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Cheap flights from Southampton to Thailand from £327

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BKK
2 Apr — 9 Apr1
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 28 March 2025.

Round-trip from

£629

One-way from

£327

Popular in

December

Cheapest in

May

Average price

£642
KLM
  • KLM
  • 11/5-22/5
  • 3 total stops
  • 45h 20m total
  • Southampton to Thailand
Search Deals
12/9
  • 12/9
  • 3 total stops
  • 30h 05m total
  • Southampton to Thailand
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 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 28 March 2025.

Sun 11/509:20SOU - BKK
1 stop18h 10mKLM
Thu 22/511:35BKK - SOU
2 stops27h 10mKLM
Deal found 27/3£629
Mon 1/920:00SOU - HKT
2 stops29h 50mMultiple Airlines
Thu 11/909:20HKT - SOU
2 stops40h 10mMultiple Airlines
Deal found 27/3£701
Sun 14/909:10SOU - BKK
2 stops21h 45mQatar Airways
Tue 23/902:30BKK - SOU
2 stops23h 00mQatar Airways
Deal found 27/3£731
Sun 11/520:00SOU - BKK
2 stops29h 20mMultiple Airlines
Wed 21/502:30BKK - SOU
2 stops47h 00mMultiple Airlines
Deal found 27/3£741
Sun 11/509:20SOU - USM
2 stops29h 50mKLM
Sun 18/510:55USM - SOU
2 stops27h 50mKLM
Deal found 27/3£772
Sun 11/509:10SOU - USM
3 stops30h 25mMultiple Airlines
Sun 18/508:00USM - SOU
3 stops65h 30mMultiple Airlines
Deal found 27/3£1,002

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 28 March 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

Sun 11/5

09:20-09:30

1 stop18h 10m

Bangkok Suvarnabhumi

Thu 22/5

11:35-08:45

2 stops27h 10m

£629

SouthamptonPhuket City

SOU - HKT

SOUHKT

Southampton Eastleigh

Mon 1/9

20:00-07:50

2 stops29h 50m

Phuket City

Thu 11/9

09:20-19:30

2 stops40h 10m

£701

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 14/9

09:10-12:55

2 stops21h 45m

Bangkok Suvarnabhumi

Tue 23/9

02:30-19:30

2 stops23h 00m

£731

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 11/5

20:00-07:20

2 stops29h 20m

Bangkok Suvarnabhumi

Wed 21/5

02:30-19:30

2 stops47h 00m

£741

SouthamptonKo Samui

SOU - USM

SOUUSM

Southampton Eastleigh

Sun 11/5

09:20-21:10

2 stops29h 50m

Ko Samui

Sun 18/5

10:55-08:45

2 stops27h 50m

£772

SouthamptonKo Samui

SOU - USM

SOUUSM

Southampton Eastleigh

Sun 11/5

09:10-21:35

3 stops30h 25m

Ko Samui

Sun 18/5

08:00-19:30

3 stops65h 30m

£1,002

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 12/9

20:00-08:05

3 stops30h 05m

£327

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 12/9

17:35-09:30

1 stop33h 55m

£561

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 9/4

09:10-13:25

2 stops22h 15m

£1,059

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 11/9

03:00-07:10

2 stops22h 10m

£1,502

Flights are sorted by cheapest return flights first.

Deals found on 26/3

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 £758). 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 28 March 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.

Rainfall in Thailand by month

Plan your trip to Thailand by taking into account the average rainfall totals by month.

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.

Temperature in Thailand by month

Plan your trip to Thailand by taking into account the average temperature totals by month.

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).

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 28 March 2025.
Peruse reviews from past customers who have flown with KLM, Qatar Airways and Etihad Airways from Southampton to Thailand to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,321 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qatar Airways
7.4
Good
3,538 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Etihad Airways
7.4
Good
1,181 reviews
KLM
7.8
Good
1,321 reviews
Check prices

Crew

8.4

Entertainment

7.1

Food

7.3

Comfort

7.7

Overall

7.8

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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 cheapest airlines to fly from Southampton to Thailand one-way?

    The cheapest airline one-way is KLM, with whom users have recently found tickets for as low as £561. However, be on the lookout for offers from Qatar Airways and Etihad Airways, as they are both options that can get you from Southampton to Thailand for a low price.

  • 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 £758). 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

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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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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 28 March 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£618Average£925FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

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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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