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Cheap flights from Southampton to Kathmandu from £1,118

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — KTM
24 Jun — 1 Jul1
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 25 May 2026.

Sun 5/714:45
SOU
-
KTM
2 stops35h 05m
Multiple Airlines
Sun 12/715:10
KTM
-
SOU
2 stops34h 20m
Multiple Airlines
Deal found 21/5£1,118
Wed 1/720:00
SOU
-
KTM
2 stops32h 05m
Multiple Airlines
Sat 1/818:00
KTM
-
SOU
2 stops20h 30m
Multiple Airlines
Deal found 21/5£1,318
Mon 6/709:00
SOU
-
KTM
2 stops19h 05m
Multiple Airlines
Thu 6/818:00
KTM
-
SOU
2 stops30h 15m
Multiple Airlines
Deal found 21/5£1,336
Fri 5/620:00
SOU
-
KTM
2 stops32h 05m
Qatar Airways
Tue 9/618:00
KTM
-
SOU
2 stops30h 15m
Qatar Airways
Deal found 21/5£1,467

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 25 May 2026.

Round-trip from

£1,118

Popular in

December

Cheapest in

June

Average price

£765
5/7-12/7
  • 5/7-12/7
  • 4 total stops
  • 69h 25m total
  • Southampton to Kathmandu
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£5 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 May 2026
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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 25 May 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
Fastest return journey

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Wed 1/7

09:20-08:50

2 stops18h 45m

Kathmandu Tribhuvan

Sat 1/8

18:00-09:45

2 stops20h 30m

£1,320

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Mon 6/7

09:00-08:50

2 stops19h 05m

Kathmandu Tribhuvan

Thu 6/8

18:00-19:30

2 stops30h 15m

£1,338

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Wed 4/11

09:20-16:25

2 stops25h 20m

Kathmandu Tribhuvan

Sat 28/11

09:35-19:30

2 stops39h 40m

£1,468

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Wed 17/6

08:15-09:50

2 stops20h 50m

Kathmandu Tribhuvan

Sun 21/6

18:00-19:30

2 stops30h 15m

£1,476

Flights are sorted by cheapest return flights first.

Deals found on 22/5

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.

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.

  • 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.

Travelling to a place near Kathmandu?

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

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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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