How old do you have to be to fly from Thailand to London Southend Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to London Southend Airport.

What documentation or ID do you need to fly to London Southend Airport?

The travel and health documents you'll need for your trip to London Southend Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Southend Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£295 Cheap Flights from Thailand to London Southend Airport in 2026

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Find the cheapest flights from Thailand to London

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One-way

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Recent return flight deals from Thailand to London

Enter your travel dates to find the best prices.

05:05 - 07:55

BKK

SEN

32h 50m

2 stops

06:30 - 15:50

SEN

BKK

27h 20m

2 stops

£585Multiple Airlines

Tue, 2 Jun - Tue, 9 Jun

00:05 - 13:00

BKK

SEN

18h 55m

1 stop

07:25 - 05:55

SEN

BKK

16h 30m

1 stop

£1,110Multiple Airlines

Wed, 3 Jun - Sun, 14 Jun

00:05 - 10:25

BKK

SEN

16h 20m

1 stop

07:25 - 05:55

SEN

BKK

16h 30m

1 stop

£1,143Multiple Airlines

Sat, 6 Jun - Sun, 14 Jun

00:05 - 10:25

BKK

SEN

16h 20m

1 stop

07:25 - 05:55

SEN

BKK

16h 30m

1 stop

£1,203Multiple Airlines

Sat, 6 Jun - Sun, 21 Jun

00:05 - 10:25

BKK

SEN

16h 20m

1 stop

07:25 - 05:55

SEN

BKK

16h 30m

1 stop

£1,206Multiple Airlines

Sat, 6 Jun - Sun, 21 Jun

00:05 - 10:25

BKK

SEN

16h 20m

1 stop

07:25 - 05:55

SEN

BKK

16h 30m

1 stop

£1,210Multiple Airlines

Sat, 13 Jun - Sun, 21 Jun

23:50 - 19:35

BKK

SEN

25h 45m

2 stops

13:55 - 13:55

SEN

BKK

18h 00m

1 stop

£1,376Multiple Airlines

Thu, 4 Jun - Thu, 11 Jun

23:50 - 19:35

BKK

SEN

25h 45m

2 stops

13:55 - 13:55

SEN

BKK

18h 00m

1 stop

£1,381Multiple Airlines

Thu, 4 Jun - Thu, 11 Jun

23:50 - 19:35

BKK

SEN

25h 45m

2 stops

13:55 - 13:55

SEN

BKK

18h 00m

1 stop

£1,454Multiple Airlines

Thu, 4 Jun - Thu, 11 Jun

00:05 - 16:40

BKK

SEN

22h 35m

1 stop

07:55 - 05:55

SEN

BKK

16h 00m

1 stop

£1,534Multiple Airlines

Wed, 24 Jun - Sat, 4 Jul

momondo Fare Finder

Use the filters below to find and compare flights from Thailand to London Southend Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Tue 2/6

05:05-07:55

2 stops32h 50m

London Southend

Tue 9/6

06:30-15:50

2 stops27h 20m

£585

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Wed 3/6

00:05-13:00

1 stop18h 55m

London Southend

Sun 14/6

07:25-05:55

1 stop16h 30m

£1,110

Fastest return journey

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Sat 6/6

00:05-10:25

1 stop16h 20m

London Southend

Sun 14/6

07:25-05:55

1 stop16h 30m

£1,143

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Sat 6/6

00:05-10:25

1 stop16h 20m

London Southend

Sun 21/6

07:25-05:55

1 stop16h 30m

£1,203

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Sat 6/6

00:05-10:25

1 stop16h 20m

London Southend

Sun 21/6

07:25-05:55

1 stop16h 30m

£1,206

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Sat 13/6

00:05-10:25

1 stop16h 20m

London Southend

Sun 21/6

07:25-05:55

1 stop16h 30m

£1,210

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Thu 4/6

23:50-19:35

2 stops25h 45m

London Southend

Thu 11/6

13:55-13:55

1 stop18h 00m

£1,376

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Thu 4/6

23:50-19:35

2 stops25h 45m

London Southend

Thu 11/6

13:55-13:55

1 stop18h 00m

£1,381

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Thu 4/6

23:50-19:35

2 stops25h 45m

London Southend

Thu 11/6

13:55-13:55

1 stop18h 00m

£1,454

BangkokLondon

BKK - SEN

BKKSEN

Bangkok Suvarnabhumi

Wed 24/6

00:05-16:40

1 stop22h 35m

London Southend

Sat 4/7

07:55-05:55

1 stop16h 00m

£1,534

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Thailand to London Southend Airport

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

How long does it take to fly to London Southend Airport?

Flight times from Thailand to London Southend Airport vary, but if you’re flying out of Bangkok and flying into London Heathrow Airport (one of the most popular routes), then the duration is 15h 35m on average. Another popular route from Thailand to London Southend Airport is flying from Ko Samui to London Heathrow Airport, which will take roughly 21h 10m. Keep in mind that layovers or delays could extend your travel time.

Cheap Thailand to London Southend Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thailand to London Southend Airport

Fastest flight time	25h 45m
Direct flights	None

The fastest flight from Thailand to London Southend Airport takes 25h 45m

There are no direct flights from Thailand to London Southend Airport. There are no popular flight routes from Thailand to London Southend Airport.

Search flight deals

Frequently asked questions about flying from Thailand to London Southend Airport

When did momondo last update prices for flights from Thailand to London Southend Airport?
Prices for flights from Thailand to London Southend Airport refresh daily.
How old do you have to be to fly from Thailand to London Southend Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Thailand to London Southend Airport.
What documentation or ID do you need to fly to London Southend Airport?
The travel and health documents you'll need for your trip to London Southend Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at London Southend Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Eastbourne

Milton Keynes

Gatwick

Luton

Wembley

Slough

Maidstone

Ipswich

Southend-on-Sea

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Ilford

Hayes

Guildford

Folkestone

Chelmsford

Dover

Bedford

Chichester

Colchester

Harlow

Why use momondo?

Why should I use momondo to find a flight deal from Thailand to London?

Finding the right flight to London from Thailand is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to London quick and easy, saving you time and money.

Can I find flights from Thailand to London with flexible booking policies on momondo?

momondo does allow users to show only those flights to London from Thailand which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Thailand to London?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Thailand to London.

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

Price alerts on flights to London from Thailand 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.