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Cheap flights from London Southend Airport to Southeast Asia from £284

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEN — BKK
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southend to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Southend to Southeast Asia
Explore the most affordable flight options available from Southend to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Tue 23/1207:35SEN - BKK
2 stops30h 30mMultiple Airlines
Wed 14/109:25BKK - SEN
2 stops33h 35mMultiple Airlines
Deal found 11/12£698
Thu 11/1213:20SEN - KBV
3 stops45h 05mMultiple Airlines
Sat 27/1222:20KBV - SEN
2 stops28h 50mMultiple Airlines
Deal found 10/12£730
Thu 11/1206:50SEN - SIN
2 stops24h 40mMultiple Airlines
Thu 18/1219:40SIN - SEN
3 stops34h 30mMultiple Airlines
Deal found 10/12£771
Fri 26/1206:40SEN - BKK
2 stops31h 25mMultiple Airlines
Sun 18/116:50BKK - SEN
2 stops24h 40mMultiple Airlines
Deal found 12/12£780
Fri 26/1206:40SEN - BKK
2 stops31h 25mMultiple Airlines
Sun 28/1222:50BKK - SEN
2 stops23h 00mMultiple Airlines
Deal found 10/12£787
Sun 14/1207:10SEN - BKK
3 stops40h 35mMultiple Airlines
Sun 11/116:50BKK - SEN
2 stops24h 40mMultiple Airlines
Deal found 11/12£819
Sun 28/1218:05SEN - SIN
3 stops36h 55mMultiple Airlines
Wed 31/1223:25SIN - SEN
2 stops25h 50mMultiple Airlines
Deal found 11/12£851
Wed 24/1207:15SEN - SIN
3 stops47h 45mMultiple Airlines
Tue 30/1200:15SIN - SEN
1 stop17h 45mMultiple Airlines
Deal found 11/12£858
Wed 24/1210:35SEN - KUL
3 stops31h 05mMultiple Airlines
Fri 26/1209:35KUL - SEN
2 stops20h 45mMultiple Airlines
Deal found 11/12£873
Thu 18/1206:50SEN - BKK
3 stops42h 50mMultiple Airlines
Tue 30/1218:20BKK - SEN
3 stops35h 25mMultiple Airlines
Deal found 11/12£903
Wed 24/1207:10SEN - BKK
3 stops34h 35mMultiple Airlines
Thu 8/116:50BKK - SEN
2 stops27h 00mMultiple Airlines
Deal found 10/12£909
Mon 22/1217:30SEN - BKK
3 stops32h 10mMultiple Airlines
Sun 11/116:50BKK - SEN
2 stops24h 40mMultiple Airlines
Deal found 10/12£913

Find flight deals from Southend to Southeast Asia

Keep the following information in mind while searching for Southend to Southeast Asia flight deals. Data was last updated 12 December 2025.

Round-trip from

£529

One-way from

£284

Popular in

December

Cheapest in

May

Average price

£851
11/2-11/3
  • 11/2-11/3
  • 6 total stops
  • 71h 15m total
  • London to Southeast Asia
Search Deals
9/2
  • 9/2
  • 2 total stops
  • 43h 10m total
  • London to Southeast Asia
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£40 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 December 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southend to Southeast Asia 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 12 December 2025.
Use the filters below to find and compare flights from London Southend Airport to Southeast Asia that are best for you.

Fly from

Southend

Fly to

Southeast Asia

Route

Depart

Return

Price

LondonKuala Lumpur

SEN - KUL

SENKUL

London Southend

Wed 11/2

15:35-14:40

3 stops39h 05m

Kuala Lumpur Intl

Wed 11/3

17:05-17:15

3 stops32h 10m

£529

LondonManila

SEN - MNL

SENMNL

London Southend

Sat 11/4

16:50-18:40

3 stops42h 50m

Manila Ninoy Aquino Intl

Tue 14/4

22:45-23:30

3 stops31h 45m

£573

LondonSingapore

SEN - SIN

SENSIN

London Southend

Sun 1/2

11:55-17:35

3 stops45h 40m

Singapore Changi

Sun 15/2

08:20-20:50

2 stops20h 30m

£588

LondonKrabi

SEN - KBV

SENKBV

London Southend

Sat 28/2

07:15-10:00

2 stops19h 45m

Krabi

Sat 14/3

22:20-20:10

2 stops28h 50m

£594

LondonKuala Lumpur

SEN - KUL

SENKUL

London Southend

Sun 22/3

11:55-18:10

3 stops46h 15m

Kuala Lumpur Intl

Wed 8/4

09:35-23:30

2 stops20h 55m

£605

LondonJakarta

SEN - CGK

SENCGK

London Southend

Wed 25/3

07:10-22:45

2 stops32h 35m

Jakarta Soekarno-Hatta Intl

Wed 8/4

00:40-10:45

2 stops40h 05m

£606

LondonJakarta

SEN - CGK

SENCGK

London Southend

Sun 29/3

07:25-22:45

2 stops33h 20m

Jakarta Soekarno-Hatta Intl

Sat 11/4

17:30-10:20

2 stops22h 50m

£612

LondonBangkok

SEN - BKK

SENBKK

London Southend

Sun 29/3

17:20-19:50

3 stops44h 30m

Bangkok Suvarnabhumi

Thu 9/4

15:25-10:45

2 stops25h 20m

£640

LondonBangkok

SEN - BKK

SENBKK

London Southend

Fri 13/3

07:35-11:05

2 stops20h 30m

Bangkok Suvarnabhumi

Sun 22/3

08:50-20:10

2 stops18h 20m

£647

LondonKuala Lumpur

SEN - KUL

SENKUL

London Southend

Fri 27/3

10:00-00:35

2 stops30h 35m

Kuala Lumpur Intl

Sat 11/4

17:35-10:20

2 stops23h 45m

£648

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from Southend to Southeast Asia

Have a flexible travel schedule? Discover the best time to fly to Southeast Asia 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 Southeast Asia

What is the cheapest time of day to fly from SEN to YJX?

Find hourly flight availability from Southend to Southeast Asia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s optimal to fly from London Southend Airport to Southeast Asia in the afternoon. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight at midday.

Related info for your journey

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

  • What are the most popular routes from London Southend Airport to Southeast Asia?

    When deciding which route to take from London Southend Airport to Southeast Asia consider London Southend - Bangkok Suvarnabhumi, London Southend - Kuala Lumpur Intl or London Southend - Manila Ninoy Aquino Intl as they are the most popular.

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

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

  • How can I find direct flights from Southend to Southeast Asia?

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

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

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

See more FAQs

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Alternative routes for Southend to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Heathrow to Hanoi flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Southend to Southeast Asia?

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

Cheapflights simply makes it quick and affordable to book flights from Southend to Southeast Asia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes, we can. To see specific flights from Southend to Southeast Asia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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