Cheap flights from Bangkok to London from £430

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bangkok to London departing on 9/12. 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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0 bags
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Cheap return flights

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20:55 - 09:10BKK-SOU
42h 15m2 stops
 Logo
16:25 - 18:50SOU-BKK
44h 25m2 stops
lø., 13 sep. - lø., 20 sep.
KLM Logo
12:05 - 08:45BKK-SOU
26h 40m1 stop
KLM Logo
18:05 - 09:15SOU-BKK
33h 10m2 stops
£937KLM
Find Deal
lø., 13 sep. - lø., 20 sep.
KLM Logo
12:05 - 08:45BKK-SOU
26h 40m1 stop
KLM Logo
18:05 - 09:30SOU-BKK
33h 25m1 stop
£942KLM
Find Deal
lø., 13 sep. - lø., 20 sep.
 Logo
20:55 - 09:10BKK-SOU
42h 15m2 stops
 Logo
18:50 - 12:30SOU-BKK
35h 40m3 stops
lø., 13 sep. - lø., 20 sep.
KLM Logo
12:05 - 08:45BKK-SOU
26h 40m1 stop
KLM Logo
17:35 - 09:15SOU-BKK
33h 40m2 stops
£1,022KLM
Find Deal
lø., 13 sep. - ma., 29 sep.
KLM Logo
12:05 - 08:45BKK-SOU
26h 40m1 stop
KLM Logo
17:35 - 09:30SOU-BKK
33h 55m1 stop
£1,049KLM
Find Deal
lø., 13 sep. - ma., 29 sep.
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03:40 - 12:00BKK-SOU
38h 20m2 stops
 Logo
16:25 - 18:50SOU-BKK
44h 25m2 stops
£1,053
Find Deal
fr., 12 sep. - lø., 20 sep.
Qatar Airways Logo
18:55 - 19:40BKK-SOU
31h 45m2 stops
Qatar Airways Logo
09:30 - 18:25SOU-BKK
25h 55m2 stops
£1,104Qatar Airways
Find Deal
ti., 13 jan. - lø., 14 feb.
Qatar Airways Logo
03:00 - 19:40BKK-SOU
23h 40m2 stops
Qatar Airways Logo
09:30 - 19:25SOU-BKK
26h 55m2 stops
£1,289Qatar Airways
Find Deal
ti., 23 des. - on., 7 jan.
Qatar Airways Logo
20:30 - 19:40BKK-SOU
54h 10m2 stops
Qatar Airways Logo
09:30 - 19:25SOU-BKK
26h 55m2 stops
£1,542Qatar Airways
Find Deal
fr., 19 des. - lø., 3 jan.

KLM flights from Bangkok to Southampton

Our best KLM deals on Bangkok to Southampton flight tickets
KLM
13 Sept
BKK12:05Bangkok Suvarnabhumi
26h 40m
1 stop
SOU08:45Southampton Eastleigh
20 Sept
SOU18:05Southampton Eastleigh
33h 10m
2 stops
BKK09:15Bangkok Suvarnabhumi
KLM
13 Sept
BKK12:05Bangkok Suvarnabhumi
26h 40m
1 stop
SOU08:45Southampton Eastleigh
20 Sept
SOU18:05Southampton Eastleigh
33h 25m
1 stop
BKK09:30Bangkok Suvarnabhumi
KLM
13 Sept
BKK12:05Bangkok Suvarnabhumi
26h 40m
1 stop
SOU08:45Southampton Eastleigh
29 Sept
SOU17:35Southampton Eastleigh
33h 40m
2 stops
BKK09:15Bangkok Suvarnabhumi

Qatar Airways flights from Bangkok to Southampton

Our best Qatar Airways deals on Bangkok to Southampton flight tickets
Qatar Airways
13 Jan
BKK18:55Bangkok Suvarnabhumi
31h 45m
2 stops
SOU19:40Southampton Eastleigh
14 Feb
SOU09:30Southampton Eastleigh
25h 55m
2 stops
BKK18:25Bangkok Suvarnabhumi
Qatar Airways
23 Dec
BKK03:00Bangkok Suvarnabhumi
23h 40m
2 stops
SOU19:40Southampton Eastleigh
7 Jan
SOU09:30Southampton Eastleigh
26h 55m
2 stops
BKK19:25Bangkok Suvarnabhumi
Qatar Airways
19 Dec
BKK20:30Bangkok Suvarnabhumi
54h 10m
2 stops
SOU19:40Southampton Eastleigh
3 Jan
SOU09:30Southampton Eastleigh
26h 55m
2 stops
BKK19:25Bangkok Suvarnabhumi

momondo Fare Finder

 
Customise your flight search to find flights from Bangkok to Southampton 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 1 august 2025.
Use the filters below to find and compare flights from Bangkok to Southampton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

lø. 13/9

20:55-09:10

2 stops42h 15m

Southampton Eastleigh

lø. 20/9

16:25-18:50

2 stops44h 25m

£784

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

lø. 13/9

12:05-08:45

1 stop26h 40m

Southampton Eastleigh

lø. 20/9

18:05-09:15

2 stops33h 10m

£937

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

lø. 13/9

12:05-08:45

1 stop26h 40m

Southampton Eastleigh

lø. 20/9

18:05-09:30

1 stop33h 25m

£942

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

lø. 13/9

20:55-09:10

2 stops42h 15m

Southampton Eastleigh

lø. 20/9

18:50-12:30

3 stops35h 40m

£976

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

lø. 13/9

12:05-08:45

1 stop26h 40m

Southampton Eastleigh

ma. 29/9

17:35-09:15

2 stops33h 40m

£1,022

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

lø. 13/9

12:05-08:45

1 stop26h 40m

Southampton Eastleigh

ma. 29/9

17:35-09:30

1 stop33h 55m

£1,049

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

fr. 12/9

03:40-12:00

2 stops38h 20m

Southampton Eastleigh

lø. 20/9

16:25-18:50

2 stops44h 25m

£1,053

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

ti. 13/1

18:55-19:40

2 stops31h 45m

Southampton Eastleigh

lø. 14/2

09:30-18:25

2 stops25h 55m

£1,104

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

ti. 23/12

03:00-19:40

2 stops23h 40m

Southampton Eastleigh

on. 7/1

09:30-19:25

2 stops26h 55m

£1,289

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

fr. 19/12

20:30-19:40

2 stops54h 10m

Southampton Eastleigh

lø. 3/1

09:30-19:25

2 stops26h 55m

£1,542

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 London from

How to get the cheapest flight ticket from Bangkok to Southampton

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 airline that flies from Bangkok to Southampton Eastleigh?

Qatar Airways is the most popular carrier operating from Bangkok to Southampton Eastleigh

Which airlines fly to Southampton?

EVA Air, Thai Airways and Emirates are the top three most popular airlines that fly to Southampton from Bangkok according to our data. EVA Air is the first choice among our users, with 38% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 18 different airlines that fly to Southampton on a routine basis, so you have a few additional options to choose from.

Cheap Bangkok to Southampton flight deals and tips

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

Best price found

£430

Fastest flight time

19h 25m

Direct flights

None

Airports in Southampton

1 airport
The best one-way flight to Southampton from Bangkok in the past 72 hours is £430. The best return flight deal from Bangkok to Southampton found on momondo in the last 72 hours is £784.
The fastest flight from Bangkok to Southampton takes 19h 25m
There are no direct flights from Bangkok to Southampton. Popular non-direct route for this connection is Bangkok Suvarnabhumi Airport - Southampton Eastleigh Airport.
There is 1 airport near Southampton: Southampton Eastleigh (SOU)

  • How far is Bangkok to Southampton Eastleigh by plane?

    The distance between Bangkok and Southampton Eastleigh is about 5984.7 mi. A reasonable flight in good conditions will take 20h 10m.

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

    Prices for flights from Bangkok to Southampton Eastleigh Airport refresh daily.

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

    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 Bangkok to Southampton Eastleigh Airport.

  • What documentation or ID do you need to fly to Southampton Eastleigh Airport?

    The required travel and health documents for your Southampton Eastleigh Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Southampton Eastleigh Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


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Portsmouth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bangkok to Southampton. momondo saves you time and could save you money on your trip.

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

Flights from Bangkok to Southampton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Bangkok to Southampton flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Southampton from Bangkok are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
on. 6/8
on. 13/8

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