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Cheap flights from Southampton to Bangkok from £426

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Bangkok departing on 23/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

Logo
09:10 - 18:50SOU-BKK
27h 40m2 stops
Logo
09:30 - 08:05BKK-SOU
28h 35m2 stops
£606
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Logo
09:10 - 18:50SOU-BKK
27h 40m2 stops
Logo
09:30 - 08:05BKK-SOU
28h 35m2 stops
£608
Find Deal
Tue, 23 Sep - Tue, 30 Sep
KLM Logo
09:20 - 09:30SOU-BKK
18h 10m1 stop
KLM Logo
11:35 - 08:45BKK-SOU
51h 10m2 stops
£648KLM
Find Deal
Wed, 24 Sep - Sun, 28 Sep
KLM Logo
17:35 - 09:15SOU-BKK
33h 40m2 stops
KLM Logo
12:05 - 08:45BKK-SOU
26h 40m1 stop
£649KLM
Find Deal
Tue, 23 Sep - Tue, 30 Sep
KLM Logo
09:20 - 09:30SOU-BKK
18h 10m1 stop
KLM Logo
11:35 - 08:45BKK-SOU
51h 10m2 stops
£650KLM
Find Deal
Wed, 24 Sep - Sun, 28 Sep
KLM Logo
17:35 - 09:30SOU-BKK
33h 55m1 stop
KLM Logo
12:05 - 08:45BKK-SOU
26h 40m1 stop
£659KLM
Find Deal
Tue, 9 Sep - Wed, 17 Sep
Logo
09:20 - 18:50SOU-BKK
27h 30m3 stops
Logo
09:30 - 08:05BKK-SOU
28h 35m2 stops
£671
Find Deal
Tue, 23 Sep - Tue, 30 Sep
Qatar Airways Logo
09:30 - 18:25SOU-BKK
25h 55m2 stops
Qatar Airways Logo
20:30 - 19:40BKK-SOU
30h 10m2 stops
£718Qatar Airways
Find Deal
Wed, 29 Oct - Mon, 17 Nov
Qatar Airways Logo
09:30 - 18:25SOU-BKK
25h 55m2 stops
Qatar Airways Logo
20:30 - 19:40BKK-SOU
30h 10m2 stops
£721Qatar Airways
Find Deal
Tue, 18 Nov - Thu, 4 Dec
Qatar Airways Logo
09:30 - 18:25SOU-BKK
25h 55m2 stops
Qatar Airways Logo
20:30 - 19:40BKK-SOU
30h 10m2 stops
£721Qatar Airways
Find Deal
Mon, 3 Nov - Mon, 17 Nov

Qatar Airways flights from Southampton to Bangkok

Our best Qatar Airways deals on Southampton to Bangkok flight tickets
Qatar Airways
29 Oct
SOU09:30Southampton Eastleigh
25h 55m
2 stops
BKK18:25Bangkok Suvarnabhumi
17 Nov
BKK20:30Bangkok Suvarnabhumi
30h 10m
2 stops
SOU19:40Southampton Eastleigh
£718
Find similar
Qatar Airways
18 Nov
SOU09:30Southampton Eastleigh
25h 55m
2 stops
BKK18:25Bangkok Suvarnabhumi
4 Dec
BKK20:30Bangkok Suvarnabhumi
30h 10m
2 stops
SOU19:40Southampton Eastleigh
£721
Find similar
Qatar Airways
3 Nov
SOU09:30Southampton Eastleigh
25h 55m
2 stops
BKK18:25Bangkok Suvarnabhumi
17 Nov
BKK20:30Bangkok Suvarnabhumi
30h 10m
2 stops
SOU19:40Southampton Eastleigh
£721
Find similar

KLM flights from Southampton to Bangkok

Our best KLM deals on Southampton to Bangkok flight tickets
KLM
24 Sept
SOU09:20Southampton Eastleigh
18h 10m
1 stop
BKK09:30Bangkok Suvarnabhumi
28 Sept
BKK11:35Bangkok Suvarnabhumi
51h 10m
2 stops
SOU08:45Southampton Eastleigh
£648
Find similar
KLM
23 Sept
SOU17:35Southampton Eastleigh
33h 40m
2 stops
BKK09:15Bangkok Suvarnabhumi
30 Sept
BKK12:05Bangkok Suvarnabhumi
26h 40m
1 stop
SOU08:45Southampton Eastleigh
£649
Find similar
KLM
24 Sept
SOU09:20Southampton Eastleigh
18h 10m
1 stop
BKK09:30Bangkok Suvarnabhumi
28 Sept
BKK11:35Bangkok Suvarnabhumi
51h 10m
2 stops
SOU08:45Southampton Eastleigh
£650
Find similar

momondo 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, momondo users made 279,928 searches. Data last updated 15 August 2025.
Use the filters below to find and compare flights from Southampton to Bangkok that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 23/9

09:10-18:50

2 stops27h 40m

Bangkok Suvarnabhumi

Tue 30/9

09:30-08:05

2 stops28h 35m

£606

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 23/9

09:10-18:50

2 stops27h 40m

Bangkok Suvarnabhumi

Tue 30/9

09:30-08:05

2 stops28h 35m

£608

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 24/9

09:20-09:30

1 stop18h 10m

Bangkok Suvarnabhumi

Sun 28/9

11:35-08:45

2 stops51h 10m

£648

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 23/9

17:35-09:15

2 stops33h 40m

Bangkok Suvarnabhumi

Tue 30/9

12:05-08:45

1 stop26h 40m

£649

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 24/9

09:20-09:30

1 stop18h 10m

Bangkok Suvarnabhumi

Sun 28/9

11:35-08:45

2 stops51h 10m

£650

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 9/9

17:35-09:30

1 stop33h 55m

Bangkok Suvarnabhumi

Wed 17/9

12:05-08:45

1 stop26h 40m

£659

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 23/9

09:20-18:50

3 stops27h 30m

Bangkok Suvarnabhumi

Tue 30/9

09:30-08:05

2 stops28h 35m

£671

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 29/10

09:30-18:25

2 stops25h 55m

Bangkok Suvarnabhumi

Mon 17/11

20:30-19:40

2 stops30h 10m

£718

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 18/11

09:30-18:25

2 stops25h 55m

Bangkok Suvarnabhumi

Thu 4/12

20:30-19:40

2 stops30h 10m

£721

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 3/11

09:30-18:25

2 stops25h 55m

Bangkok Suvarnabhumi

Mon 17/11

20:30-19:40

2 stops30h 10m

£721

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Bangkok from

How to get the cheapest flight ticket from Southampton to Bangkok

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Bangkok?

The month of May is, on average, the cheapest month to fly to Bangkok from Southampton, with most prices found around £564. The month of September is another great option to travel to Bangkok, with average flight prices from Southampton averaging around £658.

What is the cheapest day to depart on your flight to Bangkok?

According to our data, Sunday is the cheapest day to fly to Bangkok from Southampton. The lowest ticket price found for a Sunday departure recently was £715. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Bangkok on Saturday is £776.

What is the cheapest time of day to depart on your flight to Bangkok?

In the afternoon is the cheapest time of day to fly from Southampton to Bangkok when you can find flight prices for as low as £557. Flying to Bangkok in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around £751. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Southampton to Bangkok flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Bangkok

Best price found

£426

Fastest flight time

17h 55m

Direct flights

None

Airports in Bangkok

1 airport
The best one-way flight to Bangkok from Southampton in the past 72 hours is £426. The best return flight deal from Southampton to Bangkok found on momondo in the last 72 hours is £606.
The fastest flight from Southampton to Bangkok takes 17h 55m
There are no direct flights from Southampton to Bangkok. Popular non-direct route for this connection is Southampton Eastleigh Airport - Bangkok Suvarnabhumi Airport.
There is 1 airport near Bangkok: Bangkok Suvarnabhumi (BKK)
Search flight deals

  • How far is Southampton Eastleigh to Bangkok by plane?

    Southampton Eastleigh and Bangkok are 5984.7 mi apart from one another. Typically, this will take 17h 55m by plane in normal conditions.

  • When did momondo last update prices for flights from Southampton Eastleigh Airport to Bangkok?

    Prices for flights from Southampton Eastleigh Airport to Bangkok were last updated today.

  • How many operators does momondo search for flights from Southampton Eastleigh Airport to Bangkok?

  • How old do you have to be to fly from Southampton Eastleigh Airport to Bangkok?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Bangkok.

  • What documentation or ID do you need to fly to Bangkok?

    The necessary travel and health documents for your Bangkok trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Southampton to Bangkok

Compare and see reviews for airlines that fly from Southampton to Bangkok with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom £564Free CancellationRating
7.8
1,384 reviews
Search KLM flights

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Bangkok?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bangkok from Southampton.

Can I find flights from Southampton to Bangkok with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bangkok from Southampton with this policy.

How can momondo help me find flights from Southampton to Bangkok?

momondo provides multiple filters to help you find the best flight to Bangkok from Southampton. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Southampton to Bangkok right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Southampton to Bangkok flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Thailand

Fly into one of these airports located in Bangkok

Airports listed have a maximum distance of 15.4 mi from Bangkok
Bangkok Suvarnabhumi Airport
Bangkok Don Mueang Intl Airport