£384 Cheap Flights from Southampton (SOU) to Bangkok (BKK)

View £384 flight on Wed, 6 May 2026Opens in a new window

Popular airlines from Southampton (SOU) to Suvarnabhumi International Airport (BKK)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 25% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Southampton (SOU) to Bangkok (BKK)

Prices were available within the past 7 days and start at £384 for one-way flights and £621 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, 9 Sept - Wed, 30 Sept
SOU
Southampton
BKK
Bangkok
£621 Return, found 6 days ago
£621
Return
found 6 days ago
Select KLM flight, departing Wed, 9 Sept from Southampton to Bangkok, returning Wed, 30 Sept, priced at £621 found 6 days ago
Aer Lingus
Tue, 2 Jun - Thu, 11 Jun
SOU
Southampton
BKK
Bangkok
£634 Return, found 5 days ago
£634
Return
found 5 days ago
Select Aer Lingus flight, departing Tue, 2 Jun from Southampton to Bangkok, returning Thu, 11 Jun, priced at £634 found 5 days ago
Aer Lingus
Tue, 1 Sept - Tue, 29 Sept
SOU
Southampton
BKK
Bangkok
£642 Return, found 6 days ago
£642
Return
found 6 days ago
Select Aer Lingus flight, departing Tue, 1 Sept from Southampton to Bangkok, returning Tue, 29 Sept, priced at £642 found 6 days ago
Aer Lingus
Thu, 7 May - Wed, 20 May
SOU
Southampton
BKK
Bangkok
£645 Return, found 5 days ago
£645
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 7 May from Southampton to Bangkok, returning Wed, 20 May, priced at £645 found 5 days ago
Aer Lingus
Thu, 7 May - Sat, 16 May
SOU
Southampton
BKK
Bangkok
£648 Return, found 5 days ago
£648
Return
found 5 days ago
Select Aer Lingus flight, departing Thu, 7 May from Southampton to Bangkok, returning Sat, 16 May, priced at £648 found 5 days ago
Aer Lingus
Mon, 1 Jun - Tue, 16 Jun
SOU
Southampton
BKK
Bangkok
£649 Return, found 5 days ago
£649
Return
found 5 days ago
Select Aer Lingus flight, departing Mon, 1 Jun from Southampton to Bangkok, returning Tue, 16 Jun, priced at £649 found 5 days ago
Aer Lingus
Tue, 1 Sept - Tue, 29 Sept
SOU
Southampton
BKK
Bangkok
£652 Return, found 6 days ago
£652
Return
found 6 days ago
Select Aer Lingus flight, departing Tue, 1 Sept from Southampton to Bangkok, returning Tue, 29 Sept, priced at £652 found 6 days ago
Aer Lingus
Sun, 3 May - Fri, 15 May
SOU
Southampton
BKK
Bangkok
£654 Return, found 5 days ago
£654
Return
found 5 days ago
Select Aer Lingus flight, departing Sun, 3 May from Southampton to Bangkok, returning Fri, 15 May, priced at £654 found 5 days ago
Aer Lingus
Tue, 1 Sept - Tue, 29 Sept
SOU
Southampton
BKK
Bangkok
£655 Return, found 6 days ago
£655
Return
found 6 days ago
Select Aer Lingus flight, departing Tue, 1 Sept from Southampton to Bangkok, returning Tue, 29 Sept, priced at £655 found 6 days ago
Qatar Airways
Thu, 11 Jun - Thu, 18 Jun
SOU
Southampton
BKK
Bangkok
£830 Return, found 4 hours ago
£830
Return
found 4 hours ago
Select Qatar Airways flight, departing Thu, 11 Jun from Southampton to Bangkok, returning Thu, 18 Jun, priced at £830 found 4 hours ago

Alternative airports near Bangkok

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Suvarnabhumi Intl. BKK. Cheapest option available. Average driving time to city centre is 23 minutes. Flights from £663
BKK
Suvarnabhumi Intl.
Cheapest
Average driving time to city centre23 min
Flights from £663

Frequently asked questions

How much is a flight from Southampton Airport to Suvarnabhumi Airport?
Round-trip tickets from Southampton Airport (SOU) to Bangkok Airport start from £621. This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Southampton Airport to Bangkok Airport?
Each airline has its own set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Southampton Airport (SOU) to BKK that have flexible change policies?
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 Southampton Airport (SOU) to Bangkok Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Southampton Airport (SOU) to Suvarnabhumi Intl. Airport (BKK)?
Southampton to Bang Phli is around 9,700 kilometres, so be prepared to spend quite a while in the air. Make sure you pack all the essentials, from your toothbrush to your hairbrush. Throw in some snacks to munch on throughout your trip too.
Which airlines fly direct from Southampton Airport to Suvarnabhumi Airport?
Flying nonstop between Southampton Airport and Bangkok Airport isn't possible at present. However, you'll still be able to book a flight to Bang Phli with at least one stop.
Are SOU to BKK flight tickets cheaper when they're purchased at the last minute?
It is possible to nab a great last-minute deal from SOU to BKK, but it's also possible to miss out entirely! As many airlines release prices up to 12 months in advance, it's worthwhile keeping an eye on fares early and being ready to book when you see a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.

Frequently asked questions

How do I find cheap flights from Southampton (SOU) to Bangkok (BKK-Suvarnabhumi Intl.)?
To find a cheap flight from Southampton (SOU) to Bangkok (BKK-Suvarnabhumi 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 Bangkok (BKK-Suvarnabhumi 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 Bangkok (BKK-Suvarnabhumi Intl.)?
There are approximately 13 connecting flights per day from Southampton (SOU) to Bangkok (BKK-Suvarnabhumi Intl.). Some common connection points include Unknown (DUB), Unknown (EDI), and Unknown (MAN).
What is the earliest flight from Southampton (SOU) to Bangkok (BKK-Suvarnabhumi Intl.)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from SOU to BKK. 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 Bangkok (BKK-Suvarnabhumi Intl.)?
A flight from SOU to BKK with a layover takes around 18 hours 20 minutes, with the route covering approximately 6,000 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Southampton (SOU) to Bangkok (BKK-Suvarnabhumi Intl.)?
Select the "Business class" and "First class" filters when looking for SOU to BKK 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 Bangkok (BKK-Suvarnabhumi Intl.) flight with Expedia?
It's easy to earn miles on a Southampton (SOU) to Bangkok (BKK-Suvarnabhumi 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 Bangkok (BKK-Suvarnabhumi Intl.) at the last minute?
Typically, booking a last minute flight from Southampton (SOU) to Bangkok (BKK-Suvarnabhumi 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 Bangkok (BKK-Suvarnabhumi Intl.) flight and hotel package?
Securing a Southampton (SOU) to Bangkok (BKK-Suvarnabhumi 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 Bangkok (BKK-Suvarnabhumi Intl.)?
If you booked your Southampton (SOU) to Bangkok (BKK-Suvarnabhumi 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
Suvarnabhumi Intl.
Airlines serving
KLM, Qatar Airways
Return price
£620
Distance
9597 km

Book with confidence

Compare flights from Southampton to Bangkok easily and book with confidence

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

The easiest way to view the best deals on flights from Southampton to Bangkok 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 Suvarnabhumi Intl. start at just £621 and range up to £830.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Southampton and Bangkok
  • booking your flight during September, 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 Bangkok flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Southampton to Suvarnabhumi 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 Bangkok easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.