How long is the flight from Southampton to Thailand?

Departing from Southampton to Thailand will take you 18h 25m. The distance from Southampton to Thailand is about 5995 mi. Both multi-stop and direct flights can be found to your destination and back.

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

If weather is an important factor for your trip to Thailand, 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 are the most popular routes from Southampton to Thailand?

While some choose either Southampton Eastleigh - Phuket City or Southampton Eastleigh - Ko Samui, Southampton Eastleigh - Bangkok Suvarnabhumi is the most popular route from Southampton to Thailand.

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

When flying from Southampton to Thailand, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Thailand. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.

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

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

How can I find direct flights from Southampton to Thailand?

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

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

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

£314+ Cheap Flights from Southampton to Thailand

Cheap flight deals from Southampton to Thailand

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Southampton to Thailand
Explore the most affordable flight options available from Southampton to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Wed 16/909:15 -

1 stop18h 15m

Wed 23/912:05 -

1 stop26h 30m

Deal found 11/9£563

Tue 8/909:05 -

1 stop18h 25m

Mon 5/1012:05 -

1 stop34h 45m

Deal found 7/9£586

Tue 13/1009:15 -

2 stops32h 35m

Mon 19/1003:20 -

2 stops34h 45m

Deal found 8/9£599

Mon 12/1020:40 -

2 stops28h 05m

Mon 19/1009:15 -

2 stops29h 25m

Deal found 11/9£618

Mon 26/1020:00 -

2 stops44h 50m

Mon 2/1115:30 -

2 stops35h 00m

Deal found 11/9£658

Mon 14/917:20 -

1 stop34h 10m

Sun 20/912:05 -

1 stop26h 30m

Deal found 9/9£661

Mon 14/920:00 -

2 stops28h 20m

Sun 20/915:55 -

2 stops57h 35m

Deal found 9/9£663

Tue 6/1009:05 -

1 stop18h 25m

Tue 13/1012:05 -

1 stop26h 40m

Deal found 8/9£679

Tue 6/1020:00 -

2 stops29h 35m

Tue 13/1009:15 -

2 stops28h 50m

Deal found 8/9£698

Mon 14/920:00 -

2 stops29h 45m

Mon 21/909:20 -

2 stops40h 10m

Deal found 9/9£786

Sat 26/920:00 -

2 stops29h 45m

Wed 30/921:35 -

2 stops27h 55m

Deal found 11/9£794

Sat 26/1209:20 -

2 stops25h 35m

Sat 23/115:30 -

2 stops27h 25m

Deal found 9/9£925

Best flights from Southampton to Thailand
Discover carefully curated flight deals from Southampton to Thailand that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Mon 26/1020:00 -

2 stops44h 50m

Mon 2/1115:30 -

2 stops35h 00m

Deal found 11/9£658

Tue 6/1009:05 -

1 stop18h 25m

Tue 13/1011:25 -

2 stops35h 25m

Deal found 8/9£775

Sat 26/920:00 -

2 stops29h 45m

Wed 30/921:35 -

2 stops27h 55m

Deal found 11/9£794

Wed 11/1120:00 -

2 stops27h 40m

Tue 24/1102:00 -

2 stops24h 30m

Deal found 9/9£796

Sun 7/220:00 -

2 stops51h 50m

Sun 21/209:05 -

2 stops33h 50m

Deal found 10/9£832

Mon 12/1017:20 -

2 stops33h 55m

Mon 19/1012:05 -

1 stop34h 45m

Deal found 11/9£880

Wed 20/112:20 -

2 stops41h 45m

Tue 23/208:15 -

2 stops42h 15m

Deal found 11/9£804

Sun 28/209:20 -

2 stops20h 45m

Thu 18/302:00 -

2 stops24h 30m

Deal found 11/9£840

Wed 20/112:20 -

2 stops41h 45m

Wed 24/209:05 -

2 stops41h 25m

Deal found 11/9£804

Sat 7/1109:20 -

2 stops27h 05m

Sun 22/1103:00 -

2 stops47h 30m

Deal found 8/9£808

Sat 26/1209:20 -

2 stops25h 35m

Sat 23/115:30 -

2 stops27h 25m

Deal found 9/9£925

Mon 23/1120:00 -

2 stops27h 40m

Sun 6/1202:00 -

2 stops24h 30m

Deal found 7/9£809

Thu 12/1120:00 -

2 stops34h 05m

Mon 23/1102:00 -

2 stops24h 30m

Deal found 9/9£811

Sun 25/1017:30 -

2 stops20h 35m

Sun 1/1117:40 -

2 stops45h 30m

Deal found 10/9£1,011

Mon 23/1120:00 -

2 stops27h 40m

Sat 5/1202:00 -

2 stops48h 30m

Deal found 7/9£823

Fri 20/1120:00 -

2 stops40h 25m

Sun 6/1202:00 -

2 stops24h 30m

Deal found 7/9£823

Fri 23/1009:20 -

2 stops23h 05m

Mon 2/1102:00 -

2 stops24h 30m

Deal found 8/9£857

Mon 28/1220:00 -

2 stops39h 55m

Wed 13/108:20 -

2 stops42h 05m

Deal found 10/9£1,282

Tue 29/1209:20 -

2 stops26h 35m

Wed 13/108:20 -

2 stops42h 10m

Deal found 8/9£1,322

Find flight deals from Southampton to Thailand

Round-trip from	£599
One-way from	£314
Popular in	December
Cheapest in	September
Average price	£533

13/10-19/10
4 total stops
67h 20m total
Southampton to Thailand

Search Deals

26/10-31/12
3 total stops
42h 55m total
Southampton to Thailand

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 (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Thailand 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 26/10

12:25-14:20

3 stops42h 55m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£314

Fastest return journey

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Wed 18/11

09:20-13:05

2 stops20h 45m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£471

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Mon 19/10

09:20-14:25

2 stops23h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£472

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Tue 20/10

20:00-14:25

2 stops36h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£473

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Sat 31/10

09:20-19:25

2 stops27h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£482

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Fri 16/10

20:00-14:25

2 stops36h 25m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£484

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Sun 6/12

09:20-19:25

2 stops27h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£490

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Wed 21/10

09:20-14:25

2 stops23h 05m

Bangkok Suvarnabhumi

Wed 31/12

00:00-18:00

Nonstop0h 00m

£538

SouthamptonPhuket City

SOU Southampton Eastleigh - HKT Phuket City

SOUHKT

Southampton Eastleigh

Mon 26/10

20:00-23:50

2 stops44h 50m

Phuket City

Mon 2/11

15:30-19:30

2 stops35h 00m

£658

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Tue 6/10

09:05-09:30

1 stop18h 25m

Bangkok Suvarnabhumi

Tue 13/10

11:25-16:50

2 stops35h 25m

£775

Flights are sorted by cheapest return flights first.

Deals found on 11/9

Showing 1-10 of 27 resultsSorted by cheapest first

Best time to book a flight from Southampton to Thailand

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

SOU-BKK

SOU-HKT

SOU-USM

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 Thailand

SOU-TH0

SOU-BKK

SOU-HKT

SOU-USM

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

Reviews of airlines servicing Thailand

Read through reviews of airlines operating flights from Southampton to Thailand, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

KLM

7.8

Good

1,576 reviews

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

What airport do you fly from for flights from Southampton to Thailand?
Southampton Eastleigh (SOU) is the airport you will fly out of if you book a flight from Southampton to Thailand. It is only a 3.5 mi journey to Eastleigh (SOU) from Southampton’s city center.
How long is the flight from Southampton to Thailand?
Departing from Southampton to Thailand will take you 18h 25m. The distance from Southampton to Thailand is about 5995 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Southampton to Thailand?
While some choose either Southampton Eastleigh - Phuket City or Southampton Eastleigh - Ko Samui, Southampton Eastleigh - Bangkok Suvarnabhumi is the most popular route from Southampton to Thailand.
Can I find deals for flights from Southampton to Thailand that include hotel bookings?
Yes. In addition to deals on Southampton to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Southampton to Thailand?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Thailand.
Can I find deals for business class flights from Southampton to Thailand?
Yes. Cheapflights offers flight deals from Southampton to Thailand 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

Alternative routes

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Flights by cabin class

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Alternative routes for Southampton to Thailand

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Heathrow to Hyderabad flights

Top airline flying from Southampton to Thailand

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£559	Average£1,030	FlexibilityNo cancel fee	On-time75%	Search KLM flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Southampton to Thailand flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Thailand.

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

Need flexible booking options for your flight to Thailand from Southampton? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Southampton to Thailand flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Southampton to Thailand from £314

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Thailand

Cheapest flights from Southampton to ThailandExplore the most affordable flight options available from Southampton to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Explore the most affordable flight options available from Southampton to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Southampton to ThailandDiscover carefully curated flight deals from Southampton to Thailand that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Southampton to Thailand that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Southampton to ThailandDiscover last-minute flight deals from Southampton to Thailand. Data last updated 11 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Thailand. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Southampton to ThailandSearch for one-way flight options from Southampton to Thailand. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Search for one-way flight options from Southampton to Thailand. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.

Find flight deals from Southampton to Thailand

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

Best time to book a flight from Southampton to Thailand

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

Cheapflights Insights

Reviews of airlines servicing Thailand

Read through reviews of airlines operating flights from Southampton to Thailand, such as KLM. Reviews also offer insight into each airline's 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 Thailand?

How long is the flight from Southampton to Thailand?

What are the most popular routes from Southampton to Thailand?

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

How can I find direct flights from Southampton to Thailand?

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

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 Thailand

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

Complete your trip

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

Direct flights to

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

Search flights from Southampton to Thailand by cabin class

Find flights from Southampton to Thailand, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southampton and Thailand flights

Browse other Southampton and Thailand flight options. Last updated on 11 September 2026.

Popular flight searches

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Southampton to Thailand flights

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Top airline flying from Southampton to Thailand

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

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

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

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Travel Smart

Cheapest flights from Southampton to Thailand
Explore the most affordable flight options available from Southampton to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Southampton to Thailand
Discover carefully curated flight deals from Southampton to Thailand that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Last-minute flights from Southampton to Thailand
Discover last-minute flight deals from Southampton to Thailand. Data last updated 11 September 2026 and is based on user searches.

One-way flights from Southampton to Thailand
Search for one-way flight options from Southampton to Thailand. Find affordable one-way fares based on user searches. Data last updated 11 September 2026.