How long is the flight from Southampton to Bangkok?

KLM can get you from Southampton to Bangkok in just under 31h 05m. Your travel time can differ by up to . Airlines will cover a distance of 5995 mi.

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

Currently priced at £560, KLM will fly you from Southampton to Bangkok and back. In addition to KLM, many other airlines offer competitively priced options for your trip.

In terms of precipitation, rainfall in Bangkok 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 when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Bangkok, 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 as you normally would.

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

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

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

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

How can I find direct flights from Southampton to Bangkok?

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

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

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

£326+ Cheap Flights from Southampton to Bangkok

Cheap flight deals from Southampton to Bangkok

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Southampton to Bangkok
Explore the most affordable flight options available from Southampton to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Thu 10/1217:10 -

2 stops34h 00m

Thu 17/1214:20 -

1 stop29h 35m

Deal found 1/11£615

Fri 11/1215:00 -

2 stops25h 40m

Fri 25/1203:00 -

2 stops36h 45m

Deal found 3/11£679

Tue 24/1104:05 -

2 stops20h 10m

Thu 3/1219:55 -

2 stops33h 25m

Deal found 5/11£684

Wed 25/1120:00 -

2 stops32h 35m

Thu 3/1208:30 -

2 stops31h 20m

Deal found 3/11£724

Wed 25/1108:40 -

1 stop18h 25m

Thu 3/1212:05 -

1 stop27h 05m

Deal found 5/11£776

Tue 24/1109:20 -

2 stops21h 50m

Wed 2/1220:35 -

2 stops29h 55m

Deal found 3/11£785

Thu 26/1109:20 -

2 stops26h 30m

Wed 2/1202:00 -

2 stops24h 30m

Deal found 3/11£791

Tue 24/1117:35 -

2 stops32h 55m

Thu 3/1212:05 -

1 stop27h 05m

Deal found 3/11£795

Fri 13/1120:00 -

2 stops40h 25m

Mon 23/1119:05 -

2 stops31h 25m

Deal found 4/11£796

Find flight deals from Southampton to Bangkok

Round-trip from	£611
One-way from	£326
Popular in	December
Cheapest in	September
Average price	£575

1/3-15/3
5 total stops
57h 35m total
Southampton to Bangkok

Search Deals

19/1-31/12
3 total stops
39h 20m total
Southampton to Bangkok

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£37 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£17 potential savings vs. average return price).

Search Deals

Average for round-trip flights in November 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Bangkok 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

Sat 20/2

07:25-13:40

2 stops23h 15m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£350

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Sat 23/1

09:20-19:25

2 stops27h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£528

Fastest return journey

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Thu 31/12

17:10-14:40

1 stop14h 30m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£546

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Mon 7/12

09:20-19:25

2 stops27h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£560

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Mon 1/3

19:25-11:35

2 stops33h 10m

Bangkok Suvarnabhumi

Mon 15/3

16:20-08:50

2 stops23h 30m

£627

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Mon 1/3

17:30-07:35

2 stops31h 05m

Bangkok Suvarnabhumi

Mon 15/3

12:05-08:10

1 stop27h 05m

£739

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Mon 14/12

09:20-19:25

2 stops27h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£761

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Tue 15/12

09:20-19:25

2 stops27h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£768

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Wed 25/11

08:40-10:05

1 stop18h 25m

Bangkok Suvarnabhumi

Thu 3/12

12:05-08:10

1 stop27h 05m

£776

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Tue 24/11

17:35-09:30

2 stops32h 55m

Bangkok Suvarnabhumi

Thu 3/12

12:05-08:10

1 stop27h 05m

£795

Flights are sorted by cheapest return flights first.

Deals found on 31/10

Showing 1-10 of 17 resultsSorted by cheapest first

Best time to book a flight from Southampton to Bangkok

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

SOU-TH1

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

SOU-TH1

SOU-BKK

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Bangkok

Read reviews from past customers who have flown with KLM from Southampton to Bangkok. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,596 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

KLM

7.8

Good

1,596 reviews

KLM

7.8

Good

1,596 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Artem,Oct 2026

FCO - AMS

Related info for your journey

What airport do you fly from for flights from Southampton to Bangkok?
Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Bangkok from Southampton. Booking flights from Eastleigh (SOU) to Bangkok should be relatively easy as there are 0 daily outbound flights to Bangkok from 1 airline.
How long is the flight from Southampton to Bangkok?
KLM can get you from Southampton to Bangkok in just under 31h 05m. Your travel time can differ by up to . Airlines will cover a distance of 5995 mi.
What is the cheapest airline to fly from Southampton to Bangkok round-trip?
Currently priced at £560, KLM will fly you from Southampton to Bangkok and back. In addition to KLM, many other airlines offer competitively priced options for your trip.
Can I find deals for flights from Southampton to Bangkok that include hotel bookings?
Yes. In addition to deals on Southampton to Bangkok flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Bangkok?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Bangkok.
Can I find deals for business class flights from Southampton to Bangkok?
Yes. Cheapflights offers flight deals from Southampton to Bangkok by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Bangkok

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Top airline flying from Southampton to Bangkok

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£560	Average£1,033	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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When you search for this flight from Southampton to Bangkok, 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 Bangkok?

Millions of users choose and trust Cheapflights to book the best flight deals from Southampton to Bangkok for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Bangkok flexibly with Cheapflights today.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bangkok from Southampton today and book when prices fit your budget.

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Cheap flights from Southampton to Bangkok from £326

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Bangkok

Cheapest flights from Southampton to BangkokExplore the most affordable flight options available from Southampton to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Explore the most affordable flight options available from Southampton to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Southampton to BangkokDiscover carefully curated flight deals from Southampton to Bangkok that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Discover carefully curated flight deals from Southampton to Bangkok that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Southampton to BangkokDiscover last-minute flight deals from Southampton to Bangkok. Data last updated 5 November 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Bangkok. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Southampton to BangkokSearch for one-way flight options from Southampton to Bangkok. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Search for one-way flight options from Southampton to Bangkok. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.

Find flight deals from Southampton to Bangkok

Round-trip from

One-way from

Popular in

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Average price

Cheapflights Fare Finder

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

Best time to book a flight from Southampton to Bangkok

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

Cheapflights Insights

Reviews of airlines servicing Bangkok

Read reviews from past customers who have flown with KLM from Southampton to Bangkok. Users can see the overall rating for each airline as well as how each is rated 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?

How long is the flight from Southampton to Bangkok?

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

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

How can I find direct flights from Southampton to Bangkok?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Bangkok by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Thailand

Book a non-stop flight to one of these other cities located in Thailand.

Search flights from Southampton to Bangkok by cabin class

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Southampton and Bangkok flights

Browse other Southampton and Bangkok flight options. Last updated on 5 November 2026.

Other flights from Southampton

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Top airline flying from Southampton to Bangkok

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

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

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Cheapest flights from Southampton to Bangkok
Explore the most affordable flight options available from Southampton to Bangkok. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 November 2026.

Best flights from Southampton to Bangkok
Discover carefully curated flight deals from Southampton to Bangkok that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 5 November 2026.

Last-minute flights from Southampton to Bangkok
Discover last-minute flight deals from Southampton to Bangkok. Data last updated 5 November 2026 and is based on user searches.

One-way flights from Southampton to Bangkok
Search for one-way flight options from Southampton to Bangkok. Find affordable one-way fares based on user searches. Data last updated 5 November 2026.