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Cheap flights from Southampton to Bangkok Suvarnabhumi Airport from £373

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BKK
4 Jan — 11 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Suvarnabhumi

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Suvarnabhumi
Explore the most affordable flight options available from Southampton to Suvarnabhumi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 December 2025.

Tue 9/1220:10SOU - BKK
2 stops39h 15mQatar Airways
Tue 16/1209:05BKK - SOU
2 stops37h 30mQatar Airways
Deal found 4/12£731
Wed 10/1220:10SOU - BKK
2 stops27h 30mQatar Airways
Mon 15/1220:30BKK - SOU
2 stops30h 10mQatar Airways
Deal found 2/12£764
Tue 9/1220:10SOU - BKK
2 stops39h 15mQatar Airways
Mon 15/1219:50BKK - SOU
2 stops30h 50mQatar Airways
Deal found 2/12£767
Wed 10/1220:10SOU - BKK
2 stops27h 30mQatar Airways
Tue 16/1209:05BKK - SOU
2 stops37h 30mQatar Airways
Deal found 2/12£770
Tue 9/1208:40SOU - BKK
1 stop18h 25mKLM
Tue 16/1212:15BKK - SOU
1 stop26h 55mKLM
Deal found 4/12£833
Fri 5/1208:40SOU - BKK
1 stop18h 25mKLM
Sun 14/1212:15BKK - SOU
1 stop36h 10mKLM
Deal found 2/12£866
Tue 9/1220:10SOU - BKK
3 stops30h 40mMultiple Airlines
Tue 16/1218:25BKK - SOU
3 stops26h 30mMultiple Airlines
Deal found 4/12£893
Mon 8/1220:10SOU - BKK
2 stops27h 30mQatar Airways
Mon 15/1220:30BKK - SOU
2 stops30h 10mQatar Airways
Deal found 2/12£975
Mon 8/1220:10SOU - BKK
2 stops27h 05mQatar Airways
Tue 16/1209:05BKK - SOU
2 stops37h 30mQatar Airways
Deal found 2/12£980

Find flight deals from Southampton to Suvarnabhumi

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Suvarnabhumi (BKK). 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 5 December 2025.

Round-trip from

£773

One-way from

£373

Popular in

July

Cheapest in

May

Average price

£1,258
Qatar Airways
  • Qatar Airways
  • 26/2-18/3
  • 4 total stops
  • 51h 30m total
  • Southampton to Bangkok
Search Deals
17/1
  • 17/1
  • 3 total stops
  • 43h 05m total
  • Southampton to Bangkok
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£92 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£34 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Suvarnabhumi 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 5 December 2025.
Use the filters below to find and compare flights from Southampton to Bangkok Suvarnabhumi Airport that are best for you.

Fly from

Southampton

Fly to

Suvarnabhumi

Route

Depart

Return

Price

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 3/3

12:25-19:25

2 stops24h 00m

Bangkok Suvarnabhumi

Wed 18/3

18:55-19:40

2 stops31h 45m

£773

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 2/3

20:10-06:40

2 stops27h 30m

Bangkok Suvarnabhumi

Wed 18/3

18:55-19:40

2 stops31h 45m

£773

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 3/3

12:25-19:25

2 stops24h 00m

Bangkok Suvarnabhumi

Tue 17/3

09:05-15:35

2 stops37h 30m

£776

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 4/3

12:25-13:05

2 stops41h 40m

Bangkok Suvarnabhumi

Wed 25/3

09:05-19:40

2 stops41h 35m

£776

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 25/2

12:25-12:15

2 stops40h 50m

Bangkok Suvarnabhumi

Wed 18/3

18:55-19:40

2 stops31h 45m

£779

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 25/2

12:25-12:15

2 stops40h 50m

Bangkok Suvarnabhumi

Tue 17/3

09:05-15:35

2 stops37h 30m

£781

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 19/2

20:10-12:15

2 stops33h 05m

Bangkok Suvarnabhumi

Sun 8/3

20:30-15:35

2 stops26h 05m

£795

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 1/3

09:30-12:15

2 stops19h 45m

Bangkok Suvarnabhumi

Wed 18/3

18:55-19:40

2 stops31h 45m

£800

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 18/1

09:30-19:25

2 stops26h 55m

Bangkok Suvarnabhumi

Thu 5/2

18:55-19:40

2 stops31h 45m

£800

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sat 28/2

09:30-18:25

2 stops25h 55m

Bangkok Suvarnabhumi

Wed 18/3

18:55-19:40

2 stops31h 45m

£800

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Showing 1-10 of 22 results
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Best time to book a flight from Southampton to Suvarnabhumi

Have a flexible travel schedule? Discover the best time to fly to Suvarnabhumi 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 Suvarnabhumi Airport

What is the cheapest month to book a flight from Southampton to Bangkok Suvarnabhumi Airport?

Currently, December is the cheapest month in which you can book a flight from Southampton to Bangkok Suvarnabhumi Airport (average of £360). Flying from Southampton to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £524). 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 Suvarnabhumi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 5 December 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to Bangkok Suvarnabhumi Airport at midday. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Suvarnabhumi

Get insights into the airlines that provide service to Suvarnabhumi. 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 Suvarnabhumi. Reviews last updated 5 December 2025.
See what other customers who have flown with KLM from Southampton to Bangkok Suvarnabhumi Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.7
Good
1,430 reviews
Check prices

Crew

8.4

Food

7.2

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,430 reviews
KLM
7.7
Good
1,430 reviews
Check prices

Crew

8.4

Food

7.2

Comfort

7.6

Overall

7.7

Boarding

7.8

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Related info for your journey

Find useful and relevant information for your journey from Southampton to Suvarnabhumi. 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 Suvarnabhumi?

    Located just 3.5 mi from the city center, Southampton Eastleigh is the airport most travelers will use when flying to Bangkok Suvarnabhumi from Southampton. Booking flights from Eastleigh (SOU) to Bangkok Suvarnabhumi should be relatively easy as there are 0 daily outbound flights to Bangkok Suvarnabhumi from 1 airline.

  • How long is the flight from Southampton to Bangkok Suvarnabhumi Airport?

    Qatar Airways can get you from Southampton to Bangkok Suvarnabhumi Airport in just under 24h. Your travel time can differ by up to . The distance from Southampton to Bangkok Suvarnabhumi Airport is about 5995 mi.

  • What is the cheapest airline to fly from Southampton to Bangkok Suvarnabhumi Airport round-trip?

    Our cheapest airline available from Southampton to Bangkok Suvarnabhumi Airport is KLM. Our recent data shows that you can find tickets from as low as £567 on this airline. KLM is 34% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

  • How can I find direct flights from Southampton to Suvarnabhumi?

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

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

    Yes. Cheapflights offers flight deals from Southampton to Suvarnabhumi 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 Suvarnabhumi Airport?

    Currently, December is the cheapest month in which you can book a flight from Southampton to Bangkok Suvarnabhumi Airport (average of £360). Flying from Southampton to Bangkok Suvarnabhumi Airport in July is currently the most expensive (average of £524). 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

Travelling to a place near Bangkok Suvarnabhumi Airport?

Book flights to Bangkok Suvarnabhumi Airport if you plan to visit one of these locations
Cha-am
Chonburi
Pak Chong
Ayutthaya
Ko Samet
Sattahip
Ko Lan

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Alternative routes for Southampton to Suvarnabhumi

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 Suvarnabhumi

Discover the top airline that operate flights from Southampton to Suvarnabhumi. 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 5 December 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£567Average£776FlexibilityNo 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 Suvarnabhumi?

When you search for this flight from Southampton to Suvarnabhumi, 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 Suvarnabhumi?

Cheapflights helps you find that perfect flight to Suvarnabhumi from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes, we can. To see specific flights from Southampton to Suvarnabhumi with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes! Start tracking prices for Southampton to Suvarnabhumi flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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