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Cheap flights from Southampton to Bangkok from £400

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 1/3. 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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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 - 06:15
SOU
-
BKK
28h 15m
2 stops
Multiple Airlines Logo
09:45 - 08:35
BKK
-
SOU
28h 50m
2 stops
£620Multiple Airlines
Wed, 22 Apr - Sat, 9 May
Qatar Airways Logo
12:25 - 19:25
SOU
-
BKK
24h 00m
2 stops
Qatar Airways Logo
09:05 - 15:35
BKK
-
SOU
37h 30m
2 stops
£736Qatar Airways
Tue, 10 Feb - Tue, 10 Mar
Multiple Airlines Logo
12:25 - 19:25
SOU
-
BKK
24h 00m
2 stops
Multiple Airlines Logo
09:05 - 08:45
BKK
-
SOU
30h 40m
2 stops
£761Multiple Airlines
Tue, 10 Feb - Sat, 28 Feb
Multiple Airlines Logo
20:10 - 23:25
SOU
-
BKK
44h 15m
2 stops
Multiple Airlines Logo
09:45 - 16:35
BKK
-
SOU
36h 50m
2 stops
£766Multiple Airlines
Thu, 5 Feb - Fri, 3 Apr
Multiple Airlines Logo
16:05 - 11:45
SOU
-
BKK
36h 40m
2 stops
Multiple Airlines Logo
14:40 - 15:35
BKK
-
SOU
31h 55m
2 stops
£768Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar
Qatar Airways Logo
20:10 - 11:45
SOU
-
BKK
32h 35m
2 stops
Qatar Airways Logo
09:05 - 19:40
BKK
-
SOU
41h 35m
2 stops
£770Qatar Airways
Thu, 12 Feb - Thu, 5 Mar
Multiple Airlines Logo
09:30 - 18:45
SOU
-
BKK
26h 15m
2 stops
Multiple Airlines Logo
09:15 - 19:40
BKK
-
SOU
41h 25m
3 stops
£777Multiple Airlines
Sun, 1 Mar - Sun, 8 Mar
Qatar Airways Logo
12:25 - 19:25
SOU
-
BKK
48h 00m
2 stops
Qatar Airways Logo
08:15 - 19:40
BKK
-
SOU
42h 25m
2 stops
£778Qatar Airways
Wed, 11 Feb - Wed, 4 Mar
Qatar Airways Logo
09:30 - 19:25
SOU
-
BKK
26h 55m
2 stops
Qatar Airways Logo
08:15 - 19:40
BKK
-
SOU
42h 25m
2 stops
£796Qatar Airways
Thu, 12 Feb - Sun, 22 Feb
Qatar Airways Logo
09:30 - 18:25
SOU
-
BKK
25h 55m
2 stops
Qatar Airways Logo
09:05 - 15:35
BKK
-
SOU
37h 30m
2 stops
£797Qatar Airways
Sat, 7 Mar - Tue, 24 Mar

Qatar Airways flights from Southampton to Bangkok

Our best Qatar Airways deals on Southampton to Bangkok flight tickets
Qatar Airways
10 Feb
SOU12:25Southampton Eastleigh
24h 00m
2 stops
BKK19:25Bangkok Suvarnabhumi
10 Mar
BKK09:05Bangkok Suvarnabhumi
37h 30m
2 stops
SOU15:35Southampton Eastleigh
£736
Qatar Airways
12 Feb
SOU20:10Southampton Eastleigh
32h 35m
2 stops
BKK11:45Bangkok Suvarnabhumi
5 Mar
BKK09:05Bangkok Suvarnabhumi
41h 35m
2 stops
SOU19:40Southampton Eastleigh
£770
Qatar Airways
11 Feb
SOU12:25Southampton Eastleigh
48h 00m
2 stops
BKK19:25Bangkok Suvarnabhumi
4 Mar
BKK08:15Bangkok Suvarnabhumi
42h 25m
2 stops
SOU19:40Southampton Eastleigh
£778

KLM flights from Southampton to Bangkok

Our best KLM deals on Southampton to Bangkok flight tickets
KLM
1 Mar
SOU17:45Southampton Eastleigh
30h 30m
2 stops
BKK07:15Bangkok Suvarnabhumi
8 Mar
BKK12:15Bangkok Suvarnabhumi
27h 05m
1 stop
SOU08:20Southampton Eastleigh
£873
KLM
5 Feb
SOU17:35Southampton Eastleigh
33h 30m
1 stop
BKK10:05Bangkok Suvarnabhumi
3 Apr
BKK12:05Bangkok Suvarnabhumi
26h 40m
1 stop
SOU08:45Southampton Eastleigh
£919
KLM
22 Feb
SOU17:45Southampton Eastleigh
33h 20m
1 stop
BKK10:05Bangkok Suvarnabhumi
25 Feb
BKK09:15Bangkok Suvarnabhumi
30h 05m
1 stop
SOU08:20Southampton Eastleigh
£956

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 16 January 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

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 22/4

20:00-06:15

2 stops28h 15m

Bangkok Suvarnabhumi

Sat 9/5

09:45-08:35

2 stops28h 50m

£620

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 10/2

12:25-19:25

2 stops24h 00m

Bangkok Suvarnabhumi

Tue 10/3

09:05-15:35

2 stops37h 30m

£736

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 10/2

12:25-19:25

2 stops24h 00m

Bangkok Suvarnabhumi

Sat 28/2

09:05-08:45

2 stops30h 40m

£761

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 5/2

20:10-23:25

2 stops44h 15m

Bangkok Suvarnabhumi

Fri 3/4

09:45-16:35

2 stops36h 50m

£766

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 1/3

16:05-11:45

2 stops36h 40m

Bangkok Suvarnabhumi

Sun 8/3

14:40-15:35

2 stops31h 55m

£768

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 12/2

20:10-11:45

2 stops32h 35m

Bangkok Suvarnabhumi

Thu 5/3

09:05-19:40

2 stops41h 35m

£770

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 1/3

09:30-18:45

2 stops26h 15m

Bangkok Suvarnabhumi

Sun 8/3

09:15-19:40

3 stops41h 25m

£777

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 11/2

12:25-19:25

2 stops48h 00m

Bangkok Suvarnabhumi

Wed 4/3

08:15-19:40

2 stops42h 25m

£778

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Thu 12/2

09:30-19:25

2 stops26h 55m

Bangkok Suvarnabhumi

Sun 22/2

08:15-19:40

2 stops42h 25m

£796

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sat 7/3

09:30-18:25

2 stops25h 55m

Bangkok Suvarnabhumi

Tue 24/3

09:05-15:35

2 stops37h 30m

£797

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 £570. The month of September is another great option to travel to Bangkok, with average flight prices from Southampton averaging around £656.

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 £696. 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 £757.

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 £573. 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 £734. 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 35m

Direct flights

None
The fastest flight from Southampton to Bangkok takes 20h 35m
There are no direct flights from Southampton to Bangkok. There are no popular flight routes from Southampton to Bangkok.
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 20h 35m 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 £570Free CancellationRating
7.7
1,440 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