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Cheap flights from Southampton to Bangkok from £323

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 18/4. 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 25m
1 stop
KLM Logo
12:05 - 08:45
BKK
-
SOU
26h 40m
1 stop
£557KLM
Fri, 5 Jun - Fri, 19 Jun
KLM Logo
09:05 - 09:15
SOU
-
BKK
18h 10m
2 stops
KLM Logo
12:05 - 08:45
BKK
-
SOU
26h 40m
1 stop
£570KLM
Fri, 5 Jun - Fri, 19 Jun
Multiple Airlines Logo
09:30 - 23:25
SOU
-
BKK
54h 55m
2 stops
Multiple Airlines Logo
14:40 - 15:35
BKK
-
SOU
55h 55m
2 stops
£712Multiple Airlines
Sat, 7 Mar - Sat, 14 Mar
Multiple Airlines Logo
09:30 - 23:25
SOU
-
BKK
30h 55m
2 stops
Multiple Airlines Logo
08:55 - 11:55
BKK
-
SOU
34h 00m
2 stops
£738Multiple Airlines
Sun, 1 Mar - Tue, 10 Mar
Qatar Airways Logo
09:30 - 19:25
SOU
-
BKK
26h 55m
2 stops
Qatar Airways Logo
09:55 - 15:35
BKK
-
SOU
36h 40m
2 stops
£776Qatar Airways
Sun, 1 Mar - Tue, 10 Mar
Multiple Airlines Logo
15:20 - 14:25
SOU
-
BKK
16h 05m
1 stop
Multiple Airlines Logo
20:05 - 07:55
BKK
-
SOU
42h 50m
2 stops
£777Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Multiple Airlines Logo
20:00 - 23:50
SOU
-
BKK
45h 50m
2 stops
Multiple Airlines Logo
09:15 - 19:30
BKK
-
SOU
40h 15m
2 stops
£785Multiple Airlines
Mon, 30 Mar - Mon, 6 Apr
Multiple Airlines Logo
09:10 - 18:10
SOU
-
BKK
27h 00m
2 stops
Multiple Airlines Logo
09:45 - 19:30
BKK
-
SOU
39h 45m
2 stops
£787Multiple Airlines
Tue, 31 Mar - Tue, 7 Apr
Multiple Airlines Logo
15:25 - 16:20
SOU
-
BKK
17h 55m
2 stops
Multiple Airlines Logo
12:45 - 14:45
BKK
-
SOU
33h 00m
2 stops
£796Multiple Airlines
Sat, 14 Mar - Sat, 21 Mar
Qatar Airways Logo
12:25 - 19:25
SOU
-
BKK
24h 00m
2 stops
Qatar Airways Logo
09:55 - 19:40
BKK
-
SOU
40h 45m
2 stops
£797Qatar Airways
Tue, 3 Mar - Wed, 18 Mar

KLM flights from Southampton to Bangkok

Our best KLM deals on Southampton to Bangkok flight tickets
KLM
5 Jun
SOU09:05Southampton Eastleigh
18h 25m
1 stop
BKK09:30Bangkok Suvarnabhumi
19 Jun
BKK12:05Bangkok Suvarnabhumi
26h 40m
1 stop
SOU08:45Southampton Eastleigh
£557
KLM
5 Jun
SOU09:05Southampton Eastleigh
18h 10m
2 stops
BKK09:15Bangkok Suvarnabhumi
19 Jun
BKK12:05Bangkok Suvarnabhumi
26h 40m
1 stop
SOU08:45Southampton Eastleigh
£570
KLM
17 Feb
SOU09:25Southampton Eastleigh
14h 45m
1 stop
BKK07:10Bangkok Suvarnabhumi
24 Feb
BKK09:30Bangkok Suvarnabhumi
38h 30m
2 stops
SOU17:00Southampton Eastleigh
£810

Qatar Airways flights from Southampton to Bangkok

Our best Qatar Airways deals on Southampton to Bangkok flight tickets
Qatar Airways
1 Mar
SOU09:30Southampton Eastleigh
26h 55m
2 stops
BKK19:25Bangkok Suvarnabhumi
10 Mar
BKK09:55Bangkok Suvarnabhumi
36h 40m
2 stops
SOU15:35Southampton Eastleigh
£776
Qatar Airways
3 Mar
SOU12:25Southampton Eastleigh
24h 00m
2 stops
BKK19:25Bangkok Suvarnabhumi
18 Mar
BKK09:55Bangkok Suvarnabhumi
40h 45m
2 stops
SOU19:40Southampton Eastleigh
£797
Qatar Airways
2 Mar
SOU20:10Southampton Eastleigh
40h 15m
2 stops
BKK19:25Bangkok Suvarnabhumi
18 Mar
BKK09:55Bangkok Suvarnabhumi
40h 45m
2 stops
SOU19:40Southampton Eastleigh
£799

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 February 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

Fri 5/6

09:05-09:30

1 stop18h 25m

Bangkok Suvarnabhumi

Fri 19/6

12:05-08:45

1 stop26h 40m

£557

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Fri 5/6

09:05-09:15

2 stops18h 10m

Bangkok Suvarnabhumi

Fri 19/6

12:05-08:45

1 stop26h 40m

£570

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sat 7/3

09:30-23:25

2 stops54h 55m

Bangkok Suvarnabhumi

Sat 14/3

14:40-15:35

2 stops55h 55m

£712

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 1/3

09:30-23:25

2 stops30h 55m

Bangkok Suvarnabhumi

Tue 10/3

08:55-11:55

2 stops34h 00m

£738

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sun 1/3

09:30-19:25

2 stops26h 55m

Bangkok Suvarnabhumi

Tue 10/3

09:55-15:35

2 stops36h 40m

£776

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sat 14/3

15:20-14:25

1 stop16h 05m

Bangkok Suvarnabhumi

Sat 21/3

20:05-07:55

2 stops42h 50m

£777

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Mon 30/3

20:00-23:50

2 stops45h 50m

Bangkok Suvarnabhumi

Mon 6/4

09:15-19:30

2 stops40h 15m

£785

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 31/3

09:10-18:10

2 stops27h 00m

Bangkok Suvarnabhumi

Tue 7/4

09:45-19:30

2 stops39h 45m

£787

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Sat 14/3

15:25-16:20

2 stops17h 55m

Bangkok Suvarnabhumi

Sat 21/3

12:45-14:45

2 stops33h 00m

£796

SouthamptonBangkok

SOU - BKK

SOUBKK

Southampton Eastleigh

Tue 3/3

12:25-19:25

2 stops24h 00m

Bangkok Suvarnabhumi

Wed 18/3

09:55-19:40

2 stops40h 45m

£797

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 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 £687. 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 £751.

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 £567. 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 £727. 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

21h 45m

Direct flights

None
The fastest flight from Southampton to Bangkok takes 21h 45m
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 21h 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 £554Free CancellationRating
7.7
1,454 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