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.

£257 Cheap Flights from Thailand to London Southend Airport in 2026

Find the cheapest flights from Thailand to London

Return

One-way

Last minute

Recent return flight deals from Thailand to London

Enter your travel dates to find the best prices.

21:00 - 10:45BKK Bangkok Suvarnabhumi-SEN London Southend

19h 45m2 stops Abu Dhabi Zayed Intl Paris Charles de Gaulle

11:10 - 12:10SEN London Southend-BKK Bangkok Suvarnabhumi

19h 00m2 stops Paris Charles de Gaulle Abu Dhabi Zayed Intl

£679Multiple Airlines

Thu, 17 Sep - Mon, 28 Sep

06:40 - 19:35BKK Bangkok Suvarnabhumi-SEN London Southend

18h 55m2 stops Istanbul Amsterdam Schiphol

16:55 - 20:25SEN London Southend-BKK Bangkok Suvarnabhumi

21h 30m2 stops Amsterdam Schiphol New Delhi Indira Gandhi Intl

£765Multiple Airlines

Fri, 18 Sep - Sun, 20 Sep

05:35 - 19:35BKK Bangkok Suvarnabhumi-SEN London Southend

20h 00m1 stop Amsterdam Schiphol

16:55 - 16:55SEN London Southend-BKK Bangkok Suvarnabhumi

18h 00m2 stops Amsterdam Schiphol New Delhi Indira Gandhi Intl

£808Multiple Airlines

Fri, 18 Sep - Sun, 20 Sep

05:40 - 22:00BKK Bangkok Suvarnabhumi-SEN London Southend

23h 20m1 stop Amsterdam Schiphol

07:35 - 07:25SEN London Southend-BKK Bangkok Suvarnabhumi

16h 50m1 stop Amsterdam Schiphol

£863Multiple Airlines

Fri, 13 Nov - Fri, 20 Nov

00:05 - 10:00BKK Bangkok Suvarnabhumi-SEN London Southend

16h 55m1 stop Paris Charles de Gaulle

07:10 - 05:40SEN London Southend-BKK Bangkok Suvarnabhumi

15h 30m1 stop Paris Charles de Gaulle

£919Multiple Airlines

Tue, 15 Dec - Wed, 30 Dec

02:55 - 16:40BKK Bangkok Suvarnabhumi-SEN London Southend

20h 45m2 stops Dubai Intl Amsterdam Schiphol

12:20 - 18:05SEN London Southend-BKK Bangkok Suvarnabhumi

22h 45m2 stops Amsterdam Schiphol Dubai Intl

£931Multiple Airlines

Wed, 16 Dec - Mon, 28 Dec

00:05 - 10:45BKK Bangkok Suvarnabhumi-SEN London Southend

16h 40m1 stop Paris Charles de Gaulle

07:25 - 05:55SEN London Southend-BKK Bangkok Suvarnabhumi

16h 30m1 stop Paris Charles de Gaulle

£1,036Multiple Airlines

Thu, 1 Oct - Sun, 11 Oct

00:50 - 11:35BKK Bangkok Suvarnabhumi-SEN London Southend

16h 45m1 stop Munich Franz Josef Strauss

07:00 - 06:05SEN London Southend-BKK Bangkok Suvarnabhumi

17h 05m1 stop Munich Franz Josef Strauss

£1,071Multiple Airlines

Wed, 30 Sep - Sun, 4 Oct

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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 Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Thu 17/9

21:00-10:45

2 stops19h 45m

London Southend

Mon 28/9

11:10-12:10

2 stops19h 00m

£679

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Fri 18/9

06:40-19:35

2 stops18h 55m

London Southend

Sun 20/9

16:55-20:25

2 stops21h 30m

£765

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Fri 18/9

05:35-19:35

1 stop20h 00m

London Southend

Sun 20/9

16:55-16:55

2 stops18h 00m

£808

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Fri 13/11

05:40-22:00

1 stop23h 20m

London Southend

Fri 20/11

07:35-07:25

1 stop16h 50m

£863

Fastest return journey

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Tue 15/12

00:05-10:00

1 stop16h 55m

London Southend

Wed 30/12

07:10-05:40

1 stop15h 30m

£919

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Wed 16/12

02:55-16:40

2 stops20h 45m

London Southend

Mon 28/12

12:20-18:05

2 stops22h 45m

£931

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Thu 1/10

00:05-10:45

1 stop16h 40m

London Southend

Sun 11/10

07:25-05:55

1 stop16h 30m

£1,036

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Wed 30/9

00:50-11:35

1 stop16h 45m

London Southend

Sun 4/10

07:00-06:05

1 stop17h 05m

£1,071

Cheapest one-way

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Thu 17/12

14:20-13:45

2 stops30h 25m

£257

BangkokLondon

BKK Bangkok Suvarnabhumi - SEN London Southend

BKKSEN

Bangkok Suvarnabhumi

Wed 28/10

11:05-16:40

2 stops36h 35m

£257

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 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 Phuket City and flying into London Heathrow Airport (one of the most popular routes), then the duration is 13h 40m on average. Another popular route from Thailand to London Southend Airport is flying from Bangkok to London Heathrow Airport, which will take roughly 14h 57m. 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

Best price found	£257
Fastest flight time	18h 55m
Direct flights	None

The best one-way flight to London Southend Airport from Thailand in the past 72 hours is £257. The best return flight deal from Thailand to London Southend Airport found on momondo in the last 72 hours is £679.

The fastest flight from Thailand to London Southend Airport takes 18h 55m

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.

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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.