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Cheap flights from Southampton to Kathmandu from £313

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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KTM
6 Apr — 13 Apr1
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 7 March 2026.

Sat 18/420:00
SOU
-
KTM
3 stops33h 05m
Multiple Airlines
Sat 25/409:05
KTM
-
SOU
2 stops28h 25m
Multiple Airlines
Deal found 4/3£1,248
Mon 9/320:10
SOU
-
KTM
2 stops30h 00m
Qatar Airways
Mon 23/309:10
KTM
-
SOU
2 stops36h 10m
Qatar Airways
Deal found 4/3£1,346
Mon 9/320:10
SOU
-
KTM
2 stops30h 00m
Qatar Airways
Tue 24/309:10
KTM
-
SOU
2 stops36h 10m
Qatar Airways
Deal found 4/3£1,397
Wed 30/909:10
SOU
-
KTM
2 stops26h 50m
Qatar Airways
Fri 23/1011:05
KTM
-
SOU
2 stops37h 10m
Qatar Airways
Deal found 2/3£1,401
Sun 8/320:10
SOU
-
KTM
2 stops30h 00m
Qatar Airways
Tue 24/309:10
KTM
-
SOU
2 stops36h 10m
Qatar Airways
Deal found 4/3£1,422
Mon 1/620:00
SOU
-
KTM
2 stops40h 15m
Qatar Airways
Wed 1/718:00
KTM
-
SOU
2 stops30h 15m
Qatar Airways
Deal found 5/3£1,444
Tue 10/312:25
SOU
-
KTM
2 stops23h 40m
Qatar Airways
Mon 23/309:10
KTM
-
SOU
2 stops36h 10m
Qatar Airways
Deal found 4/3£1,470
Sun 8/309:30
SOU
-
KTM
2 stops16h 40m
Qatar Airways
Mon 23/309:10
KTM
-
SOU
2 stops36h 10m
Qatar Airways
Deal found 4/3£1,495
Wed 11/312:25
SOU
-
KTM
2 stops47h 40m
Qatar Airways
Tue 24/309:10
KTM
-
SOU
2 stops36h 10m
Qatar Airways
Deal found 4/3£1,511
Sat 7/309:30
SOU
-
KTM
2 stops40h 40m
Qatar Airways
Tue 24/309:10
KTM
-
SOU
2 stops36h 10m
Qatar Airways
Deal found 4/3£1,536
Wed 11/312:25
SOU
-
KTM
2 stops47h 40m
Qatar Airways
Mon 23/309:10
KTM
-
SOU
2 stops36h 10m
Qatar Airways
Deal found 4/3£1,584

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 7 March 2026.

Round-trip from

£1,248

One-way from

£313

Popular in

December

Cheapest in

June

Average price

£940
18/4-25/4
  • 18/4-25/4
  • 5 total stops
  • 61h 30m total
  • Southampton to Kathmandu
Search Deals
9/5
  • 9/5
  • 3 total stops
  • 47h 00m 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 March 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 7 March 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

Sat 18/4

20:00-09:50

3 stops33h 05m

Kathmandu Tribhuvan

Sat 25/4

09:05-08:45

2 stops28h 25m

£1,248

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Mon 1/6

20:00-17:00

2 stops40h 15m

Kathmandu Tribhuvan

Wed 1/7

18:00-19:30

2 stops30h 15m

£1,444

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Thu 14/5

09:10-17:00

2 stops27h 05m

Kathmandu Tribhuvan

Mon 18/5

10:55-19:30

2 stops37h 20m

£1,591
Fastest return journey

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sat 18/7

09:10-08:50

2 stops18h 55m

Kathmandu Tribhuvan

Fri 4/9

18:00-19:30

2 stops30h 15m

£1,963
Cheapest one-way

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sat 9/5

20:00-23:45

3 stops47h 00m

£313

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Fri 13/3

20:10-07:55

2 stops30h 00m

£815

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sun 26/4

09:10-17:00

2 stops27h 05m

£829

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Tue 28/4

09:10-17:00

2 stops27h 05m

£830

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sun 15/3

09:30-17:50

2 stops26h 35m

£843

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sat 25/4

20:00-07:55

2 stops31h 10m

£856

Flights are sorted by cheapest return flights first.

Deals found on 3/3

Showing 1-10 of 12 resultsSorted by cheapest first
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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 £434). Flying from Southampton to Kathmandu in December is currently the most expensive (average of £667). 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 40h 15m. 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 £434). Flying from Southampton to Kathmandu in December is currently the most expensive (average of £667). 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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