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Cheap flights from Southampton to Bangkok Suvarnabhumi Airport from £456

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BKK
5 Mar — 12 Mar1
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 3 February 2026.

Tue 8/917:20
SOU
-
BKK
1 stop34h 10m
KLM
Mon 5/1012:05
BKK
-
SOU
1 stop34h 45m
KLM
Deal found 2/2£577
Fri 11/917:05
SOU
-
BKK
2 stops19h 05m
Multiple Airlines
Fri 25/915:05
BKK
-
SOU
2 stops31h 30m
Multiple Airlines
Deal found 2/2£578
Fri 6/316:05
SOU
-
BKK
2 stops24h 20m
Multiple Airlines
Sun 15/314:40
BKK
-
SOU
2 stops31h 55m
Multiple Airlines
Deal found 2/2£669
Mon 2/320:10
SOU
-
BKK
2 stops44h 15m
Multiple Airlines
Mon 9/314:40
BKK
-
SOU
2 stops52h 15m
Multiple Airlines
Deal found 2/2£672
Fri 11/909:05
SOU
-
BKK
1 stop18h 25m
KLM
Fri 25/912:05
BKK
-
SOU
1 stop26h 40m
KLM
Deal found 2/2£688
Wed 18/312:00
SOU
-
BKK
1 stop23h 00m
Multiple Airlines
Wed 25/320:05
BKK
-
SOU
2 stops42h 35m
Multiple Airlines
Deal found 1/2£741
Tue 24/212:25
SOU
-
BKK
2 stops24h 00m
Qatar Airways
Wed 18/309:55
BKK
-
SOU
2 stops40h 45m
Qatar Airways
Deal found 2/2£758
Thu 19/214:15
SOU
-
BKK
2 stops26h 10m
Multiple Airlines
Mon 23/209:00
BKK
-
SOU
3 stops33h 55m
Multiple Airlines
Deal found 2/2£767
Wed 1/409:10
SOU
-
BKK
2 stops28h 15m
Qatar Airways
Mon 20/401:45
BKK
-
SOU
2 stops23h 45m
Qatar Airways
Deal found 2/2£771

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 3 February 2026.

Round-trip from

£669

One-way from

£456

Popular in

December

Cheapest in

May

Average price

£749
6/3-15/3
  • 6/3-15/3
  • 4 total stops
  • 56h 15m total
  • Southampton to Bangkok
Search Deals
Qatar Airways
  • Qatar Airways
  • 9/3
  • 2 total stops
  • 25h 55m total
  • Southampton to Bangkok
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (£85 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£35 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
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 3 February 2026.
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

Wed 18/3

12:00-18:00

1 stop23h 00m

Bangkok Suvarnabhumi

Wed 25/3

20:05-07:40

2 stops42h 35m

£741

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 6/4

09:10-19:25

2 stops28h 15m

Bangkok Suvarnabhumi

Mon 20/4

01:45-19:30

2 stops23h 45m

£771

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 1/4

09:10-19:25

2 stops28h 15m

Bangkok Suvarnabhumi

Mon 20/4

01:45-19:30

2 stops23h 45m

£771

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 5/4

09:10-19:25

2 stops28h 15m

Bangkok Suvarnabhumi

Mon 20/4

09:05-19:30

2 stops40h 25m

£799

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sat 4/4

09:10-13:25

2 stops22h 15m

Bangkok Suvarnabhumi

Mon 20/4

09:05-19:30

2 stops40h 25m

£799

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 18/3

08:50-09:15

2 stops17h 25m

Bangkok Suvarnabhumi

Wed 25/3

11:35-08:20

2 stops27h 45m

£802

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 12/4

09:10-18:20

2 stops27h 10m

Bangkok Suvarnabhumi

Sun 26/4

19:40-19:30

2 stops29h 50m

£823

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 1/4

09:10-13:25

2 stops22h 15m

Bangkok Suvarnabhumi

Wed 15/4

20:35-19:30

2 stops28h 55m

£971

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 7/4

20:00-07:15

2 stops29h 15m

Bangkok Suvarnabhumi

Thu 16/4

19:40-19:30

2 stops29h 50m

£971

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 1/4

09:10-13:25

2 stops22h 15m

Bangkok Suvarnabhumi

Tue 14/4

20:35-19:30

2 stops28h 55m

£971

Flights are sorted by cheapest return flights first.

Deals found on 1/2

Showing 1-10 of 19 results
1
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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, November is the cheapest month in which you can book a flight from Southampton to Bangkok Suvarnabhumi Airport (average of £320). Flying from Southampton to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of £505). 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.

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 3 February 2026.
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
1,448 reviews
Check prices

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.7
Good
1,448 reviews
KLM
7.7
Good
1,448 reviews
Check prices

Crew

8.4

Overall

7.7

Food

7.3

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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 28h 15m. 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 £553 on this airline. KLM is 35% 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, November is the cheapest month in which you can book a flight from Southampton to Bangkok Suvarnabhumi Airport (average of £320). Flying from Southampton to Bangkok Suvarnabhumi Airport in August is currently the most expensive (average of £505). 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
Kanchanaburi
Chonburi
Ko Samet
Pak Chong
Ayutthaya
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 3 February 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£553Average£920FlexibilityNo 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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