How long is the flight from Southampton to Bangkok Suvarnabhumi Airport?

KLM and Qatar Airways can get you from Southampton to Bangkok Suvarnabhumi Airport in just under 20h 45m. Your travel time can differ by up to 12h 35m. The distance from Southampton to Bangkok Suvarnabhumi Airport is about 5995 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

What is the cheapest airline to fly from Southampton to Bangkok Suvarnabhumi Airport round-trip?

Our cheapest airline available from Southampton to Bangkok Suvarnabhumi Airport is KLM. Our recent data shows that you can find tickets from as low as £571 on this airline. KLM is 37% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Bangkok Suvarnabhumi Airport ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Bangkok Suvarnabhumi Airport when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok Suvarnabhumi Airport, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What is the cheapest time of day to fly from SOU to BKK?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Southampton to Bangkok Suvarnabhumi Airport as you normally would.

What airport do you fly from for flights from Southampton to Bangkok Suvarnabhumi?

Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Bangkok Suvarnabhumi from Southampton. Booking flights from Eastleigh (SOU) to Bangkok Suvarnabhumi should be relatively easy as there are 0 daily outbound flights to Bangkok Suvarnabhumi from 1 airline.

Can I find deals for flights from Southampton to Suvarnabhumi that include hotel bookings?

Yes. In addition to deals on Southampton to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Southampton to Suvarnabhumi?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Suvarnabhumi.

Can I find deals for business class flights from Southampton to Suvarnabhumi?

Yes. Cheapflights offers flight deals from Southampton to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£355+ Cheap Flights from Southampton to Bangkok Suvarnabhumi Airport

Cheap flight deals from Southampton to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest

Best

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One-way

Cheapest flights from Southampton to Suvarnabhumi
Explore the most affordable flight options available from Southampton to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Wed 2/1220:00 -

2 stops28h 35m

Wed 9/1209:35 -

2 stops30h 15m

Deal found 5/10£634

Tue 17/1120:00 -

2 stops33h 20m

Tue 24/1116:50 -

2 stops33h 40m

Deal found 2/10£635

Thu 29/1012:25 -

2 stops24h 00m

Thu 5/1114:40 -

2 stops30h 40m

Deal found 1/10£642

Wed 4/1109:20 -

3 stops30h 15m

Mon 9/1114:40 -

2 stops35h 50m

Deal found 5/10£654

Wed 18/1109:20 -

3 stops30h 15m

Wed 25/1108:30 -

3 stops30h 40m

Deal found 4/10£679

Sun 15/1112:25 -

2 stops28h 15m

Sat 21/1102:55 -

2 stops40h 00m

Deal found 1/10£694

Mon 2/1112:25 -

3 stops27h 10m

Mon 9/1116:20 -

2 stops23h 30m

Deal found 5/10£696

Find flight deals from Southampton to Suvarnabhumi

Round-trip from	£634
One-way from	£355
Popular in	December
Cheapest in	June
Average price	£1,029

2/12-9/12
4 total stops
58h 50m total
Southampton to Bangkok

Search Deals

1/1-31/12
3 total stops
47h 10m total
Southampton to Bangkok

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (£148 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£44 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Mon 1/2

09:20-18:50

2 stops26h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£479

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Sun 31/1

09:20-18:50

2 stops26h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£505

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Fri 5/2

20:00-13:05

2 stops34h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£505

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Fri 6/11

20:00-12:15

2 stops33h 15m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£554

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Fri 1/1

13:25-06:50

1 stop34h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£613

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Fri 30/10

09:20-19:25

2 stops27h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£633

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Sun 25/10

20:00-18:45

2 stops39h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£635

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Mon 2/11

12:25-22:35

3 stops27h 10m

Bangkok Suvarnabhumi

Mon 9/11

16:20-08:50

2 stops23h 30m

£696

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Mon 2/11

17:45-10:05

1 stop33h 20m

Bangkok Suvarnabhumi

Mon 9/11

11:30-17:05

2 stops36h 35m

£735

Fastest return journey

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Fri 1/1

09:20-13:05

2 stops20h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£767

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 24 resultsSorted by cheapest first

Best time to book a flight from Southampton to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Southampton with our price prediction graph.

SOU-BKK

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Bangkok Suvarnabhumi Airport

What’s the top stopover airport for flights from Southampton to Bangkok Suvarnabhumi Airport?

Amsterdam (AMS) – chosen by Cheapflights users on 88% of one-stop itineraries from Southampton to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Southampton to Bangkok Suvarnabhumi Airport?

Doha (DOH) is the most affordable one-stop option, with an average return flight price of £525.

What’s the fastest stopover option from Southampton to Bangkok Suvarnabhumi Airport?

Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 15h 00m.

Which airport typically offers the quickest stopover for flights from Southampton to Bangkok Suvarnabhumi Airport?

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 50m.

Reviews of airlines servicing Suvarnabhumi

See what other customers who have flown with KLM from Southampton to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

KLM

7.8

Good

1,577 reviews

KLM

7.8

Good

1,577 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

What airport do you fly from for flights from Southampton to Bangkok Suvarnabhumi?
Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Bangkok Suvarnabhumi from Southampton. Booking flights from Eastleigh (SOU) to Bangkok Suvarnabhumi should be relatively easy as there are 0 daily outbound flights to Bangkok Suvarnabhumi from 1 airline.
How long is the flight from Southampton to Bangkok Suvarnabhumi Airport?
KLM and Qatar Airways can get you from Southampton to Bangkok Suvarnabhumi Airport in just under 20h 45m. Your travel time can differ by up to 12h 35m. The distance from Southampton to Bangkok Suvarnabhumi Airport is about 5995 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What is the cheapest airline to fly from Southampton to Bangkok Suvarnabhumi Airport round-trip?
Our cheapest airline available from Southampton to Bangkok Suvarnabhumi Airport is KLM. Our recent data shows that you can find tickets from as low as £571 on this airline. KLM is 37% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Southampton to Suvarnabhumi that include hotel bookings?
Yes. In addition to deals on Southampton to Suvarnabhumi flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Suvarnabhumi?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Suvarnabhumi.
Can I find deals for business class flights from Southampton to Suvarnabhumi?
Yes. Cheapflights offers flight deals from Southampton to Suvarnabhumi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Southampton to Suvarnabhumi

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£571	Average£1,053	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

How does Cheapflights help users find flights from Southampton to Suvarnabhumi?

When you search for this flight from Southampton to Suvarnabhumi, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Suvarnabhumi?

Cheapflights helps you find that perfect flight to Suvarnabhumi from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Southampton to Suvarnabhumi with no change fees?

Yes, we can. To see specific flights from Southampton to Suvarnabhumi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Southampton to Suvarnabhumi become cheaper?

Yes! Start tracking prices for Southampton to Suvarnabhumi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Southampton to Bangkok Suvarnabhumi Airport from £355

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Suvarnabhumi

Cheapest flights from Southampton to SuvarnabhumiExplore the most affordable flight options available from Southampton to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Explore the most affordable flight options available from Southampton to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Southampton to SuvarnabhumiDiscover carefully curated flight deals from Southampton to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Discover carefully curated flight deals from Southampton to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from Southampton to SuvarnabhumiDiscover last-minute flight deals from Southampton to Suvarnabhumi. Data last updated 6 October 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Suvarnabhumi. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Southampton to SuvarnabhumiSearch for one-way flight options from Southampton to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Search for one-way flight options from Southampton to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.

Find flight deals from Southampton to Suvarnabhumi

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Bangkok Suvarnabhumi Airport that are best for you.

Best time to book a flight from Southampton to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi from Southampton with our price prediction graph.

Cheapflights Insights

What’s the top stopover airport for flights from Southampton to Bangkok Suvarnabhumi Airport?

Amsterdam (AMS) – chosen by Cheapflights users on 88% of one-stop itineraries from Southampton to Bangkok Suvarnabhumi Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Southampton to Bangkok Suvarnabhumi Airport?

Doha (DOH) is the most affordable one-stop option, with an average return flight price of £525.

What’s the fastest stopover option from Southampton to Bangkok Suvarnabhumi Airport?

Flights via Doha (DOH) have the shortest average one-way travel time for one-stop routes: 15h 00m.

Which airport typically offers the quickest stopover for flights from Southampton to Bangkok Suvarnabhumi Airport?

Flights via Doha (DOH) offer the fastest connection on this route, with an average stopover time of 1h 50m.

Reviews of airlines servicing Suvarnabhumi

See what other customers who have flown with KLM from Southampton to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Southampton to Bangkok Suvarnabhumi?

How long is the flight from Southampton to Bangkok Suvarnabhumi Airport?

What is the cheapest airline to fly from Southampton to Bangkok Suvarnabhumi Airport round-trip?

Can I find deals for flights from Southampton to Suvarnabhumi that include hotel bookings?

How can I find direct flights from Southampton to Suvarnabhumi?

Can I find deals for business class flights from Southampton to Suvarnabhumi?

Travelling to a place near Bangkok Suvarnabhumi Airport?

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Alternative routes for Southampton to Suvarnabhumi

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Complete your trip

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Direct flights to Thailand

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Search flights from Southampton to Suvarnabhumi by cabin class

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Why should you use Cheapflights to find cheap flight tickets from Southampton to Suvarnabhumi?

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Can Cheapflights notify me if prices for flights from Southampton to Suvarnabhumi become cheaper?

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Cheapest flights from Southampton to Suvarnabhumi
Explore the most affordable flight options available from Southampton to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 October 2026.

Best flights from Southampton to Suvarnabhumi
Discover carefully curated flight deals from Southampton to Suvarnabhumi that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 6 October 2026.

Last-minute flights from Southampton to Suvarnabhumi
Discover last-minute flight deals from Southampton to Suvarnabhumi. Data last updated 6 October 2026 and is based on user searches.

One-way flights from Southampton to Suvarnabhumi
Search for one-way flight options from Southampton to Suvarnabhumi. Find affordable one-way fares based on user searches. Data last updated 6 October 2026.