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 18h 25m. Your travel time can differ by up to 9h 30m. The distance between Southampton and Southeast Asia is about 5995 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Southeast Asia ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Southeast Asia when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Southeast Asia, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

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

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

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

When flying from Southampton to Southeast Asia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

£300+ Cheap Flights from Southampton to Southeast Asia

Cheap flight deals from Southampton to Southeast Asia

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 25 August 2026.

Tue 8/909:05 -

1 stop18h 25m

Mon 5/1012:05 -

1 stop34h 45m

Deal found 20/8£590

Mon 21/909:05 -

1 stop18h 25m

Mon 28/912:05 -

1 stop26h 30m

Deal found 24/8£595

Mon 21/909:20 -

2 stops26h 50m

Sun 27/903:15 -

2 stops35h 25m

Deal found 24/8£609

Mon 5/1009:20 -

2 stops32h 30m

Mon 12/1009:25 -

2 stops40h 05m

Deal found 21/8£620

Mon 21/917:20 -

2 stops33h 20m

Mon 28/921:00 -

2 stops29h 30m

Deal found 24/8£625

Mon 7/1209:20 -

2 stops25h 40m

Sun 13/1214:40 -

2 stops32h 55m

Deal found 20/8£625

Thu 8/1020:00 -

2 stops34h 10m

Fri 30/1008:30 -

2 stops39h 05m

Deal found 20/8£628

Mon 5/1020:00 -

2 stops30h 40m

Mon 12/1021:00 -

2 stops29h 30m

Deal found 21/8£649

Mon 21/917:20 -

1 stop15h 20m

Mon 28/922:20 -

2 stops41h 25m

Deal found 24/8£669

Wed 7/1009:20 -

2 stops23h 25m

Tue 13/1003:15 -

2 stops23h 15m

Deal found 23/8£669

Wed 7/1020:00 -

2 stops40h 45m

Wed 14/1009:50 -

2 stops40h 40m

Deal found 23/8£676

Fri 9/1020:00 -

2 stops29h 25m

Fri 16/1009:50 -

2 stops29h 50m

Deal found 25/8£701

Best flights from Southampton to Southeast Asia
Discover carefully curated flight deals from Southampton to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Tue 8/909:05 -

1 stop18h 25m

Mon 5/1012:05 -

1 stop34h 45m

Deal found 24/8£593

Mon 5/1009:20 -

2 stops32h 30m

Mon 12/1009:25 -

2 stops40h 05m

Deal found 21/8£620

Thu 5/1109:20 -

2 stops27h 55m

Mon 23/1120:15 -

2 stops31h 15m

Deal found 24/8£801

Wed 7/1020:00 -

2 stops40h 45m

Wed 14/1009:50 -

2 stops40h 40m

Deal found 23/8£676

Mon 5/1009:05 -

2 stops26h 10m

Sun 11/1001:55 -

1 stop37h 40m

Deal found 21/8£757

Fri 9/1020:00 -

2 stops29h 25m

Fri 16/1009:50 -

2 stops29h 50m

Deal found 25/8£701

Mon 14/920:00 -

2 stops28h 20m

Fri 25/903:00 -

2 stops22h 30m

Deal found 20/8£801

Sun 20/909:20 -

2 stops21h 35m

Wed 14/1009:15 -

2 stops40h 15m

Deal found 20/8£804

Wed 7/1020:00 -

2 stops30h 40m

Wed 14/1018:50 -

3 stops31h 40m

Deal found 24/8£735

Fri 6/1120:00 -

2 stops34h 05m

Sun 22/1103:00 -

2 stops23h 30m

Deal found 22/8£819

Mon 5/1020:40 -

2 stops31h 25m

Mon 12/1005:50 -

2 stops33h 50m

Deal found 22/8£778

Wed 9/920:00 -

2 stops36h 15m

Mon 12/1021:50 -

2 stops28h 40m

Deal found 20/8£845

Thu 18/209:20 -

2 stops20h 45m

Wed 10/303:00 -

2 stops20h 35m

Deal found 20/8£797

Mon 5/1017:20 -

2 stops42h 10m

Mon 12/1013:05 -

2 stops26h 30m

Deal found 21/8£1,097

Wed 9/909:20 -

2 stops22h 55m

Wed 14/1003:10 -

2 stops23h 20m

Deal found 20/8£845

Mon 23/1109:20 -

2 stops27h 05m

Sun 13/1203:00 -

2 stops20h 35m

Deal found 24/8£801

Sat 21/1109:20 -

2 stops27h 05m

Sat 12/1208:15 -

2 stops42h 15m

Deal found 22/8£847

Thu 8/1009:20 -

3 stops29h 30m

Thu 15/1012:10 -

3 stops37h 20m

Deal found 24/8£803

Sat 5/920:00 -

2 stops35h 15m

Thu 15/1021:50 -

2 stops28h 40m

Deal found 20/8£856

Thu 5/1120:00 -

2 stops28h 45m

Sat 21/1103:15 -

2 stops21h 20m

Deal found 24/8£804

Sat 5/920:00 -

2 stops35h 15m

Fri 9/1019:20 -

2 stops31h 10m

Deal found 20/8£867

Sun 1/1109:20 -

2 stops21h 35m

Sat 21/1103:15 -

2 stops21h 20m

Deal found 23/8£808

Sat 19/920:00 -

2 stops29h 45m

Wed 23/921:35 -

2 stops27h 55m

Deal found 24/8£903

Thu 18/220:00 -

2 stops27h 40m

Sat 27/203:00 -

2 stops20h 35m

Deal found 22/8£827

Thu 17/920:00 -

2 stops36h 45m

Mon 21/919:40 -

2 stops30h 50m

Deal found 20/8£908

Fri 19/220:00 -

2 stops27h 40m

Thu 11/302:00 -

2 stops24h 30m

Deal found 21/8£851

Wed 7/1009:15 -

2 stops26h 15m

Wed 14/1022:20 -

2 stops41h 15m

Deal found 24/8£1,887

Wed 7/1009:15 -

3 stops29h 45m

Wed 14/1005:50 -

2 stops33h 50m

Deal found 23/8£853

Wed 23/920:00 -

2 stops35h 15m

Sun 27/919:20 -

2 stops31h 10m

Deal found 20/8£959

Fri 4/920:00 -

2 stops36h 15m

Tue 13/1021:50 -

2 stops28h 40m

Deal found 20/8£970

Find flight deals from Southampton to Southeast Asia

Round-trip from	£590
One-way from	£300
Popular in	December
Cheapest in	September
Average price	£689

KLM
8/9-5/10
2 total stops
53h 10m total
Southampton to Southeast Asia

Search Deals

15/10
2 total stops
41h 20m total
Southampton to Southeast Asia

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£35 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Southeast Asia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Tue 8/9

09:05-09:30

1 stop18h 25m

Bangkok Suvarnabhumi

Mon 5/10

12:05-16:50

1 stop34h 45m

£593

SouthamptonPhuket City

SOU Southampton Eastleigh - HKT Phuket City

SOUHKT

Southampton Eastleigh

Mon 5/10

09:20-23:50

2 stops32h 30m

Phuket City

Mon 12/10

09:25-19:30

2 stops40h 05m

£620

SouthamptonKuala Lumpur

SOU Southampton Eastleigh - KUL Kuala Lumpur Intl

SOUKUL

Southampton Eastleigh

Wed 7/10

20:00-19:45

2 stops40h 45m

Kuala Lumpur Intl

Wed 14/10

09:50-19:30

2 stops40h 40m

£676

SouthamptonKuala Lumpur

SOU Southampton Eastleigh - KUL Kuala Lumpur Intl

SOUKUL

Southampton Eastleigh

Fri 9/10

20:00-08:25

2 stops29h 25m

Kuala Lumpur Intl

Fri 16/10

09:50-08:40

2 stops29h 50m

£701

SouthamptonSingapore

SOU Southampton Eastleigh - SIN Singapore Changi

SOUSIN

Southampton Eastleigh

Wed 7/10

20:00-09:40

2 stops30h 40m

Singapore Changi

Wed 14/10

18:50-19:30

3 stops31h 40m

£735

SouthamptonSingapore

SOU Southampton Eastleigh - SIN Singapore Changi

SOUSIN

Southampton Eastleigh

Mon 5/10

09:05-18:15

2 stops26h 10m

Singapore Changi

Sun 11/10

01:55-08:35

1 stop37h 40m

£757

SouthamptonManila

SOU Southampton Eastleigh - MNL Manila Ninoy Aquino Intl

SOUMNL

Southampton Eastleigh

Mon 5/10

20:40-11:05

2 stops31h 25m

Manila Ninoy Aquino Intl

Mon 12/10

05:50-08:40

2 stops33h 50m

£778

Fastest return journey

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Thu 18/2

09:20-13:05

2 stops20h 45m

Bangkok Suvarnabhumi

Wed 10/3

03:00-16:35

2 stops20h 35m

£797

SouthamptonSingapore

SOU Southampton Eastleigh - SIN Singapore Changi

SOUSIN

Southampton Eastleigh

Thu 5/11

09:20-21:15

2 stops27h 55m

Singapore Changi

Mon 23/11

20:15-19:30

2 stops31h 15m

£801

SouthamptonBangkok

SOU Southampton Eastleigh - BKK Bangkok Suvarnabhumi

SOUBKK

Southampton Eastleigh

Mon 23/11

09:20-19:25

2 stops27h 05m

Bangkok Suvarnabhumi

Sun 13/12

03:00-16:35

2 stops20h 35m

£801

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

SOU-BKK

SOU-HKT

SOU-SIN

SOU-KUL

SOU-DPS

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

SOU-zzYJX

SOU-BKK

SOU-HKT

SOU-SIN

SOU-KUL

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

Related info for your journey

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 18h 25m. Your travel time can differ by up to 9h 30m. The distance between Southampton and Southeast Asia is about 5995 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 - Denpasar Bali Ngurah Rai or Southampton Eastleigh - Manila Ninoy Aquino Intl 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to

Flights by cabin class

Other flight options

Popular flights

Top destinations

Alternative routes for Southampton to Southeast Asia

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London City to Hong Kong flights

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London City to Manila flights

Heathrow to Kathmandu flights

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Heathrow to Bangalore flights

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Stansted to Islamabad flights

Heathrow to Denpasar flights

Top airline flying from Southampton to Southeast Asia

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£554	Average£1,008	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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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.

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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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Cheap flights from Southampton to Southeast Asia from £300

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 15/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Southeast Asia

Cheapest flights from Southampton to Southeast AsiaExplore 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 25 August 2026.

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 25 August 2026.

Best flights from Southampton to Southeast AsiaDiscover carefully curated flight deals from Southampton to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Discover carefully curated flight deals from Southampton to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Southampton to Southeast AsiaDiscover last-minute flight deals from Southampton to Southeast Asia. Data last updated 25 August 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Southeast Asia. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Southampton to Southeast AsiaSearch for one-way flight options from Southampton to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Search for one-way flight options from Southampton to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.

Find flight deals from Southampton to Southeast Asia

Round-trip from

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Popular in

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Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Southampton to Southeast Asia that are best for you.

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.

Cheapflights Insights

Related info for your journey

What airport do you fly from for flights from Southampton to Southeast Asia?

How long is the flight from Southampton to Southeast Asia?

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Southampton to Southeast Asia

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

Complete your trip

Complete your trip to Southeast Asia by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Southampton to Southeast Asia by cabin class

Find flights from Southampton to Southeast Asia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Southampton and Southeast Asia flights

Browse other Southampton and Southeast Asia flight options. Last updated on 25 August 2026.

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Southampton to Southeast Asia flights

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Top airline flying from Southampton to Southeast Asia

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

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

Can Cheapflights 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?

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Travel Smart

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 25 August 2026.

Best flights from Southampton to Southeast Asia
Discover carefully curated flight deals from Southampton to Southeast Asia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 August 2026.

Last-minute flights from Southampton to Southeast Asia
Discover last-minute flight deals from Southampton to Southeast Asia. Data last updated 25 August 2026 and is based on user searches.

One-way flights from Southampton to Southeast Asia
Search for one-way flight options from Southampton to Southeast Asia. Find affordable one-way fares based on user searches. Data last updated 25 August 2026.