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Cheap flights from Bangkok to London from £584

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 14/9. 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

Find the cheapest flights from Bangkok to London

Cheap return flights

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TH1
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SOU
5982 mimulti-stop
Multiple Airlines Logo
SOU
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TH1
5982 mimulti-stop
Multiple Airlines

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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 31 July 2026.
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

Cheapest one-way

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Mon 14/9

03:00-19:25

2 stops22h 25m

£584

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Mon 14/9

03:00-19:30

2 stops22h 30m

£692

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Mon 31/8

03:00-19:30

2 stops22h 30m

£728
Fastest single journey

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Fri 15/1

18:55-09:45

2 stops21h 50m

£739

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Thu 7/1

03:00-19:25

2 stops23h 25m

£929

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Sat 9/1

18:55-14:30

2 stops26h 35m

£1,006

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Tue 4/8

03:00-19:30

2 stops22h 30m

£1,074

BangkokSouthampton

BKK - SOU

BKKSOU

Bangkok Suvarnabhumi

Wed 2/9

03:00-19:30

2 stops22h 30m

£2,132

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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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

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 59% of people opting to fly with this airline when travelling to Southampton. Keep in mind that there are 13 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

Fastest flight time

33h 35m

Direct flights

None
The fastest flight from Bangkok to Southampton takes 33h 35m
There are no direct flights from Bangkok to Southampton. There are no popular flight routes from Bangkok to Southampton.
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Frequently asked questions about flying from Bangkok to Southampton

  • 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 33h 35m.

  • 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.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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.

An easier way to manage your Southampton trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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