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Cheap flights from Southampton to Kathmandu from £994

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KTM
15 Jan — 22 Jan1
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 16 December 2025.

Sat 20/1217:30SOU - KTM
3 stops34h 35mMultiple Airlines
Sat 27/1217:10KTM - SOU
2 stops30h 35mMultiple Airlines
Deal found 14/12£1,186

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 16 December 2025.

Round-trip from

£994

Popular in

December

Cheapest in

June

Average price

£1,018
23/1-11/2
  • 23/1-11/2
  • 4 total stops
  • 70h 05m total
  • Southampton to Kathmandu
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£6 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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 16 December 2025.
Use the filters below to find and compare flights from Southampton to Kathmandu that are best for you.

Fly from

Southampton

Fly to

Kathmandu

Route

Depart

Return

Price

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Fri 23/1

20:35-11:10

2 stops32h 50m

Kathmandu Tribhuvan

Wed 11/2

12:35-20:05

2 stops37h 15m

£994

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Thu 5/3

20:10-17:50

2 stops39h 55m

Kathmandu Tribhuvan

Wed 11/3

17:40-19:40

2 stops31h 45m

£1,426

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Wed 4/3

12:25-17:50

2 stops47h 40m

Kathmandu Tribhuvan

Tue 10/3

19:05-15:35

2 stops26h 15m

£1,431

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Wed 4/3

12:25-16:25

2 stops46h 15m

Kathmandu Tribhuvan

Wed 11/3

17:40-19:40

2 stops31h 45m

£1,431

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Fri 6/3

20:10-16:25

2 stops38h 30m

Kathmandu Tribhuvan

Tue 10/3

17:40-15:35

2 stops27h 40m

£1,452

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Fri 6/3

20:10-17:50

2 stops39h 55m

Kathmandu Tribhuvan

Wed 11/3

17:40-19:40

2 stops31h 45m

£1,452

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Thu 5/3

09:30-07:55

2 stops16h 40m

Kathmandu Tribhuvan

Thu 12/3

19:05-19:40

2 stops30h 20m

£1,774

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Fri 6/3

09:30-07:55

2 stops16h 40m

Kathmandu Tribhuvan

Thu 12/3

17:40-19:40

2 stops31h 45m

£1,800

Flights are sorted by cheapest return flights first.

Deals found on 15/12

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 £519). Flying from Southampton to Kathmandu in December is currently the most expensive (average of £665). 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 39h 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 £519). Flying from Southampton to Kathmandu in December is currently the most expensive (average of £665). 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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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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