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Cheap flights from Southampton to Bangkok from £375

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 15/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Southampton to Bangkok

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
20:00 - 12:10
SOU
-
BKK
34h 10m
2 stops
Multiple Airlines Logo
14:40 - 19:30
BKK
-
SOU
35h 50m
2 stops
£677Multiple Airlines
Mon, 21 Sep - Mon, 30 Nov
KLM Logo
17:20 - 09:30
SOU
-
BKK
34h 10m
1 stop
KLM Logo
12:05 - 08:35
BKK
-
SOU
26h 30m
1 stop
£687KLM
Tue, 8 Sep - Mon, 5 Oct
KLM Logo
17:20 - 09:30
SOU
-
BKK
34h 10m
1 stop
KLM Logo
12:05 - 08:35
BKK
-
SOU
26h 30m
1 stop
£688KLM
Tue, 8 Sep - Mon, 5 Oct
KLM Logo
17:20 - 09:15
SOU
-
BKK
33h 55m
2 stops
KLM Logo
12:05 - 08:35
BKK
-
SOU
26h 30m
1 stop
£711KLM
Tue, 8 Sep - Mon, 5 Oct
KLM Logo
17:20 - 09:15
SOU
-
BKK
33h 55m
2 stops
KLM Logo
12:05 - 08:35
BKK
-
SOU
26h 30m
1 stop
£713KLM
Tue, 8 Sep - Mon, 5 Oct
Multiple Airlines Logo
20:00 - 12:10
SOU
-
BKK
34h 10m
2 stops
Multiple Airlines Logo
03:15 - 08:05
BKK
-
SOU
34h 50m
2 stops
£714Multiple Airlines
Tue, 21 Jul - Mon, 27 Jul
KLM Logo
17:20 - 09:30
SOU
-
BKK
34h 10m
1 stop
KLM Logo
12:05 - 08:10
BKK
-
SOU
27h 05m
1 stop
£732KLM
Mon, 21 Sep - Mon, 30 Nov
KLM Logo
17:20 - 09:15
SOU
-
BKK
33h 55m
2 stops
KLM Logo
11:25 - 16:50
BKK
-
SOU
35h 25m
2 stops
£735KLM
Tue, 8 Sep - Mon, 5 Oct
KLM Logo
09:05 - 09:15
SOU
-
BKK
18h 10m
2 stops
KLM Logo
11:25 - 16:50
BKK
-
SOU
35h 25m
2 stops
£736KLM
Tue, 8 Sep - Mon, 5 Oct
KLM Logo
17:20 - 09:15
SOU
-
BKK
33h 55m
2 stops
KLM Logo
11:25 - 16:50
BKK
-
SOU
35h 25m
2 stops
£737KLM
Tue, 8 Sep - Mon, 5 Oct

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Qatar Airways flights from Southampton to Bangkok

Our best Qatar Airways deals on Southampton to Bangkok flight tickets
Qatar Airways
4 Nov
SOU20:00Southampton Eastleigh
34h 05m
2 stops
BKK13:05Bangkok Suvarnabhumi
23 Nov
BKK02:00Bangkok Suvarnabhumi
24h 30m
2 stops
SOU19:30Southampton Eastleigh
£791
Qatar Airways
1 Sept
SOU20:00Southampton Eastleigh
35h 25m
2 stops
BKK13:25Bangkok Suvarnabhumi
28 Sept
BKK03:00Bangkok Suvarnabhumi
22h 30m
2 stops
SOU19:30Southampton Eastleigh
£792
Qatar Airways
5 Oct
SOU20:00Southampton Eastleigh
35h 25m
2 stops
BKK13:25Bangkok Suvarnabhumi
4 Nov
BKK02:00Bangkok Suvarnabhumi
24h 30m
2 stops
SOU19:30Southampton Eastleigh
£793

KLM flights from Southampton to Bangkok

Our best KLM deals on Southampton to Bangkok flight tickets
KLM
8 Sept
SOU17:20Southampton Eastleigh
34h 10m
1 stop
BKK09:30Bangkok Suvarnabhumi
5 Oct
BKK12:05Bangkok Suvarnabhumi
26h 30m
1 stop
SOU08:35Southampton Eastleigh
£687
KLM
8 Sept
SOU17:20Southampton Eastleigh
34h 10m
1 stop
BKK09:30Bangkok Suvarnabhumi
5 Oct
BKK12:05Bangkok Suvarnabhumi
26h 30m
1 stop
SOU08:35Southampton Eastleigh
£688
KLM
8 Sept
SOU17:20Southampton Eastleigh
33h 55m
2 stops
BKK09:15Bangkok Suvarnabhumi
5 Oct
BKK12:05Bangkok Suvarnabhumi
26h 30m
1 stop
SOU08:35Southampton Eastleigh
£711

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 24 June 2026.
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

Cheapest return flight

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 21/9

20:00-12:10

2 stops34h 10m

Bangkok Suvarnabhumi

Mon 30/11

14:40-19:30

2 stops35h 50m

£677

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 8/9

17:20-09:30

1 stop34h 10m

Bangkok Suvarnabhumi

Mon 5/10

12:05-08:35

1 stop26h 30m

£687

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 8/9

17:20-09:30

1 stop34h 10m

Bangkok Suvarnabhumi

Mon 5/10

12:05-08:35

1 stop26h 30m

£688

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 8/9

17:20-09:15

2 stops33h 55m

Bangkok Suvarnabhumi

Mon 5/10

12:05-08:35

1 stop26h 30m

£711

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 8/9

17:20-09:15

2 stops33h 55m

Bangkok Suvarnabhumi

Mon 5/10

12:05-08:35

1 stop26h 30m

£713

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 21/7

20:00-12:10

2 stops34h 10m

Bangkok Suvarnabhumi

Mon 27/7

03:15-08:05

2 stops34h 50m

£714

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 21/9

17:20-09:30

1 stop34h 10m

Bangkok Suvarnabhumi

Mon 30/11

12:05-08:10

1 stop27h 05m

£732

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 8/9

17:20-09:15

2 stops33h 55m

Bangkok Suvarnabhumi

Mon 5/10

11:25-16:50

2 stops35h 25m

£735
Fastest return journey

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 8/9

09:05-09:15

2 stops18h 10m

Bangkok Suvarnabhumi

Mon 5/10

11:25-16:50

2 stops35h 25m

£736

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 8/9

17:20-09:15

2 stops33h 55m

Bangkok Suvarnabhumi

Mon 5/10

11:25-16:50

2 stops35h 25m

£737

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 February is, on average, the cheapest month to fly to Bangkok from Southampton, with most prices found around £0. The month of January is another great option to travel to Bangkok, with average flight prices from Southampton averaging around £0.

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 £746. 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 £814.

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 £608. 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 morning because they tend to be around £884. 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

Fastest flight time

20h 45m

Direct flights

None
The fastest flight from Southampton to Bangkok takes 20h 45m
There are no direct flights from Southampton to Bangkok. There are no popular flight routes from Southampton to Bangkok.
Search flight deals

Frequently asked questions about flying from Southampton to Bangkok

  • 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 20h 45m 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 £572Free CancellationRating
7.8
1,530 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