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Cheap flights from Southampton to Kathmandu from £802

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 13/4. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KTM
30 Mar — 6 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 28 February 2026.

Sat 11/409:15
SOU
-
KTM
2 stops18h 30m
Multiple Airlines
Sat 18/409:15
KTM
-
SOU
3 stops36h 20m
Multiple Airlines
Deal found 25/2£1,082
Sat 4/417:20
SOU
-
KTM
2 stops40h 05m
KLM
Sat 25/416:40
KTM
-
SOU
2 stops44h 40m
KLM
Deal found 26/2£1,247
Sat 4/420:00
SOU
-
KTM
3 stops33h 05m
Multiple Airlines
Sat 25/409:05
KTM
-
SOU
2 stops28h 25m
Multiple Airlines
Deal found 26/2£1,365
Sun 12/409:10
SOU
-
KTM
2 stops27h 05m
Qatar Airways
Sun 26/418:15
KTM
-
SOU
2 stops30h 00m
Qatar Airways
Deal found 24/2£1,543
Thu 12/309:30
SOU
-
KTM
2 stops26h 35m
Qatar Airways
Mon 16/317:40
KTM
-
SOU
2 stops51h 40m
Qatar Airways
Deal found 24/2£1,732
Sat 11/420:00
SOU
-
KTM
2 stops40h 15m
Qatar Airways
Sat 25/410:55
KTM
-
SOU
2 stops37h 20m
Qatar Airways
Deal found 24/2£1,849
Sat 9/520:00
SOU
-
KTM
2 stops31h 10m
Qatar Airways
Sun 24/510:55
KTM
-
SOU
2 stops37h 20m
Qatar Airways
Deal found 26/2£1,905

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 28 February 2026.

Round-trip from

£1,082

One-way from

£802

Popular in

December

Cheapest in

June

Average price

£808
11/4-18/4
  • 11/4-18/4
  • 5 total stops
  • 54h 50m total
  • Southampton to Kathmandu
Search Deals
13/4
  • 13/4
  • 2 total stops
  • 18h 15m 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 February 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 28 February 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

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sat 11/4

09:15-08:30

2 stops18h 30m

Kathmandu Tribhuvan

Sat 18/4

09:15-16:50

3 stops36h 20m

£1,082

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sat 4/4

17:20-14:10

2 stops40h 05m

Kathmandu Tribhuvan

Sat 25/4

16:40-08:35

2 stops44h 40m

£1,247

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sun 12/4

09:10-17:00

2 stops27h 05m

Kathmandu Tribhuvan

Sun 26/4

18:15-19:30

2 stops30h 00m

£1,543

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Thu 12/3

09:30-17:50

2 stops26h 35m

Kathmandu Tribhuvan

Mon 16/3

17:40-15:35

2 stops51h 40m

£1,732

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sat 18/7

20:00-08:50

2 stops32h 05m

Kathmandu Tribhuvan

Fri 4/9

18:00-19:30

2 stops30h 15m

£1,967

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Fri 3/4

20:00-16:45

2 stops40h 00m

Kathmandu Tribhuvan

Sat 18/4

18:15-19:30

2 stops30h 00m

£2,904

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Thu 2/4

20:00-16:45

2 stops40h 00m

Kathmandu Tribhuvan

Sat 18/4

18:15-19:30

2 stops30h 00m

£3,148

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Mon 13/4

08:55-07:55

2 stops18h 15m

£802

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Fri 3/4

20:00-16:45

2 stops40h 00m

£1,176

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sat 4/4

09:10-08:50

2 stops18h 55m

£1,278

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Sorted by cheapest first

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 £430). Flying from Southampton to Kathmandu in December is currently the most expensive (average of £659). 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?

    KLM and Qatar Airways can get you from Southampton to Kathmandu in just under 27h 05m. Your travel time can differ by up to 13h. The distance between Southampton and Kathmandu is about 4617 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 £430). Flying from Southampton to Kathmandu in December is currently the most expensive (average of £659). 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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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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