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Cheap flights from Southampton to Thailand from £358

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BKK
9 7月 — 16 7月1
1 adult

Cheap flight deals from Southampton to Thailand

Keep the following information in mind while searching for Southampton to Thailand flight deals. Data was last updated 4 7月 2025.

Round-trip from

£640

One-way from

£358

Popular in

December

Cheapest in

May

Average price

£821
KLM
  • KLM
  • 30/9-10/10
  • 3 total stops
  • 60h 20m total
  • Southampton to Thailand
Search Deals
31/10
  • 31/10
  • 3 total stops
  • 53h 10m total
  • Southampton to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£42 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 July 2025
Search Deals

Find flight deals from Southampton to Thailand

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 4 7月 2025.

週二 30/917:35SOU - BKK
2 stops33h 40mKLM
週五 10/1012:05BKK - SOU
1 stop26h 40mKLM
Deal found 2/7£640
週四 2/1020:00SOU - BKK
2 stops28h 30mMultiple Airlines
週四 9/1010:05BKK - SOU
2 stops39h 25mMultiple Airlines
Deal found 2/7£682
週日 17/809:20SOU - HKT
2 stops25h 30mMultiple Airlines
週日 24/807:30HKT - SOU
2 stops31h 15mMultiple Airlines
Deal found 3/7£687
週三 15/1009:10SOU - BKK
2 stops22h 15mQatar Airways
週二 28/1002:00BKK - SOU
2 stops24h 40mQatar Airways
Deal found 3/7£710
週三 24/909:20SOU - HKT
2 stops22h 45mKLM
週日 28/921:55HKT - SOU
2 stops40h 50mKLM
Deal found 3/7£812
週三 5/1109:30SOU - HKT
2 stops26h 25mQatar Airways
週一 1/1208:20HKT - SOU
2 stops42h 20mQatar Airways
Deal found 3/7£877
週四 25/909:20SOU - USM
2 stops29h 50mKLM
週一 29/908:45USM - SOU
2 stops38h 15mKLM
Deal found 30/6£901

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 4 7月 2025.
Use the filters below to find and compare flights from Southampton to Thailand that are best for you.

Fly from

Southampton

Fly to

Thailand

Route

Depart

Return

Price

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

週二 30/9

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

週五 10/10

12:05-08:45

1 stop26h 40m

£640

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

週四 2/10

20:00-06:30

2 stops28h 30m

Bangkok Suvarnabhumi

週四 9/10

10:05-19:30

2 stops39h 25m

£682

SouthamptonPhuket City

SOU - HKT

SOUHKT

Southampton Eastleigh

週日 17/8

09:20-16:50

3 stops25h 30m

Phuket City

週日 24/8

07:30-08:45

2 stops31h 15m

£687

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

週三 15/10

09:10-13:25

2 stops22h 15m

Bangkok Suvarnabhumi

週三 29/10

18:55-19:40

2 stops31h 45m

£710

SouthamptonKo Samui

SOU - USM

SOUUSM

Southampton Eastleigh

週四 25/9

17:35-21:10

2 stops21h 35m

Ko Samui

週一 29/9

08:00-17:00

2 stops39h 00m

£799

SouthamptonPhuket City

SOU - HKT

SOUHKT

Southampton Eastleigh

週三 24/9

09:20-14:05

2 stops22h 45m

Phuket City

週日 28/9

21:55-08:45

2 stops40h 50m

£812

SouthamptonPhuket City

SOU - HKT

SOUHKT

Southampton Eastleigh

週三 5/11

09:30-18:55

2 stops26h 25m

Phuket City

週一 1/12

08:20-19:40

2 stops42h 20m

£877

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

週五 31/10

14:25-02:35

3 stops53h 10m

£358

SouthamptonPhuket City

SOU - HKT

SOUHKT

Southampton Eastleigh

週五 18/7

20:00-17:40

3 stops39h 40m

£543

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

週二 2/12

20:10-05:55

2 stops26h 45m

£638

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 12 results
1
2

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

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

Currently, May is the cheapest month in which you can book a flight from Southampton to Thailand (average of £717). Flying from Southampton to Thailand 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 TH?

Find hourly flight availability from Southampton to Thailand. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 7月 2025.

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.

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 4 7月 2025.
Read through reviews of airlines operating flights from Southampton to Thailand, such as KLM and Qatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,363 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
KLM
7.8
Good
1,363 reviews
KLM
7.8
Good
1,363 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.
Qatar Airways
7.4
Good
3,588 reviews
KLM
7.8
Good
1,363 reviews
Check prices

Crew

8.4

Food

7.2

Entertainment

7.1

Comfort

7.6

Boarding

7.8

Overall

7.8

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

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.

  • 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.

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

    Currently, May is the cheapest month in which you can book a flight from Southampton to Thailand (average of £717). Flying from Southampton to Thailand 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

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.
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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 4 7月 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£560Average£750FlexibilityNo 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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