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Cheap flights from Bangkok to Southampton from £363

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 17/10. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SOU
18 Oct — 25 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Bangkok to Southampton

Discover tips and strategies to find the most affordable flight options for your journey from Bangkok (TH1) to Southampton (SOU). 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 18 September 2025.

Round-trip from

£829

One-way from

£363

Popular in

January

Cheapest in

October

Average price

£668
KLM
  • KLM
  • 12/3-16/3
  • 3 total stops
  • 47h 50m total
  • Bangkok to Southampton
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17/10
  • 17/10
  • 3 total stops
  • 39h 15m total
  • Bangkok to Southampton
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£21 potential increase over avg. return price).
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Cheapest flight prices on average. 0% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Bangkok to Southampton

Cheapest flights from Bangkok to Southampton
Explore the most affordable flight options available from Bangkok to Southampton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 September 2025.

Tue 30/921:05BKK - SOU
2 stops28h 25mQatar Airways
Tue 14/1009:10SOU - BKK
2 stops28h 10mQatar Airways
Deal found 16/9£1,068
Tue 30/921:05BKK - SOU
2 stops28h 25mQatar Airways
Tue 7/1009:10SOU - BKK
2 stops28h 10mQatar Airways
Deal found 16/9£1,110
Sat 29/1120:30BKK - SOU
2 stops26h 05mQatar Airways
Wed 10/1220:10SOU - BKK
2 stops39h 15mQatar Airways
Deal found 17/9£1,298
Tue 16/1209:05BKK - SOU
2 stops41h 35mQatar Airways
Fri 2/109:30SOU - BKK
2 stops20h 35mQatar Airways
Deal found 16/9£1,546
Thu 2/1008:40BKK - SOU
2 stops40h 50mQatar Airways
Thu 9/1009:40SOU - BKK
2 stops51h 40mQatar Airways
Deal found 17/9£2,745
Tue 30/1202:00BKK - SOU
2 stops24h 40mQatar Airways
Sun 1/309:30SOU - BKK
2 stops25h 55mQatar Airways
Deal found 17/9£3,122

Cheapflights Fare Finder

 
Customise your flight search to find flights from Bangkok to Southampton 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 18 September 2025.
Use the filters below to find and compare flights from Bangkok to Southampton that are best for you.

Fly from

Bangkok

Fly to

Southampton

Route

Depart

Return

Price

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Thu 12/3

09:30-08:05

2 stops29h 35m

Southampton Eastleigh

Mon 16/3

08:50-10:05

1 stop18h 15m

£829

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Tue 30/9

21:05-19:30

2 stops28h 25m

Southampton Eastleigh

Tue 14/10

09:10-19:20

2 stops28h 10m

£1,068

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Tue 30/9

21:05-19:30

2 stops28h 25m

Southampton Eastleigh

Tue 7/10

09:10-19:20

2 stops28h 10m

£1,110

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Sat 18/10

22:25-07:40

2 stops39h 15m

£386

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Mon 27/10

18:55-19:40

2 stops31h 45m

£457

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Wed 11/3

18:55-19:40

2 stops31h 45m

£459

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Thu 25/9

02:30-18:55

2 stops22h 25m

£470

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Sun 1/3

18:55-19:40

2 stops31h 45m

£476

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Sat 7/3

18:55-19:40

2 stops31h 45m

£478

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Fri 6/3

18:55-19:40

2 stops55h 45m

£486

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 11 results
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Best time to book a flight from Bangkok to Southampton

Have a flexible travel schedule? Discover the best time to fly to Southampton from Bangkok 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 Bangkok to Southampton

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

Currently, September is the cheapest month in which you can book a flight from Bangkok to Southampton (average of £203). Flying from Bangkok to Southampton in November is currently the most expensive (average of £262). 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.

Related info for your journey

Find useful and relevant information for your journey from Bangkok to Southampton. 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 into for flights to Southampton from Bangkok?

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

  • How long is the flight from Bangkok to Southampton?

    A quick flight from Bangkok to Southampton can take about 29h 35m. KLM provides one of the quickest options available for as low as £829. There are 5995 mi between Bangkok and Southampton.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bangkok to Southampton 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 Bangkok to Southampton?

    Currently, September is the cheapest month in which you can book a flight from Bangkok to Southampton (average of £203). Flying from Bangkok to Southampton in November is currently the most expensive (average of £262). 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 Bangkok to Southampton

See prices for flight routes from nearby airports that may be better suited for you.
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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 Bangkok to Southampton?

Cheapflights helps you search for flights from Bangkok to Southampton via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Bangkok to Southampton?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Bangkok to Southampton for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Bangkok to Southampton, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Bangkok to Southampton 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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