Cheap Flights from Southampton to Bangkok Suvarnabhumi

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Flight deals from Southampton Airport to Bangkok Suvarnabhumi Airport

Looking for a cheap last-minute deal or the best return flight from Southampton Airport to Bangkok Suvarnabhumi Airport? If you want to travel next month, return fares start from $1,726. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Southampton to Bangkok Suvarnabhumi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Southampton to Bangkok Suvarnabhumi flights are currently cheapest in February.

Southampton to Bangkok Suvarnabhumi: Alternative routes

Compare routes from Southampton to Bangkok below. You may find an airport to fly into that's cheaper, faster, or easier than Bangkok Suvarnabhumi.

Southampton to Bangkok: Flight information

The things to know before you go.
Cheapest flight found$1,249
Cheapest month to flyMay

Finding cheap flights from Southampton to Bangkok Suvarnabhumi: Frequently asked questions

The best price we found for a return flight from Southampton to Bangkok Suvarnabhumi is $1,249. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Southampton to Bangkok Suvarnabhumi. But we found flights with one or more stops from $1,249.
As of January 2026, there are no flights flying from Southampton to Bangkok Suvarnabhumi.
The cheapest month to fly from Southampton to Bangkok Suvarnabhumi is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Southampton Airport to Bangkok Suvarnabhumi Airport on Tuesday, 26 May 2026.
No airlines currently offer direct flights between Southampton Airport and Bangkok Suvarnabhumi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bangkok Suvarnabhumi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bangkok is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, KLM offers the cheapest flight tickets to Bangkok Suvarnabhumi.

Travelling from Southampton Airport (SOU) to Suvarnabhumi Airport (BKK): what you need to know

  • Bangkok is seven hours ahead of Southampton and follows the UTC+7 timezone.

  • Your SOU to BKK flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

  • Be prepared for longer lines during popular months such as August. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

  • Explore another city along the way or simply break up your flight with a stopover. Just uncheck 'Direct flights only' to see your options when searching for tickets from Southampton Airport to Suvarnabhumi Airport. Many passengers pass through Amsterdam Airport Schiphol when flying between SOU and BKK.

How to find the cheapest flights from Southampton Airport (SOU) to Suvarnabhumi Airport (BKK)

  • Currently, $1,035 is the lowest price we've found for a one-way Southampton Airport to Suvarnabhumi Airport flight. The best price for a return ticket is $1,249. Keep in mind that fares can change due to demand at the time of booking.

  • Don't wait until the last moment. You're more likely to find cheap tickets from SOU to BKK if you book in advance. Airlines often have some excellent early bird rates.

  • Getting cheap flights from Southampton Airport to Suvarnabhumi Airport is easier if you can be flexible with your dates. Use the 'Whole month' function to see the lowest prices across every month and land a great deal.

  • Cut down on the time spent looking for cheap flights from SOU to BKK by setting up a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

  • Find the right flight for you by using the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Southampton Airport to Suvarnabhumi Airport, use the 'Sort by' tool. You can also filter by arrival and departure times, airline, and number of stops.

Handy information about Southampton Airport (SOU)

  • Of all flights departing from Southampton Airport, 55.7% land on schedule at their destination.

  • Southampton Airport is about 8 kilometres from central Southampton. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Planning to catch public transport? You can expect a journey time of around 25 minutes.

  • Get your holiday off to a leisurely start by staying near SOU. Whether you're taking an early flight from Southampton Airport to Suvarnabhumi Airport or just don't like being rushed, these hotels are ideal:

Arriving at Suvarnabhumi Airport (BKK)

Getting from Suvarnabhumi Airport (BKK) to central Bangkok

  • Suvarnabhumi Airport is approximately 32 kilometres from central Bangkok. Driving there takes about 35 minutes.

  • Getting there on public transport takes about 1 hour 5 minutes.

When to fly to Suvarnabhumi Airport (BKK)

  • July is the busiest month for flights from Southampton Airport to Suvarnabhumi Airport. To escape the crowds, head to Bangkok in April.

  • When booking your flight from Southampton Airport to Suvarnabhumi Airport, think about the type of weather you enjoy. April is the warmest month in Bangkok, with the temperature ranging from 26ºC to 37ºC.

  • December has average temperatures of between 19ºC and 33ºC. Look for cheap tickets from SOU to BKK around that time if you want to travel in cooler conditions.

Explore more of Thailand

  • Bangkok has its own special appeal, but there are so many other parts of Thailand just waiting to be discovered. About 467 kilometres north-east of Bangkok, a visit to Udon Thani will keep your itinerary busy. Start with popular sights like Nong Prajak Public Park, Krom Luang Prachaksinlapakhom Monument and Chinesisches Tor.

  • Around 64 kilometres south-east of Bangkok, Chon Buri is another essential stop in Thailand. Experience major highlights starting with Wat Ton Son, Forest and Phra Phutthasihing Hall.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.