$209 Cheap KLM flights Amsterdam (AMS) to Southampton (SOU)

Scoring cheap one-way KLM flights from AMS to SOU from $209 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $254 for your next exciting adventure.**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.

Snagging the best KLM deals from AMS to SOU often comes down to booking at the right moment. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. As an added bonus, you can pocket 17% on average by buying your tickets on a Sunday compared to a Friday, which is often the most expensive day to book.* It's a good idea to start checking out flights about one month before you plan to travel.*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.

The earliest flight from AMS to SOU with KLM leaves at 8:15AM UTC+1. You'll touch down at 8:25AM UTC+0. The final KLM flight of the day leaves at 4:40PM UTC+1 and arrives at 4:50PM UTC+0. With 20% fewer cancellations for morning and mid-morning flights, starting your travel day early is usually the best option.**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.

Depart from AMS to SOU with KLM and you'll enjoy a host of benefits starting with a 4-star airline rating. When booking through Expedia as a KLM Flying Blue and One Key™ member, you can also earn OneKeyCash™* to spend on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.