Find flights
When to book
FAQs

Cheap flights from Portsmouth to Kathmandu from £945

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KTM
27 Jul — 3 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Kathmandu

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Kathmandu
Explore the most affordable flight options available from Portsmouth to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 June 2026.

Sun 9/809:15
SOU
-
KTM
2 stops24h 10m
Multiple Airlines
Sun 16/819:55
KTM
-
SOU
2 stops28h 20m
Multiple Airlines
Deal found 25/6£945
Mon 20/706:45
SOU
-
KTM
2 stops26h 40m
Multiple Airlines
Thu 20/823:20
KTM
-
SOU
3 stops24h 50m
Multiple Airlines
Deal found 23/6£1,368
Thu 22/1008:55
SOU
-
KTM
2 stops27h 40m
Multiple Airlines
Thu 12/1111:05
KTM
-
SOU
2 stops38h 05m
Multiple Airlines
Deal found 23/6£1,376
Sat 21/1110:15
SOU
-
KTM
2 stops16h 20m
Multiple Airlines
Thu 3/1211:05
KTM
-
SOU
2 stops38h 10m
Multiple Airlines
Deal found 24/6£1,561
Tue 15/909:15
SOU
-
KTM
2 stops26h 45m
Qatar Airways
Tue 22/918:00
KTM
-
SOU
2 stops30h 15m
Qatar Airways
Deal found 25/6£1,674
Tue 8/909:15
SOU
-
KTM
2 stops26h 45m
Qatar Airways
Thu 17/918:00
KTM
-
SOU
2 stops30h 15m
Qatar Airways
Deal found 24/6£1,679
Wed 8/709:20
SOU
-
KTM
2 stops18h 45m
Qatar Airways
Sun 12/715:30
KTM
-
SOU
2 stops32h 45m
Qatar Airways
Deal found 24/6£1,743

Find flight deals from Portsmouth to Kathmandu

Keep the following information in mind while searching for Portsmouth to Kathmandu flight deals. Data was last updated 27 June 2026.

Round-trip from

£945

Popular in

December

Cheapest in

June

Average price

£743
9/8-16/8
  • 9/8-16/8
  • 4 total stops
  • 52h 30m total
  • Portsmouth to Kathmandu
Search Deals
Highest demand for flights based on searches. 1% 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 June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth 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 27 June 2026.
Use the filters below to find and compare flights from Portsmouth to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sun 9/8

09:15-14:10

2 stops24h 10m

Kathmandu Tribhuvan

Sun 16/8

19:55-19:30

2 stops28h 20m

£945
Fastest return journey

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Mon 20/7

06:45-14:10

2 stops26h 40m

Kathmandu Tribhuvan

Thu 20/8

23:20-19:25

3 stops24h 50m

£1,368

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sat 21/11

10:15-08:20

2 stops16h 20m

Kathmandu Tribhuvan

Thu 3/12

11:05-19:30

2 stops38h 10m

£1,561

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Tue 15/9

09:15-16:45

2 stops26h 45m

Kathmandu Tribhuvan

Tue 22/9

18:00-19:30

2 stops30h 15m

£1,674

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Tue 8/9

09:15-16:45

2 stops26h 45m

Kathmandu Tribhuvan

Thu 17/9

18:00-19:30

2 stops30h 15m

£1,679

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Thu 22/10

09:05-17:20

3 stops27h 30m

Kathmandu Tribhuvan

Thu 12/11

11:05-08:55

3 stops51h 35m

£1,696

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Wed 8/7

09:20-08:50

2 stops18h 45m

Kathmandu Tribhuvan

Sun 12/7

15:30-19:30

2 stops32h 45m

£1,743
Cheapest one-way

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Fri 2/10

09:20-17:20

2 stops27h 15m

£1,075

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Wed 30/9

09:20-08:50

2 stops18h 45m

£1,085
Fastest single journey

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Mon 20/7

09:20-08:50

2 stops18h 45m

£1,152

Flights are sorted by cheapest return flights first.

Deals found on 23/6

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Portsmouth to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Portsmouth 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 Portsmouth to Kathmandu
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kathmandu from Portsmouth?

    Located just 2.5 mi from the city center, Kathmandu Tribhuvan is the airport most travelers will use when flying to Kathmandu from Portsmouth. Booking flights from Portsmouth to Tribhuvan (KTM) should be relatively easy as there are 0 daily inbound flights from Portsmouth from 16 different airlines.

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

    Yes. In addition to deals on Portsmouth to Kathmandu flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Kathmandu.

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

    Yes. Cheapflights offers flight deals from Portsmouth 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.

See more FAQs

Travelling to a place near Kathmandu?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 10 airlines flying from Portsmouth to Kathmandu

Discover the top 10 airlines that operate flights from Portsmouth to Kathmandu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 27 June 2026.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£274Average£775FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ArabiaCheapest£382Average£803FlexibilityNo cancel feeOn-time79%
Search Air Arabia flights
Etihad AirwaysCheapest£440Average£1,010FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£501Average£688FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
SriLankan AirlinesCheapest£510Average£821FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Kuwait AirwaysCheapest£529Average£691FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
Air IndiaCheapest£560Average£735FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
EmiratesCheapest£603Average£919FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Turkish AirlinesCheapest£634Average£845FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Air ChinaCheapest£648Average£741FlexibilityNo cancel feeOn-time67%
Search Air China flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

When you search for this flight from Portsmouth to Kathmandu, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth 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 Portsmouth to Kathmandu.

Can Cheapflights find flights from Portsmouth to Kathmandu with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Kathmandu, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Portsmouth to Kathmandu flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.