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Cheap flights from Southampton to Kathmandu from £852

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 18/9. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KTM
15 May — 22 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Kathmandu

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Kathmandu
Explore the most affordable flight options available from Southampton to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 April 2026.

Mon 25/508:00
SOU
-
KTM
3 stops28h 00m
Multiple Airlines
Mon 1/619:10
KTM
-
SOU
3 stops26h 25m
Multiple Airlines
Deal found 10/4£1,047
Mon 4/509:20
SOU
-
KTM
2 stops18h 35m
Multiple Airlines
Tue 19/510:00
KTM
-
SOU
2 stops38h 15m
Multiple Airlines
Deal found 10/4£1,343
Mon 27/420:00
SOU
-
KTM
2 stops31h 55m
Qatar Airways
Mon 4/510:00
KTM
-
SOU
2 stops38h 15m
Qatar Airways
Deal found 11/4£1,353
Tue 18/809:15
SOU
-
KTM
2 stops26h 45m
Qatar Airways
Wed 9/911:05
KTM
-
SOU
2 stops37h 10m
Qatar Airways
Deal found 14/4£1,355
Sun 26/409:20
SOU
-
KTM
2 stops26h 40m
Multiple Airlines
Mon 4/510:00
KTM
-
SOU
2 stops38h 15m
Multiple Airlines
Deal found 11/4£1,373
Sun 4/1009:10
SOU
-
KTM
2 stops19h 55m
Qatar Airways
Thu 8/1018:45
KTM
-
SOU
2 stops29h 30m
Qatar Airways
Deal found 13/4£1,380
Fri 21/809:10
SOU
-
KTM
2 stops26h 50m
Qatar Airways
Wed 9/911:05
KTM
-
SOU
2 stops37h 10m
Qatar Airways
Deal found 14/4£1,382
Tue 18/809:15
SOU
-
KTM
2 stops26h 45m
Qatar Airways
Mon 7/918:00
KTM
-
SOU
2 stops30h 15m
Qatar Airways
Deal found 14/4£1,396

Find flight deals from Southampton to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Southampton (SOU) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 April 2026.

Round-trip from

£1,047

One-way from

£852

Popular in

December

Cheapest in

June

Average price

£821
25/5-1/6
  • 25/5-1/6
  • 6 total stops
  • 54h 25m total
  • Southampton to Kathmandu
Search Deals
Qatar Airways
  • Qatar Airways
  • 18/9
  • 2 total stops
  • 33h 05m total
  • Southampton to Kathmandu
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£9 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Kathmandu 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 15 April 2026.
Use the filters below to find and compare flights from Southampton to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Mon 25/5

17:20-20:10

3 stops22h 05m

Kathmandu Tribhuvan

Mon 1/6

10:00-19:30

2 stops38h 15m

£1,128
Fastest return journey

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Tue 16/6

09:20-08:50

2 stops18h 45m

Kathmandu Tribhuvan

Tue 30/6

18:00-19:30

2 stops30h 15m

£1,343

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Mon 4/5

09:20-08:40

2 stops18h 35m

Kathmandu Tribhuvan

Tue 19/5

10:00-19:30

2 stops38h 15m

£1,343

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Mon 27/4

20:00-08:40

2 stops31h 55m

Kathmandu Tribhuvan

Mon 4/5

10:00-19:30

2 stops38h 15m

£1,353

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Wed 19/8

09:10-08:50

2 stops18h 55m

Kathmandu Tribhuvan

Wed 9/9

11:05-19:30

2 stops37h 10m

£1,355

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sun 26/4

09:20-16:45

2 stops26h 40m

Kathmandu Tribhuvan

Mon 4/5

10:00-19:30

2 stops38h 15m

£1,373

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sun 4/10

09:10-09:50

2 stops19h 55m

Kathmandu Tribhuvan

Thu 8/10

18:45-19:30

2 stops29h 30m

£1,380

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Thu 20/8

09:10-08:50

2 stops18h 55m

Kathmandu Tribhuvan

Tue 8/9

18:00-19:30

2 stops30h 15m

£1,396

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sun 23/8

09:10-16:45

2 stops26h 50m

Kathmandu Tribhuvan

Tue 8/9

18:00-19:30

2 stops30h 15m

£1,421
Cheapest one-way

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Fri 18/9

20:00-09:50

2 stops33h 05m

£852

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to Kathmandu

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

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

Currently, February is the cheapest month in which you can book a flight from Southampton to Kathmandu (average of £409). Flying from Southampton to Kathmandu in December is currently the most expensive (average of £658). 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.

Related info for your journey

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

  • How long is the flight from Southampton to Kathmandu?

    Qatar Airways can get you from Southampton to Kathmandu in just under 31h 55m. Your travel time can differ by up to . The distance between Southampton and Kathmandu is about 4617 mi.

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

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

  • How can I find direct flights from Southampton to Kathmandu?

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

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

    Yes. Cheapflights offers flight deals from Southampton to Kathmandu 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 Kathmandu?

    Currently, February is the cheapest month in which you can book a flight from Southampton to Kathmandu (average of £409). Flying from Southampton to Kathmandu in December is currently the most expensive (average of £658). 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

Travelling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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How does Cheapflights help users find flights from Southampton to Kathmandu?

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Southampton to Kathmandu.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Kathmandu flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Southampton to Kathmandu on Cheapflights with our Price Alert feature and get notified when better prices are available.

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