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£169 Cheap Flights from Southampton (SOU) to Riga (RIX)

View £169 flight on Thu, 3 Dec 2026Opens in a new window

Flight 1

Popular airlines from Southampton (SOU) to Riga International Airport (RIX)

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Cheap Flights from Southampton (SOU) to Riga (RIX)

Prices were available within the past 7 days and start at £169 for one-way flights and £282 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Thu, 3 Dec - Sun, 6 Dec
SOU
Southampton
RIX
Riga
£282 Return, found 2 hours ago
£282
Return
found 2 hours ago
Select KLM flight, departing Thu, 3 Dec from Southampton to Riga, returning Sun, 6 Dec, priced at £282 found 2 hours ago
KLM
Mon, 7 Sept - Sat, 12 Sept
SOU
Southampton
RIX
Riga
£290 Return, found 1 day ago
£290
Return
found 1 day ago
Select KLM flight, departing Mon, 7 Sept from Southampton to Riga, returning Sat, 12 Sept, priced at £290 found 1 day ago
KLM
Thu, 3 Dec - Sun, 6 Dec
SOU
Southampton
RIX
Riga
£291 Return, found 2 hours ago
£291
Return
found 2 hours ago
Select KLM flight, departing Thu, 3 Dec from Southampton to Riga, returning Sun, 6 Dec, priced at £291 found 2 hours ago
KLM
Mon, 7 Sept - Sat, 12 Sept
SOU
Southampton
RIX
Riga
£298 Return, found 1 day ago
£298
Return
found 1 day ago
Select KLM flight, departing Mon, 7 Sept from Southampton to Riga, returning Sat, 12 Sept, priced at £298 found 1 day ago
KLM
Thu, 3 Dec - Sun, 6 Dec
SOU
Southampton
RIX
Riga
£299 Return, found 2 hours ago
£299
Return
found 2 hours ago
Select KLM flight, departing Thu, 3 Dec from Southampton to Riga, returning Sun, 6 Dec, priced at £299 found 2 hours ago
KLM
Thu, 13 Aug - Sun, 23 Aug
SOU
Southampton
RIX
Riga
£301 Return, found 8 hours ago
£301
Return
found 8 hours ago
Select KLM flight, departing Thu, 13 Aug from Southampton to Riga, returning Sun, 23 Aug, priced at £301 found 8 hours ago
KLM
Fri, 28 Aug - Sun, 30 Aug
SOU
Southampton
RIX
Riga
£307 Return, found 7 hours ago
£307
Return
found 7 hours ago
Select KLM flight, departing Fri, 28 Aug from Southampton to Riga, returning Sun, 30 Aug, priced at £307 found 7 hours ago
KLM
Thu, 3 Dec - Sun, 6 Dec
SOU
Southampton
RIX
Riga
£308 Return, found 2 hours ago
£308
Return
found 2 hours ago
Select KLM flight, departing Thu, 3 Dec from Southampton to Riga, returning Sun, 6 Dec, priced at £308 found 2 hours ago
KLM
Thu, 13 Aug - Sun, 23 Aug
SOU
Southampton
RIX
Riga
£310 Return, found 8 hours ago
£310
Return
found 8 hours ago
Select KLM flight, departing Thu, 13 Aug from Southampton to Riga, returning Sun, 23 Aug, priced at £310 found 8 hours ago
KLM
Tue, 15 Sept - Sat, 19 Sept
SOU
Southampton
RIX
Riga
£312 Return, found 4 days ago
£312
Return
found 4 days ago
Select KLM flight, departing Tue, 15 Sept from Southampton to Riga, returning Sat, 19 Sept, priced at £312 found 4 days ago

Frequently asked questions

How much does a flight from Southampton (SOU) to Riga (RIX-Riga Intl.) cost?
You can find one-way and return flights from SOU to RIX with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SOU to RIX ticket fares go up or down.
What is the cheapest month to fly from Southampton (SOU) to Riga (RIX-Riga Intl.)?
The cheapest months to fly from SOU to RIX are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Southampton (SOU) to Riga (RIX-Riga Intl.)?
Enter SOU to RIX and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Southampton (SOU) to Riga (RIX-Riga Intl.)?
To find a cheap flight from Southampton (SOU) to Riga (RIX-Riga Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Southampton (SOU) to Riga (RIX-Riga Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Southampton (SOU) to Riga (RIX-Riga Intl.)?
There are approximately 9 connecting flights per day from Southampton (SOU) to Riga (RIX-Riga Intl.). Some common connection points include Edinburgh (EDI), Manchester (MAN), and Schiphol (AMS).
What is the earliest flight from Southampton (SOU) to Riga (RIX-Riga Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SOU to RIX. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Southampton (SOU) to Riga (RIX-Riga Intl.)?
There are no nonstop flights from Southampton (SOU) to Riga (RIX-Riga Intl.). If you're looking for a flight with one stop, the journey typically takes around 17 hours 48 minutes. For flights with two or more stops, you can expect the travel time to be about 13 hours 30 minutes. The distance covered on this route is approximately 1,773 kilometers. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific routing, layover times, and factors like weather.
Can you fly business or first class from Southampton (SOU) to Riga (RIX-Riga Intl.)?
Select the "Business class" and "First class" filters when looking for SOU to RIX flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Southampton (SOU) to Riga (RIX-Riga Intl.) flight with Expedia?
It's easy to earn miles on a Southampton (SOU) to Riga (RIX-Riga Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Southampton (SOU) to Riga (RIX-Riga Intl.) at the last minute?
Typically, booking a last minute flight from Southampton (SOU) to Riga (RIX-Riga Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Southampton (SOU) to Riga (RIX-Riga Intl.) flight and hotel package?
Securing a Southampton (SOU) to Riga (RIX-Riga Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Southampton (SOU) to Riga (RIX-Riga Intl.)?
If you booked your Southampton (SOU) to Riga (RIX-Riga Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Southampton
Destination airport
Riga Intl.
Airlines serving
KLM
Return price
£282
Distance
1763 km

Book with confidence

Compare flights from Southampton to Riga easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Southampton to Riga. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Riga Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Southampton to Riga Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Southampton (SOU) to Riga Intl. (RIX)

The easiest way to view the best deals on flights from Southampton to Riga today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Southampton to Riga Intl. start at just £282 and range up to £312.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Southampton and Riga
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Southampton to Riga flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Southampton to Riga Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Southampton to Riga easily and book with confidence

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*Available to Expedia members.