How long is the flight from Southampton to Kathmandu?

Qatar Airways can get you from Southampton to Kathmandu in just under 39h 45m. Your travel time can differ by up to . The distance between Southampton and Kathmandu is about 4617 mi.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 370.0 inches per month. July is typically the wettest month, when rainfall can reach 370.0 mm. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

What is the cheapest time of day to fly from SOU to KTM?

When flying from Southampton to Kathmandu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

£842+ Cheap Flights from Southampton to Kathmandu

Cheap flight deals from Southampton to Kathmandu

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 September 2026.

Mon 9/1108:40 -

3 stops31h 15m

Mon 16/1107:20 -

3 stops39h 30m

Deal found 25/9£842

Sat 10/1017:20 -

3 stops22h 10m

Sat 24/1015:10 -

3 stops33h 15m

Deal found 27/9£1,032

Tue 29/909:15 -

3 stops24h 10m

Fri 30/1007:35 -

3 stops30h 55m

Deal found 28/9£1,188

Fri 23/1009:20 -

2 stops27h 40m

Sun 1/1109:35 -

2 stops39h 40m

Deal found 25/9£1,983

Sat 31/1009:20 -

2 stops25h 20m

Thu 12/1109:35 -

2 stops39h 40m

Deal found 25/9£2,158

Mon 12/1009:20 -

2 stops26h 10m

Wed 28/1009:35 -

2 stops39h 40m

Deal found 25/9£2,392

Find flight deals from Southampton to Kathmandu

Round-trip from	£842
Popular in	December
Cheapest in	June
Average price	£797

9/11-16/11
6 total stops
70h 45m total
Southampton to Kathmandu

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£23 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

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 Southampton Eastleigh - KTM Kathmandu Tribhuvan

SOUKTM

Southampton Eastleigh

Sun 18/10

20:00-17:45

2 stops41h 00m

Kathmandu Tribhuvan

Wed 31/12

00:00-19:30

Nonstop0h 00m

£1,464

SouthamptonKathmandu

SOU Southampton Eastleigh - KTM Kathmandu Tribhuvan

SOUKTM

Southampton Eastleigh

Mon 8/3

09:20-17:30

2 stops26h 25m

Kathmandu Tribhuvan

Thu 18/3

18:45-19:25

2 stops30h 25m

£1,510

SouthamptonKathmandu

SOU Southampton Eastleigh - KTM Kathmandu Tribhuvan

SOUKTM

Southampton Eastleigh

Mon 8/3

09:20-16:25

2 stops25h 20m

Kathmandu Tribhuvan

Sat 20/3

17:40-14:30

2 stops26h 35m

£1,547

SouthamptonKathmandu

SOU Southampton Eastleigh - KTM Kathmandu Tribhuvan

SOUKTM

Southampton Eastleigh

Tue 5/1

20:00-17:30

2 stops39h 45m

Kathmandu Tribhuvan

Wed 27/1

18:45-19:30

2 stops30h 30m

£1,713

SouthamptonKathmandu

SOU Southampton Eastleigh - KTM Kathmandu Tribhuvan

SOUKTM

Southampton Eastleigh

Tue 9/3

09:20-16:25

2 stops25h 20m

Kathmandu Tribhuvan

Sun 21/3

17:40-19:30

2 stops31h 35m

£1,720

SouthamptonKathmandu

SOU Southampton Eastleigh - KTM Kathmandu Tribhuvan

SOUKTM

Southampton Eastleigh

Mon 8/3

09:20-17:30

2 stops26h 25m

Kathmandu Tribhuvan

Sun 21/3

18:45-19:30

2 stops30h 30m

£1,722

SouthamptonKathmandu

SOU Southampton Eastleigh - KTM Kathmandu Tribhuvan

SOUKTM

Southampton Eastleigh

Sat 30/1

09:20-17:30

2 stops26h 25m

Kathmandu Tribhuvan

Wed 3/2

18:45-19:30

2 stops30h 30m

£1,735

SouthamptonKathmandu

SOU Southampton Eastleigh - KTM Kathmandu Tribhuvan

SOUKTM

Southampton Eastleigh

Sat 2/1

09:20-16:25

2 stops25h 20m

Kathmandu Tribhuvan

Sun 24/1

17:40-19:30

2 stops31h 35m

£1,752

SouthamptonKathmandu

SOU Southampton Eastleigh - KTM Kathmandu Tribhuvan

SOUKTM

Southampton Eastleigh

Sat 2/1

09:20-16:25

2 stops25h 20m

Kathmandu Tribhuvan

Sat 23/1

17:40-19:30

2 stops31h 35m

£1,813

Flights are sorted by cheapest return flights first.

Deals found on 28/9

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.

SOU-KTM

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

How long is the flight from Southampton to Kathmandu?
Qatar Airways can get you from Southampton to Kathmandu in just under 39h 45m. 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.

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Cheap flights from Southampton to Kathmandu from £842

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Southampton to Kathmandu

Cheapest flights from Southampton to KathmanduExplore 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 September 2026.

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 September 2026.

Best flights from Southampton to KathmanduDiscover carefully curated flight deals from Southampton to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Discover carefully curated flight deals from Southampton to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Southampton to KathmanduDiscover last-minute flight deals from Southampton to Kathmandu. Data last updated 28 September 2026 and is based on user searches.

Discover last-minute flight deals from Southampton to Kathmandu. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Southampton to KathmanduSearch for one-way flight options from Southampton to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

Search for one-way flight options from Southampton to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.

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Best time to book a flight from Southampton to Kathmandu

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Related info for your journey

How long is the flight from Southampton to Kathmandu?

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

How can I find direct flights from Southampton to Kathmandu?

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

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Alternative routes for Southampton to Kathmandu

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Complete your trip

Complete your trip to Kathmandu by adding a car hire and/or hotel booking to your travel itinerary.

Search flights from Southampton to Kathmandu by cabin class

Find flights from Southampton to Kathmandu, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Kathmandu

Explore flights to Kathmandu departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 28 September 2026.

Southampton and Kathmandu flights

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

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

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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 September 2026.

Best flights from Southampton to Kathmandu
Discover carefully curated flight deals from Southampton to Kathmandu that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 28 September 2026.

Last-minute flights from Southampton to Kathmandu
Discover last-minute flight deals from Southampton to Kathmandu. Data last updated 28 September 2026 and is based on user searches.

One-way flights from Southampton to Kathmandu
Search for one-way flight options from Southampton to Kathmandu. Find affordable one-way fares based on user searches. Data last updated 28 September 2026.