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Cheap flights from Southampton to Southeast Asia from £283

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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — BKK
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Southampton to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Southeast Asia
Explore the most affordable flight options available from Southampton to Southeast Asia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 November 2025.

Mon 8/1208:40SOU - HKT
2 stops42h 10mKLM
Fri 26/1221:50HKT - SOU
2 stops42h 00mKLM
Deal found 1/11£629
Tue 16/1208:40SOU - DPS
2 stops38h 55mMultiple Airlines
Mon 22/1200:40DPS - SOU
2 stops39h 30mMultiple Airlines
Deal found 3/11£699
Sun 30/1109:30SOU - HAN
2 stops26h 10mMultiple Airlines
Sun 7/1208:15HAN - SOU
2 stops30h 55mMultiple Airlines
Deal found 2/11£718
Sat 15/1117:30SOU - BKK
3 stops33h 20mMultiple Airlines
Tue 18/1120:50BKK - SOU
2 stops22h 05mMultiple Airlines
Deal found 1/11£728
Wed 3/1220:10SOU - KUL
2 stops34h 30mQatar Airways
Mon 15/1202:40KUL - SOU
2 stops49h 00mQatar Airways
Deal found 3/11£750
Tue 18/1120:10SOU - BKK
2 stops33h 55mQatar Airways
Tue 16/1209:05BKK - SOU
2 stops41h 35mQatar Airways
Deal found 1/11£759
Mon 17/1120:10SOU - SIN
2 stops28h 35mQatar Airways
Mon 24/1120:15SIN - SOU
2 stops31h 25mQatar Airways
Deal found 2/11£769
Mon 24/1120:10SOU - HKT
2 stops27h 40mQatar Airways
Mon 8/1208:35HKT - SOU
2 stops42h 05mQatar Airways
Deal found 2/11£772
Tue 18/1120:10SOU - BKK
2 stops33h 55mQatar Airways
Tue 9/1202:00BKK - SOU
2 stops24h 40mQatar Airways
Deal found 1/11£772
Tue 18/1120:10SOU - HKT
2 stops39h 45mQatar Airways
Mon 8/1208:35HKT - SOU
2 stops42h 05mQatar Airways
Deal found 2/11£773
Thu 20/1109:30SOU - HKT
2 stops50h 25mQatar Airways
Mon 8/1208:35HKT - SOU
2 stops42h 05mQatar Airways
Deal found 2/11£779
Sun 23/1120:10SOU - HKT
2 stops27h 40mQatar Airways
Mon 8/1208:35HKT - SOU
2 stops42h 05mQatar Airways
Deal found 2/11£798

Cheap flight deals from Southampton to Southeast Asia

Keep the following information in mind while searching for Southampton to Southeast Asia flight deals. Data was last updated 3 November 2025.

Round-trip from

£530

One-way from

£283

Popular in

December

Cheapest in

May

Average price

£606
KLM
  • KLM
  • 3/12-16/12
  • 2 total stops
  • 39h 20m total
  • Southampton to Southeast Asia
Search Deals
12/1
  • 12/1
  • 2 total stops
  • 36h 15m total
  • Southampton to Southeast Asia
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£49 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£18 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton 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 3 November 2025.
Use the filters below to find and compare flights from Southampton to Southeast Asia that are best for you.

Fly from

Southampton

Fly to

Southeast Asia

Route

Depart

Return

Price

SouthamptonPhuket City

SOU - HKT

SOUHKT

Southampton Eastleigh

Mon 8/12

08:40-09:50

2 stops42h 10m

Phuket City

Fri 26/12

21:50-08:50

2 stops42h 00m

£629

SouthamptonPhuket City

SOU - HKT

SOUHKT

Southampton Eastleigh

Tue 3/3

08:40-09:50

2 stops42h 10m

Phuket City

Tue 17/3

10:30-08:10

2 stops28h 40m

£690

SouthamptonJakarta

SOU - CGK

SOUCGK

Southampton Eastleigh

Thu 12/3

08:50-20:30

2 stops28h 40m

Jakarta Soekarno-Hatta Intl

Sun 15/3

02:00-17:00

1 stop22h 00m

£695

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Thu 26/2

09:30-13:55

2 stops20h 25m

Kuala Lumpur Intl

Thu 19/3

21:15-19:40

2 stops30h 25m

£734

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Tue 24/2

12:25-13:55

2 stops41h 30m

Kuala Lumpur Intl

Tue 17/3

21:15-15:35

2 stops26h 20m

£747

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Tue 24/2

12:25-13:55

2 stops41h 30m

Kuala Lumpur Intl

Wed 18/3

02:40-19:40

2 stops25h 00m

£747

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Wed 3/12

20:10-14:40

2 stops34h 30m

Kuala Lumpur Intl

Mon 15/12

02:40-19:40

2 stops49h 00m

£750

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Wed 25/2

12:25-13:55

2 stops41h 30m

Kuala Lumpur Intl

Wed 18/3

02:40-19:40

2 stops25h 00m

£750

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Wed 25/2

12:25-07:55

2 stops35h 30m

Kuala Lumpur Intl

Tue 17/3

19:55-15:35

2 stops27h 40m

£750

SouthamptonKuala Lumpur

SOU - KUL

SOUKUL

Southampton Eastleigh

Thu 26/2

09:30-13:55

2 stops20h 25m

Kuala Lumpur Intl

Mon 16/3

21:15-15:35

2 stops50h 20m

£753

Flights are sorted by cheapest return flights first.

Deals found on 2/11

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

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

What is the cheapest month to book a flight from Southampton to Southeast Asia?

Currently, May is the cheapest month in which you can book a flight from Southampton to Southeast Asia (average of £343). Flying from Southampton to Southeast Asia in July is currently the most expensive (average of £532). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Southampton 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 3 November 2025.

A simple way to save on the total cost of your ticket is to fly from Southampton to Southeast Asia in the evening. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Southampton 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 airport do you fly from for flights from Southampton to Southeast Asia?

    For a flight from Southampton to Southeast Asia, you will be flying from Eastleigh. Southampton Eastleigh (SOU) is just 3.5 mi from the center of the city.

  • How long is the flight from Southampton to Southeast Asia?

    KLM and Qatar Airways can get you from Southampton to Southeast Asia in just under 41h 30m. Your travel time can differ by up to 40m. The distance between Southampton and Southeast Asia is about 6631 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Southampton to Southeast Asia?

    Most travelers choose Southampton Eastleigh - Bangkok Suvarnabhumi, Southampton Eastleigh - Manila Ninoy Aquino Intl or Southampton Eastleigh - Singapore Changi when deciding on the best route from Southampton to Southeast Asia.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Southampton 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.

  • What is the cheapest month to book a flight from Southampton to Southeast Asia?

    Currently, May is the cheapest month in which you can book a flight from Southampton to Southeast Asia (average of £343). Flying from Southampton to Southeast Asia in July is currently the most expensive (average of £532). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Southampton to Southeast Asia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Southampton to Southeast Asia

Discover the top airline that operate flights from Southampton to Southeast Asia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£607Average£792FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Southampton to Southeast Asia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights helps you find that perfect flight to Southeast Asia from Southampton by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Yes! Cheapflights helps users easily find flights from Southampton to Southeast Asia with no change fees.

Can Cheapflights notify me if prices for flights from Southampton to Southeast Asia become cheaper?

Yes! Start tracking prices for Southampton to Southeast Asia flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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