How long is the flight from Southampton to Bangkok?

KLM and Qatar Airways can get you from Southampton to Bangkok in just under 18h 10m. Your travel time can differ by up to 7h 45m. Airlines will cover a distance of 5995 mi. This flight may include one or multiple stops.

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

Currently priced at £590, KLM will fly you from Southampton to Bangkok and back. In addition to KLM, many other airlines offer competitively priced options for your trip. KLM is currently priced 30% below the average price you’ll pay for this route.

What is the cheapest day to fly from Southampton to Bangkok?

Travellers seeking maximum savings on their Southampton to Bangkok flight should consider departing on Monday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from Southampton to Bangkok?

Travelers have found that booking a Sunday departure is the best way to save up to 64% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Southampton to Bangkok?

To save up to 51% on this flight, we recommend booking at least 57 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Southampton to Bangkok from £572 1-2 weeks out and tickets from £694 for flights departing within the next 72 hours.

What is the cheapest month to fly from Southampton to Bangkok?

May can be a great time to fly to Bangkok from Southampton with a flight ticket averaging about £636. Cheapflights users have found deals in the month of May for as cheap as £280. The most expensive prices can be found in the month of December.

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.

£416+ Flights from Southampton to Bangkok

Cheap flight deals from Southampton to Bangkok

Round-trip from	£639
One-way from	£416
Popular in	December
Cheapest in	May
Average price	£653

14/10-17/10
4 total stops
61h 55m total
Southampton to Bangkok

Search Deals

3/10
3 total stops
42h 35m total
Southampton to Bangkok

Search Deals

Highest demand for flights based on searches. 12% potential increase in price (£93 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease (£39 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Southampton to Bangkok

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 12 September 2025.

Tue 16/917:35SOU - BKK

2 stops33h 40mKLM

Tue 23/912:05BKK - SOU

1 stop26h 40mKLM

Deal found 11/9£583

Mon 15/920:00SOU - BKK

2 stops40h 50mMultiple Airlines

Mon 22/908:55BKK - SOU

2 stops53h 10mMultiple Airlines

Deal found 10/9£610

Tue 14/1009:10SOU - BKK

2 stops32h 45mMultiple Airlines

Fri 17/1009:30BKK - SOU

2 stops29h 10mMultiple Airlines

Deal found 10/9£639

Fri 3/1020:00SOU - BKK

2 stops45h 55mMultiple Airlines

Fri 17/1009:30BKK - SOU

2 stops29h 10mMultiple Airlines

Deal found 10/9£675

Mon 15/917:35SOU - BKK

2 stops57h 40mKLM

Mon 22/912:05BKK - SOU

1 stop26h 40mKLM

Deal found 10/9£692

Wed 24/909:20SOU - BKK

1 stop18h 10mKLM

Sun 28/911:35BKK - SOU

2 stops51h 10mKLM

Deal found 10/9£718

Wed 12/1120:10SOU - BKK

2 stops27h 05mQatar Airways

Mon 17/1120:30BKK - SOU

2 stops30h 10mQatar Airways

Deal found 11/9£727

Thu 13/1109:30SOU - BKK

2 stops25h 55mQatar Airways

Thu 20/1109:05BKK - SOU

2 stops41h 35mQatar Airways

Deal found 11/9£728

Tue 11/1120:10SOU - BKK

2 stops40h 15mQatar Airways

Tue 18/1120:30BKK - SOU

2 stops30h 10mQatar Airways

Deal found 11/9£729

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 12 September 2025.

Wed 24/909:20SOU - BKK

1 stop18h 10mKLM

Sun 28/911:35BKK - SOU

2 stops51h 10mKLM

Deal found 10/9£718

Mon 24/1109:30SOU - BKK

2 stops25h 55mQatar Airways

Mon 8/1202:00BKK - SOU

2 stops24h 40mQatar Airways

Deal found 11/9£727

Thu 22/120:10SOU - BKK

2 stops33h 05mQatar Airways

Thu 5/208:15BKK - SOU

2 stops38h 20mQatar Airways

Deal found 11/9£729

Tue 18/1120:10SOU - BKK

2 stops33h 55mQatar Airways

Thu 4/1209:05BKK - SOU

2 stops37h 30mQatar Airways

Deal found 10/9£730

Wed 29/1012:25SOU - BKK

2 stops48h 00mQatar Airways

Mon 17/1108:15BKK - SOU

2 stops42h 25mQatar Airways

Deal found 10/9£738

Fri 21/1120:10SOU - BKK

2 stops33h 55mQatar Airways

Mon 15/1220:30BKK - SOU

2 stops30h 10mQatar Airways

Deal found 11/9£754

Tue 27/112:25SOU - BKK

2 stops41h 40mQatar Airways

Sat 14/218:55BKK - SOU

2 stops31h 45mQatar Airways

Deal found 11/9£756

Wed 21/112:25SOU - BKK

2 stops34h 50mQatar Airways

Sat 14/218:55BKK - SOU

2 stops31h 45mQatar Airways

Deal found 12/9£760

Last-minute flights from Southampton to Bangkok
Discover last-minute flight deals from Southampton to Bangkok. Data last updated 12 September 2025 and is based on user searches.

Mon 15/920:00SOU - BKK

2 stops40h 50mMultiple Airlines

Mon 22/908:55BKK - SOU

2 stops53h 10mMultiple Airlines

Deal found 10/9£610

Mon 15/917:35SOU - BKK

2 stops57h 40mKLM

Mon 22/912:05BKK - SOU

1 stop26h 40mKLM

Deal found 10/9£692

Tue 16/917:35SOU - BKK

2 stops33h 40mKLM

Tue 23/912:05BKK - SOU

1 stop26h 40mKLM

Deal found 11/9£583

Wed 24/909:20SOU - BKK

1 stop18h 10mKLM

Sun 28/911:35BKK - SOU

2 stops51h 10mKLM

Deal found 10/9£718

Thu 25/920:00SOU - BKK

2 stops40h 50mMultiple Airlines

Sat 27/902:55BKK - SOU

2 stops59h 20mMultiple Airlines

Deal found 11/9£737

Thu 25/909:20SOU - BKK

1 stop18h 10mKLM

Sun 28/911:35BKK - SOU

2 stops35h 25mKLM

Deal found 11/9£738

Fri 3/1020:00SOU - BKK

2 stops45h 55mMultiple Airlines

Fri 17/1009:30BKK - SOU

2 stops29h 10mMultiple Airlines

Deal found 10/9£675

Tue 14/1009:10SOU - BKK

2 stops32h 45mMultiple Airlines

Fri 17/1009:30BKK - SOU

2 stops29h 10mMultiple Airlines

Deal found 10/9£639

Wed 29/1012:25SOU - BKK

2 stops48h 00mQatar Airways

Mon 17/1120:30BKK - SOU

2 stops30h 10mQatar Airways

Deal found 12/9£735

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 12 September 2025.

Fri 3/1012:30SOU - BKK

3 stops42h 35mMultiple Airlines

Deal found 10/9£416

Thu 15/120:10SOU - BKK

2 stops33h 55mQatar Airways

Deal found 11/9£436

Fri 16/109:30SOU - BKK

2 stops20h 35mQatar Airways

Deal found 11/9£461

Sat 4/1009:40SOU - BKK

2 stops21h 45mQatar Airways

Deal found 12/9£738

Sat 1/1109:30SOU - BKK

2 stops38h 10mQatar Airways

Deal found 11/9£743

Sun 14/1209:30SOU - BKK

2 stops25h 55mQatar Airways

Deal found 11/9£894

Fri 26/1220:10SOU - BKK

2 stops27h 30mQatar Airways

Deal found 11/9£1,051

Sat 27/1209:30SOU - BKK

2 stops20h 35mQatar Airways

Deal found 11/9£1,135

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

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 24/9

09:20-09:30

1 stop18h 10m

Bangkok Suvarnabhumi

Sun 28/9

11:35-08:45

2 stops51h 10m

£718

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 24/11

09:30-18:25

2 stops25h 55m

Bangkok Suvarnabhumi

Mon 8/12

02:00-19:40

2 stops24h 40m

£727

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 22/1

20:10-12:15

2 stops33h 05m

Bangkok Suvarnabhumi

Thu 5/2

08:15-15:35

2 stops38h 20m

£729

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 18/11

20:10-13:05

2 stops33h 55m

Bangkok Suvarnabhumi

Thu 4/12

09:05-15:35

2 stops37h 30m

£730

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 29/10

12:25-19:25

2 stops48h 00m

Bangkok Suvarnabhumi

Mon 17/11

08:15-19:40

2 stops42h 25m

£738

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 21/11

20:10-13:05

2 stops33h 55m

Bangkok Suvarnabhumi

Mon 15/12

20:30-19:40

2 stops30h 10m

£754

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 27/1

12:25-13:05

2 stops41h 40m

Bangkok Suvarnabhumi

Sat 14/2

18:55-19:40

2 stops31h 45m

£756

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 21/1

12:25-06:15

2 stops34h 50m

Bangkok Suvarnabhumi

Sat 14/2

18:55-19:40

2 stops31h 45m

£760

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 16/1

09:30-13:05

2 stops20h 35m

£461

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 3/10

20:15-11:20

2 stops33h 05m

£483

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 15 results

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.

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

What is the cheapest month to book a flight from Southampton to Bangkok?

Currently, May is the cheapest month in which you can book a flight from Southampton to Bangkok (average of £717). Flying from Southampton to Bangkok in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

A simple way to save on the total cost of your ticket is to fly from Southampton to Bangkok at midday. If you’re flexible enough to do this you can expect to save up to 33% on your trip compared to booking a flight in the morning.

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

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

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 and Qatar Airways can get you from Southampton to Bangkok in just under 18h 10m. Your travel time can differ by up to 7h 45m. Airlines will cover a distance of 5995 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Southampton to Bangkok round-trip?
Currently priced at £590, KLM will fly you from Southampton to Bangkok and back. In addition to KLM, many other airlines offer competitively priced options for your trip. KLM is currently priced 30% below the average price you’ll pay for this route.
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.
What is the cheapest month to book a flight from Southampton to Bangkok?
Currently, May is the cheapest month in which you can book a flight from Southampton to Bangkok (average of £717). Flying from Southampton to Bangkok in December is currently the most expensive (average of £1,123). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Southampton to Bangkok

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London City to Chiang Mai flights

Manchester to Ko Samui flights

Stansted to Chiang Mai flights

Edinburgh to Phuket City flights

Manchester to Chiang Mai flights

Grimsby to Suvarnabhumi flights

Manchester to Krabi flights

Edinburgh to Don Mueang Intl flights

Newcastle upon Tyne to Phuket City flights

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Leeds to Suvarnabhumi flights

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Newcastle upon Tyne to Don Mueang Intl flights

Complete your trip

Bangkok car hire

Bangkok Suvarnabhumi Airport car hire

Bangkok Don Mueang Intl Airport car hire

Rayong Utapao Rayong Pattaya Airport car hire

Ubon Ratchathani car hire

Hua Hin car hire

Nakhon Phanom car hire

Top airline flying from Southampton to Bangkok

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£590	Average£769	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Southampton to Bangkok from £416

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Bangkok

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 12 September 2025.

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 12 September 2025.

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

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

What is the cheapest month to book a flight from Southampton to Bangkok?

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

Find hourly flight availability from Southampton to Bangkok. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 September 2025.

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

Find useful and relevant information for your journey from Southampton to Bangkok. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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?

What is the cheapest month to book a flight 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.

Top airline flying from Southampton to Bangkok

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 12 September 2025.