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Cheap flights from Southampton to Bangkok from £600

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 16/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BKK
1 Sep — 8 Sep1
1 adult

Cheap flight deals from Southampton to Bangkok

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Bangkok (TH1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 August 2025.

Round-trip from

£693

One-way from

£600

Popular in

December

Cheapest in

May

Average price

£934
9/10-16/10
  • 9/10-16/10
  • 4 total stops
  • 85h 55m total
  • Southampton to Bangkok
Search Deals
KLM
  • KLM
  • 16/1
  • 1 total stop
  • 30h 40m total
  • Southampton to Bangkok
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (£115 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (£50 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2025
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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 27 August 2025.

Thu 9/1020:00SOU - BKK
2 stops45h 55mMultiple Airlines
Thu 16/1009:30BKK - SOU
2 stops40h 00mMultiple Airlines
Deal found 25/8£693
Sat 11/1016:25SOU - BKK
2 stops49h 30mMultiple Airlines
Sat 18/1020:55BKK - SOU
2 stops42h 15mMultiple Airlines
Deal found 27/8£721
Wed 5/1120:10SOU - BKK
2 stops33h 55mQatar Airways
Tue 18/1120:30BKK - SOU
2 stops30h 10mQatar Airways
Deal found 27/8£737
Mon 3/1120:10SOU - BKK
2 stops39h 15mQatar Airways
Mon 17/1120:30BKK - SOU
2 stops30h 10mQatar Airways
Deal found 27/8£739
Mon 3/1120:10SOU - BKK
2 stops39h 15mQatar Airways
Wed 19/1108:15BKK - SOU
2 stops42h 25mQatar Airways
Deal found 27/8£741
Sun 2/1109:30SOU - BKK
2 stops25h 55mQatar Airways
Mon 17/1120:30BKK - SOU
2 stops30h 10mQatar Airways
Deal found 27/8£762
Fri 14/1120:10SOU - BKK
2 stops39h 15mQatar Airways
Wed 3/1220:30BKK - SOU
2 stops30h 10mQatar Airways
Deal found 27/8£764
Mon 3/1120:10SOU - BKK
2 stops39h 15mQatar Airways
Sat 15/1102:00BKK - SOU
2 stops44h 35mQatar Airways
Deal found 27/8£766
Tue 28/1017:30SOU - BKK
1 stop33h 35mKLM
Wed 5/1112:15BKK - SOU
1 stop36h 10mKLM
Deal found 25/8£767
Thu 20/1109:30SOU - BKK
2 stops26h 55mQatar Airways
Fri 12/1220:30BKK - SOU
2 stops50h 05mQatar Airways
Deal found 26/8£770
Thu 9/1017:35SOU - BKK
2 stops33h 40mKLM
Thu 16/1012:05BKK - SOU
1 stop26h 40mKLM
Deal found 25/8£778

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Bangkok 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 27 August 2025.
Use the filters below to find and compare flights from Southampton to Bangkok that are best for you.

Fly from

Southampton

Fly to

Bangkok

Route

Depart

Return

Price

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 9/10

20:00-23:55

2 stops45h 55m

Bangkok Suvarnabhumi

Thu 16/10

09:30-19:30

2 stops40h 00m

£693

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 12/2

20:10-11:45

2 stops32h 35m

Bangkok Suvarnabhumi

Tue 24/2

18:55-19:40

2 stops31h 45m

£740

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 28/10

17:30-10:05

1 stop33h 35m

Bangkok Suvarnabhumi

Wed 5/11

12:15-17:25

1 stop36h 10m

£764

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 27/11

09:30-13:05

2 stops20h 35m

Bangkok Suvarnabhumi

Sat 13/12

20:30-15:35

2 stops26h 05m

£766

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 20/11

09:30-19:25

2 stops26h 55m

Bangkok Suvarnabhumi

Fri 12/12

20:30-15:35

2 stops50h 05m

£770

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 9/10

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

Thu 16/10

12:05-08:45

1 stop26h 40m

£778

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 24/9

09:20-09:30

1 stop18h 10m

Bangkok Suvarnabhumi

Sun 28/9

12:05-08:45

1 stop26h 40m

£783

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 16/1

17:30-07:10

1 stop30h 40m

£600

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 5/9

09:40-12:55

2 stops21h 15m

£710

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 16/1

20:10-06:15

2 stops27h 05m

£716

Flights are sorted by cheapest return flights first.

Deals found on 26/8

Showing 1-10 of 14 results
1
2

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?

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 27 August 2025.

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

Get insights into the airlines that provide service to Bangkok. 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 Bangkok. Reviews last updated 27 August 2025.
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
1,384 reviews
Check prices

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

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
1,384 reviews
KLM
7.8
Good
1,384 reviews
Check prices

Boarding

7.8

Food

7.3

Crew

8.4

Entertainment

7.1

Overall

7.8

Comfort

7.7

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 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?

    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?

    Qatar Airways and KLM can get you from Southampton to Bangkok in just under 32h 35m. Your travel time can differ by up to 1h. 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 £567, 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 34% 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

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Alternative routes for Southampton to Bangkok

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
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London City to Phuket City flights
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Gatwick to Ko Samui flights
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London City to Ko Samui flights
Birmingham to Don Mueang Intl flights
Gatwick to Chiang Mai flights
Stansted to Ko Samui flights
Gatwick to Krabi flights
Birmingham to Phuket City flights
Stansted to Krabi flights
Luton to Phuket City flights
Southend to Suvarnabhumi flights
London City to Chiang Mai flights
Stansted to Chiang Mai flights
Manchester to Ko Samui flights
London City to Krabi flights
Liverpool to Suvarnabhumi flights
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Manchester to Chiang Mai flights
Grimsby to Suvarnabhumi flights
Manchester to Krabi flights
Edinburgh to Don Mueang Intl flights
Leeds to Suvarnabhumi flights
Norwich to Suvarnabhumi flights
Darlington to Suvarnabhumi flights
Gatwick to Rayong flights
Newcastle upon Tyne to Phuket City flights
Birmingham to Ko Samui flights
Newcastle upon Tyne to Don Mueang Intl flights

Top airline flying from Southampton to Bangkok

Discover the top airline that operate flights from Southampton to Bangkok. 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 27 August 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£567Average£768FlexibilityNo 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 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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