£106 Cheap British Airways flights from Dublin to Southampton (DUB→SOU)

Scoring cheap one-way British Airways flights from DUB to SOU from £106 on Expedia is easy — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares £229 for your next exciting holiday.*

*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.

Search for one-way or round-trip flights to Southampton in January or February. You could find cheaper fares with British Airways during these off-peak travel months.

Use our "Nonstop" filter when looking for direct British Airways flights from DUB to SOU. It's also a good way to compare other airlines servicing the same nonstop route.

British Airways flights from Dublin Airport (DUB) to Southampton come in to land at Southampton Airport (SOU). This is the main entry point to this city.

For checked luggage, you can take 1 checked-in bag weighing up to 23 kg (50 lbs) with dimensions not exceeding 89 centimetres x 41 centimetres x 74 centimetres. You can also travel with 1 cabin bag in the cabin when flying standard economy from DUB to SOU with British Airways. This carry-on has to weigh less than 23 kg (50 lbs) and be no larger than 56 centimetres x 23 centimetres x 43 centimetres. Going over these limits can mean additional charges, so read British Airways's baggage allowance rules before you pack.

You'll probably be flying on an ATR 72 for your British Airways flight from Dublin Airport (DUB) to Southampton Airport (SOU). However, you may end up on a different aircraft if there are operational changes.

Depending on the type of ticket you purchased, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it's confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when you search for flights. To learn more about cancelling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."