Cheap Flights Southampton to Brussels from £49

Flight FAQs

• Which airlines offer the cheapest flights from Southampton (SOU) to Brussels (BRU)?

  Based on Trip.com data, easyJet offers one-way fares as low as £49 on Cheapest nonstop routes (e.g. SOU to CRL on Wed, Oct 7), while Aer Lingus offers Cheapest nonstop round-trips from £214 departing on Mon, Oct 12 and returning on Thu, Oct 15.

• When is the best time to book flights from Southampton to Brussels?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Southampton to Brussels is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Southampton to Brussels?

  To find best deals on flights from Southampton to Brussels, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Wed, Oct 7, with one-way flights priced at just £49.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is easyJet.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Brussels travel is around January.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Southampton to Brussels to get the best price?

  The cheapest months to fly from Southampton to Brussels is December, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Southampton to Brussels?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Southampton to Brussels on August 19, 2026 with KLM Royal Dutch Airlines, with prices starting at £219.

• What is the time difference between Southampton and Brussels?

  The time difference between Brussels and Southampton is 1h.

• How can I change or cancel my flight ticket from Southampton to Brussels?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Southampton to Brussels?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Southampton to Brussels is £343. Fares vary by travel date, airline and availability.

• How do I book flights from Southampton to Brussels on Trip.com?

  Enter Southampton and Brussels, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.