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Cheap flights from Bangkok to Southampton from £542

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 15/3. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — SOU
20 Dec — 27 Dec1
1 adult
1 adult, Economy, 0 bags

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 20 November 2025.

Round-trip from

£826

One-way from

£542

Popular in

January

Cheapest in

November

Average price

£655
KLM
  • KLM
  • 21/1-24/1
  • 2 total stops
  • 29h 35m total
  • Bangkok to Southampton
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Qatar Airways
  • Qatar Airways
  • 15/3
  • 2 total stops
  • 30h 10m total
  • Bangkok to Southampton
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£17 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in November 2025
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Find flight deals from Bangkok to Southampton

Enter your travel dates to find the best prices.

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 20 November 2025.

Tue 2/1202:00BKK - SOU
2 stops24h 40mQatar Airways
Wed 10/1220:10SOU - BKK
2 stops27h 30mQatar Airways
Deal found 19/11£1,060
Mon 1/1202:00BKK - SOU
2 stops24h 40mQatar Airways
Wed 10/1220:10SOU - BKK
2 stops33h 55mQatar Airways
Deal found 18/11£1,079
Thu 4/1218:55BKK - SOU
2 stops31h 45mQatar Airways
Tue 9/1212:25SOU - BKK
2 stops24h 00mQatar Airways
Deal found 19/11£1,316
Thu 4/1218:55BKK - SOU
2 stops31h 45mQatar Airways
Thu 11/1209:30SOU - BKK
2 stops20h 35mQatar Airways
Deal found 18/11£1,564

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 20 November 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

Wed 21/1

09:15-17:05

1 stop14h 50m

Southampton Eastleigh

Sat 24/1

09:25-07:10

1 stop14h 45m

£826

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Thu 12/3

09:30-08:50

2 stops54h 20m

Southampton Eastleigh

Mon 16/3

17:30-10:05

1 stop33h 35m

£826

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Wed 21/1

18:55-15:35

2 stops27h 40m

Southampton Eastleigh

Sat 24/1

09:30-19:25

2 stops26h 55m

£1,021

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Wed 3/12

20:30-19:40

2 stops30h 10m

Southampton Eastleigh

Wed 10/12

20:10-06:40

2 stops27h 30m

£1,060

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Wed 3/12

03:00-19:40

2 stops23h 40m

Southampton Eastleigh

Thu 11/12

20:10-06:40

2 stops27h 30m

£1,079

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Mon 1/12

02:00-19:40

2 stops24h 40m

Southampton Eastleigh

Thu 11/12

20:10-06:40

2 stops27h 30m

£1,079

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Tue 2/12

03:00-19:40

2 stops23h 40m

Southampton Eastleigh

Thu 11/12

20:10-06:40

2 stops27h 30m

£1,079

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Sun 15/3

20:30-19:40

2 stops30h 10m

£542

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Tue 16/12

08:15-15:35

2 stops38h 20m

£607

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Wed 31/12

20:30-19:40

2 stops30h 10m

£726

Flights are sorted by cheapest return flights first.

Deals found on 18/11

Showing 1-10 of 12 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, March is the cheapest month in which you can book a flight from Bangkok to Southampton (average of £243). Flying from Bangkok to Southampton in September is currently the most expensive (average of £594). 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 14h 50m. KLM provides one of the quickest options available for as low as £826. 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, March is the cheapest month in which you can book a flight from Bangkok to Southampton (average of £243). Flying from Bangkok to Southampton in September is currently the most expensive (average of £594). 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

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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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