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The lowest price advertised for a round-trip journey between Belfast Intl. Airport (BFS) and SOU is . But you better get moving. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

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Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Belfast International Airport to SOU flights, you’ll see a “no change fees” filter for you to select.

A flight distance of just 530 kilometers separates Crumlin and Southampton. Once you’re in the air, you won’t get a chance to do much more than read the magazine in your seat pocket.

Direct flights aren’t available, so you’ll need to make at least one stop between Belfast International Airport and Southampton Airport (SOU). Make the most of the layover time to stretch your legs and enjoy some personal space.

Last-minute planners can sometimes nab a bargain, with some super cheap fares from BFS to SOU appearing a few weeks prior to the departure date. If you’d rather book ahead of time, Expedia compares and updates the best flight deals continuously — as early as 12 months in advance in some cases. It depends on the carrier though, as not every airline advertises prices that far in advance.