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Cheap flights from Southampton to Thailand from £376

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 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BKK
25 Jul — 1 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Thailand

Enter your travel dates to find the best prices.

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 25 June 2026.

Sun 1/1109:30
SOU
-
BKK
2 stops17h 00m
KLM
Sun 15/1109:35
BKK
-
SOU
2 stops29h 35m
KLM
Deal found 25/6£660
Mon 29/617:20
SOU
-
BKK
2 stops18h 50m
Multiple Airlines
Mon 6/721:00
BKK
-
SOU
2 stops25h 50m
Multiple Airlines
Deal found 24/6£685
Tue 8/917:20
SOU
-
BKK
1 stop34h 10m
KLM
Mon 5/1012:05
BKK
-
SOU
1 stop26h 30m
KLM
Deal found 25/6£688
Tue 21/720:00
SOU
-
BKK
2 stops34h 10m
Multiple Airlines
Mon 27/703:15
BKK
-
SOU
2 stops34h 50m
Multiple Airlines
Deal found 23/6£716
Wed 5/809:20
SOU
-
HKT
2 stops27h 00m
Multiple Airlines
Tue 11/815:20
HKT
-
SOU
2 stops47h 20m
Multiple Airlines
Deal found 21/6£760
Mon 5/1020:00
SOU
-
HKT
2 stops29h 45m
Qatar Airways
Tue 13/1009:20
HKT
-
SOU
2 stops40h 10m
Qatar Airways
Deal found 24/6£791
Tue 6/1009:15
SOU
-
HKT
2 stops40h 30m
Qatar Airways
Mon 12/1009:20
HKT
-
SOU
2 stops40h 10m
Qatar Airways
Deal found 24/6£793
Fri 7/820:00
SOU
-
HKT
2 stops58h 30m
Multiple Airlines
Thu 13/803:20
HKT
-
SOU
2 stops35h 20m
Multiple Airlines
Deal found 21/6£799
Thu 8/1020:00
SOU
-
HKT
2 stops53h 45m
Qatar Airways
Tue 13/1009:20
HKT
-
SOU
2 stops40h 10m
Qatar Airways
Deal found 24/6£802
Sun 4/1009:20
SOU
-
HKT
2 stops27h 30m
Qatar Airways
Wed 14/1009:20
HKT
-
SOU
2 stops40h 10m
Qatar Airways
Deal found 24/6£817
Tue 6/1009:15
SOU
-
HKT
2 stops40h 30m
Qatar Airways
Fri 16/1009:20
HKT
-
SOU
2 stops40h 10m
Qatar Airways
Deal found 24/6£819
Thu 8/1020:00
SOU
-
HKT
2 stops53h 45m
Qatar Airways
Fri 16/1009:20
HKT
-
SOU
2 stops40h 10m
Qatar Airways
Deal found 24/6£828

Find flight deals from Southampton to Thailand

Keep the following information in mind while searching for Southampton to Thailand flight deals. Data was last updated 25 June 2026.

Round-trip from

£660

One-way from

£376

Popular in

December

Cheapest in

September

Average price

£562
KLM
  • KLM
  • 1/11-15/11
  • 4 total stops
  • 46h 35m total
  • Southampton to Thailand
Search Deals
15/8
  • 15/8
  • 2 total stops
  • 34h 10m total
  • Southampton to Thailand
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£32 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Thailand that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 June 2026.
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 - BKK

SOUBKK

Southampton Eastleigh

Tue 3/11

20:00-06:40

2 stops27h 40m

Bangkok Suvarnabhumi

Sun 22/11

03:00-16:35

2 stops20h 35m

£782

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 29/10

20:00-13:05

2 stops34h 05m

Bangkok Suvarnabhumi

Mon 9/11

02:00-19:30

2 stops24h 30m

£790

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 4/11

20:00-13:05

2 stops34h 05m

Bangkok Suvarnabhumi

Mon 23/11

02:00-19:30

2 stops24h 30m

£794
Fastest return journey

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 5/11

09:20-13:05

2 stops20h 45m

Bangkok Suvarnabhumi

Wed 25/11

03:00-19:30

2 stops23h 30m

£794

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 9/11

20:00-06:40

2 stops27h 40m

Bangkok Suvarnabhumi

Mon 23/11

03:00-19:30

2 stops23h 30m

£794

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 5/10

20:00-12:55

2 stops34h 55m

Bangkok Suvarnabhumi

Thu 5/11

08:15-19:30

2 stops42h 15m

£797

SouthamptonPhuket City

SOU - HKT

SOUHKT

Southampton Eastleigh

Tue 6/10

09:15-07:45

2 stops40h 30m

Phuket City

Fri 16/10

09:20-19:30

2 stops40h 10m

£819

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 6/11

20:00-06:40

2 stops27h 40m

Bangkok Suvarnabhumi

Tue 24/11

02:00-19:30

2 stops24h 30m

£820

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 4/11

20:00-13:05

2 stops34h 05m

Bangkok Suvarnabhumi

Thu 19/11

03:00-19:30

2 stops23h 30m

£820

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 29/11

20:00-12:15

2 stops33h 15m

Bangkok Suvarnabhumi

Sat 23/1

03:00-16:35

2 stops20h 35m

£835

Flights are sorted by cheapest return flights first.

Deals found on 24/6

Showing 1-10 of 33 resultsSorted by cheapest first
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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.
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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Thailand. Reviews last updated 25 June 2026.
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
1,530 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

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
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Food

7.3

Crew

8.4

Comfort

7.7

Overall

7.8

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

Find useful and relevant information for your journey from Southampton to Thailand. 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 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 34h 05m. The distance from Southampton to Thailand is about 5995 mi.

  • 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

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Alternative routes for Southampton to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Stansted to Islamabad flights
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Stansted to Mumbai flights
London City to Denpasar flights
Stansted to Denpasar flights
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Heathrow to Lahore flights

Top airline flying from Southampton to Thailand

Discover the top airline that operate flights from Southampton to Thailand. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 25 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£574Average£1,044FlexibilityNo cancel feeOn-time75%
Search KLM flights

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 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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