans without additional costs, tick the “Changes included” or “No cancel fee” filter when organizing your next getaway.