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Cheap flights from Southampton to Bangkok from £315

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 15/2. 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.
KLM Logo
09:05 - 09:30
SOU
-
BKK
18h 25m1 stop
KLM Logo
12:05 - 08:35
BKK
-
SOU
26h 30m1 stop
£541KLM
Mon, 4 May - Tue, 19 May
KLM Logo
17:20 - 09:10
SOU
-
BKK
33h 50m2 stops
KLM Logo
12:05 - 16:50
BKK
-
SOU
34h 45m1 stop
£577KLM
Mon, 4 May - Tue, 19 May
KLM Logo
17:20 - 09:30
SOU
-
BKK
34h 10m1 stop
KLM Logo
12:05 - 08:45
BKK
-
SOU
26h 40m1 stop
£634KLM
Fri, 8 May - Fri, 22 May
Multiple Airlines Logo
12:00 - 18:00
SOU
-
BKK
23h 00m1 stop
Multiple Airlines Logo
22:05 - 17:30
BKK
-
SOU
26h 25m2 stops
£637Multiple Airlines
Wed, 4 Mar - Tue, 17 Mar
KLM Logo
17:20 - 09:10
SOU
-
BKK
33h 50m2 stops
KLM Logo
12:05 - 08:45
BKK
-
SOU
26h 40m1 stop
£641KLM
Fri, 8 May - Fri, 22 May
Multiple Airlines Logo
12:00 - 18:00
SOU
-
BKK
23h 00m1 stop
Multiple Airlines Logo
22:05 - 17:30
BKK
-
SOU
26h 25m2 stops
£650Multiple Airlines
Wed, 4 Mar - Tue, 17 Mar
Multiple Airlines Logo
17:05 - 18:10
SOU
-
BKK
19h 05m2 stops
Multiple Airlines Logo
09:10 - 08:05
BKK
-
SOU
28h 55m2 stops
£678Multiple Airlines
Mon, 4 May - Tue, 19 May
KLM Logo
08:50 - 10:05
SOU
-
BKK
18h 15m1 stop
KLM Logo
12:15 - 08:20
BKK
-
SOU
27h 05m1 stop
£704KLM
Wed, 4 Mar - Tue, 17 Mar
Multiple Airlines Logo
20:00 - 11:50
SOU
-
BKK
33h 50m2 stops
Multiple Airlines Logo
20:55 - 08:35
BKK
-
SOU
41h 40m2 stops
£724Multiple Airlines
Fri, 8 May - Fri, 22 May
Qatar Airways Logo
12:25 - 06:40
SOU
-
BKK
35h 15m2 stops
Qatar Airways Logo
18:55 - 15:35
BKK
-
SOU
27h 40m2 stops
£729Qatar Airways
Wed, 4 Mar - Tue, 17 Mar

KLM flights from Southampton to Bangkok

Our best KLM deals on Southampton to Bangkok flight tickets
KLM
4 May
SOU09:05Southampton Eastleigh
18h 25m
1 stop
BKK09:30Bangkok Suvarnabhumi
19 May
BKK12:05Bangkok Suvarnabhumi
26h 30m
1 stop
SOU08:35Southampton Eastleigh
£541
Find similar
KLM
4 May
SOU17:20Southampton Eastleigh
33h 50m
2 stops
BKK09:10Bangkok Suvarnabhumi
19 May
BKK12:05Bangkok Suvarnabhumi
34h 45m
1 stop
SOU16:50Southampton Eastleigh
£577
Find similar
KLM
8 May
SOU17:20Southampton Eastleigh
34h 10m
1 stop
BKK09:30Bangkok Suvarnabhumi
22 May
BKK12:05Bangkok Suvarnabhumi
26h 40m
1 stop
SOU08:45Southampton Eastleigh
£634
Find similar

Qatar Airways flights from Southampton to Bangkok

Our best Qatar Airways deals on Southampton to Bangkok flight tickets
Qatar Airways
4 Mar
SOU12:25Southampton Eastleigh
35h 15m
2 stops
BKK06:40Bangkok Suvarnabhumi
17 Mar
BKK18:55Bangkok Suvarnabhumi
27h 40m
2 stops
SOU15:35Southampton Eastleigh
£729
Find similar
Qatar Airways
2 Mar
SOU09:30Southampton Eastleigh
20h 35m
2 stops
BKK13:05Bangkok Suvarnabhumi
31 Mar
BKK20:00Bangkok Suvarnabhumi
29h 30m
2 stops
SOU19:30Southampton Eastleigh
£777
Find similar
Qatar Airways
27 Jan
SOU12:25Southampton Eastleigh
24h 00m
2 stops
BKK19:25Bangkok Suvarnabhumi
17 Feb
BKK09:05Bangkok Suvarnabhumi
37h 30m
2 stops
SOU15:35Southampton Eastleigh
£779
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 31 December 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

Mon 4/5

09:05-09:30

1 stop18h 25m

Bangkok Suvarnabhumi

Tue 19/5

12:05-08:35

1 stop26h 30m

£541

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 4/5

17:20-09:10

2 stops33h 50m

Bangkok Suvarnabhumi

Tue 19/5

12:05-16:50

1 stop34h 45m

£577

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 8/5

17:20-09:30

1 stop34h 10m

Bangkok Suvarnabhumi

Fri 22/5

12:05-08:45

1 stop26h 40m

£634

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 4/3

12:00-18:00

1 stop23h 00m

Bangkok Suvarnabhumi

Tue 17/3

22:05-17:30

2 stops26h 25m

£637

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 8/5

17:20-09:10

2 stops33h 50m

Bangkok Suvarnabhumi

Fri 22/5

12:05-08:45

1 stop26h 40m

£641

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 4/3

12:00-18:00

1 stop23h 00m

Bangkok Suvarnabhumi

Tue 17/3

22:05-17:30

2 stops26h 25m

£650

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 4/5

17:05-18:10

2 stops19h 05m

Bangkok Suvarnabhumi

Tue 19/5

09:10-08:05

2 stops28h 55m

£678

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 4/3

08:50-10:05

1 stop18h 15m

Bangkok Suvarnabhumi

Tue 17/3

12:15-08:20

1 stop27h 05m

£704

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 8/5

20:00-11:50

2 stops33h 50m

Bangkok Suvarnabhumi

Fri 22/5

20:55-08:35

2 stops41h 40m

£724

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Wed 4/3

12:25-06:40

2 stops35h 15m

Bangkok Suvarnabhumi

Tue 17/3

18:55-15:35

2 stops27h 40m

£729

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 £567. The month of September is another great option to travel to Bangkok, with average flight prices from Southampton averaging around £652.

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 £691. 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 £749.

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 £568. 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 £730. 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

18h 25m

Direct flights

None
The fastest flight from Southampton to Bangkok takes 18h 25m
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 18h 25m 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 £560Free CancellationRating
7.7
1,435 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