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Cheap flights from London Southend Airport to Thailand from £304

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — BKK
18 Aug — 25 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Thailand

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Thailand
Explore the most affordable flight options available from Southend to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 July 2026.

Tue 1/906:30
SEN
-
BKK
3 stops35h 40m
Multiple Airlines
Thu 1/1020:45
BKK
-
SEN
2 stops22h 15m
Multiple Airlines
Deal found 14/7£521
Tue 18/806:30
SEN
-
BKK
2 stops29h 50m
Multiple Airlines
Thu 3/920:15
BKK
-
SEN
2 stops20h 30m
Multiple Airlines
Deal found 17/7£565
Wed 9/916:50
SEN
-
BKK
2 stops19h 20m
Multiple Airlines
Thu 10/920:15
BKK
-
SEN
2 stops20h 30m
Multiple Airlines
Deal found 17/7£635
Sun 22/1117:15
SEN
-
BKK
2 stops17h 45m
Multiple Airlines
Wed 13/116:20
BKK
-
SEN
3 stops37h 00m
Multiple Airlines
Deal found 14/7£638
Wed 23/916:50
SEN
-
BKK
2 stops19h 20m
Multiple Airlines
Mon 23/1108:30
BKK
-
SEN
2 stops19h 10m
Multiple Airlines
Deal found 18/7£671
Sun 22/1117:15
SEN
-
BKK
2 stops17h 45m
Multiple Airlines
Wed 20/111:50
BKK
-
SEN
3 stops41h 30m
Multiple Airlines
Deal found 15/7£674
Wed 5/815:40
SEN
-
BKK
3 stops43h 45m
Multiple Airlines
Thu 3/920:15
BKK
-
SEN
2 stops20h 30m
Multiple Airlines
Deal found 18/7£682
Sun 2/807:35
SEN
-
BKK
2 stops29h 40m
Multiple Airlines
Wed 2/920:15
BKK
-
SEN
2 stops22h 45m
Multiple Airlines
Deal found 18/7£789
Wed 26/816:50
SEN
-
BKK
2 stops19h 20m
Multiple Airlines
Thu 3/905:35
BKK
-
SEN
1 stop17h 05m
Multiple Airlines
Deal found 16/7£816
Sat 12/1214:30
SEN
-
BKK
3 stops37h 10m
Multiple Airlines
Wed 30/1208:30
BKK
-
SEN
2 stops20h 20m
Multiple Airlines
Deal found 16/7£820
Sun 27/1217:15
SEN
-
BKK
3 stops47h 10m
Multiple Airlines
Sat 9/114:00
BKK
-
SEN
3 stops39h 15m
Multiple Airlines
Deal found 17/7£833
Sat 18/717:20
SEN
-
KBV
3 stops41h 25m
Multiple Airlines
Sat 25/717:20
KBV
-
SEN
3 stops36h 00m
Multiple Airlines
Deal found 16/7£983

Find flight deals from Southend to Thailand

Keep the following information in mind while searching for Southend to Thailand flight deals. Data was last updated 19 July 2026.

Round-trip from

£521

One-way from

£304

Popular in

December

Cheapest in

September

Average price

£794
1/9-1/10
  • 1/9-1/10
  • 5 total stops
  • 57h 55m total
  • London to Thailand
Search Deals
16/9
  • 16/9
  • 2 total stops
  • 19h 20m total
  • London to Thailand
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£33 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£15 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Thailand 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, Cheapflights users made 858,174 searches. Data last updated 19 July 2026.
Use the filters below to find and compare flights from London Southend Airport to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonBangkok

SEN - BKK

SENBKK

London Southend

Sun 30/8

07:35-06:35

1 stop17h 00m

Bangkok Suvarnabhumi

Sun 6/9

05:35-19:35

1 stop20h 00m

£851

LondonBangkok

SEN - BKK

SENBKK

London Southend

Sun 20/9

07:00-06:05

1 stop17h 05m

Bangkok Suvarnabhumi

Sat 26/9

00:50-11:05

1 stop16h 15m

£939

LondonBangkok

SEN - BKK

SENBKK

London Southend

Mon 2/11

12:20-10:05

1 stop14h 45m

Bangkok Suvarnabhumi

Sun 8/11

11:30-14:50

2 stops34h 20m

£952

LondonBangkok

SEN - BKK

SENBKK

London Southend

Sun 23/8

07:35-06:35

1 stop17h 00m

Bangkok Suvarnabhumi

Mon 31/8

05:35-19:35

1 stop20h 00m

£977

LondonBangkok

SEN - BKK

SENBKK

London Southend

Mon 2/11

12:20-05:20

2 stops34h 00m

Bangkok Suvarnabhumi

Mon 9/11

05:00-14:50

1 stop16h 50m

£989
Fastest return journey

LondonBangkok

SEN - BKK

SENBKK

London Southend

Sun 13/12

15:55-15:00

1 stop16h 05m

Bangkok Suvarnabhumi

Tue 22/12

00:05-10:00

1 stop16h 55m

£992

LondonBangkok

SEN - BKK

SENBKK

London Southend

Mon 19/10

11:10-09:15

1 stop16h 05m

Bangkok Suvarnabhumi

Thu 29/10

12:05-17:15

2 stops36h 10m

£998

LondonBangkok

SEN - BKK

SENBKK

London Southend

Mon 16/11

12:20-10:05

1 stop14h 45m

Bangkok Suvarnabhumi

Thu 26/11

11:30-22:00

2 stops41h 30m

£1,014

LondonBangkok

SEN - BKK

SENBKK

London Southend

Thu 24/12

15:40-15:00

1 stop16h 20m

Bangkok Suvarnabhumi

Sun 3/1

00:05-14:35

1 stop21h 30m

£1,057

LondonBangkok

SEN - BKK

SENBKK

London Southend

Sat 14/11

07:15-06:15

1 stop16h 00m

Bangkok Suvarnabhumi

Wed 9/12

23:45-16:40

2 stops23h 55m

£1,085

Flights are sorted by cheapest return flights first.

Deals found on 15/7

Showing 1-10 of 30 resultsSorted by cheapest first
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Best time to book a flight from Southend to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Southend with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Southend Airport to Thailand

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Southend to Thailand. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Southend to Thailand that include hotel bookings?

    Yes. In addition to deals on Southend to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southend to Thailand?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southend to Thailand.

  • Can I find deals for business class flights from Southend to Thailand?

    Yes. Cheapflights offers flight deals from Southend to Thailand by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for Southend to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Southend to Thailand?

Deals for Southend to Thailand flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Southend to Thailand?

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Can Cheapflights find flights from Southend to Thailand with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Southend to Thailand, users can toggle the no change fees filter when performing a flight search.

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Of course! You can now track prices for flights from Southend to Thailand and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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