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Cheap flights from Portsmouth to Kathmandu from £840

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — KTM
6 Apr — 13 Apr1
1 adult

Cheap flight deals from Portsmouth to Kathmandu

Keep the following information in mind while searching for Portsmouth to Kathmandu flight deals. Data was last updated 1 April 2025.

Round-trip from

£840

Popular in

December

Cheapest in

June

Average price

£954
15/5-22/5
  • 15/5-22/5
  • 6 total stops
  • 64h 00m total
  • Portsmouth to Kathmandu
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£26 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
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Find flight deals from Portsmouth to Kathmandu

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 1 April 2025.

Thu 15/509:40SOU - KTM
3 stops32h 20mMultiple Airlines
Thu 22/516:40KTM - SOU
3 stops31h 40mMultiple Airlines
Deal found 31/3£840
Thu 15/509:20SOU - KTM
2 stops19h 45mKLM
Thu 22/516:40KTM - SOU
2 stops44h 50mKLM
Deal found 31/3£877
Tue 29/409:10SOU - KTM
2 stops26h 50mQatar Airways
Tue 10/610:05KTM - SOU
2 stops38h 10mQatar Airways
Deal found 31/3£1,461

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 1 April 2025.
Use the filters below to find and compare flights from Portsmouth to Kathmandu that are best for you.

Fly from

Portsmouth

Fly to

Kathmandu

Route

Depart

Return

Price

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Thu 15/5

09:40-22:45

3 stops32h 20m

Kathmandu Tribhuvan

Thu 22/5

16:40-19:35

3 stops31h 40m

£840

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Thu 15/5

09:20-09:50

2 stops19h 45m

Kathmandu Tribhuvan

Thu 22/5

16:40-08:45

2 stops44h 50m

£877

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Tue 29/4

09:10-16:45

2 stops26h 50m

Kathmandu Tribhuvan

Tue 10/6

10:05-19:30

2 stops38h 10m

£1,461

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Wed 23/4

08:40-08:50

2 stops19h 25m

£919

SouthamptonKathmandu

SOU - KTM

SOUKTM

Southampton Eastleigh

Sun 20/4

09:10-16:45

2 stops26h 50m

£925

Flights are sorted by cheapest return flights first.

Deals found on 30/3

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

What is the cheapest month to book a flight from Portsmouth to Kathmandu?

Currently, August is the cheapest month in which you can book a flight from Portsmouth to Kathmandu (average of £907). Flying from Portsmouth to Kathmandu in October is currently the most expensive (average of £1,276). 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.

What is the cheapest time of day to fly from P0R to KTM?

Find hourly flight availability from Portsmouth to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portsmouth to Kathmandu as you normally would.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

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.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated 1 April 2025.
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
KLM
7.8
Good
1,323 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.
Qatar Airways
7.4
Good
3,541 reviews
KLM
7.8
Good
1,323 reviews
Check prices

Boarding

7.8

Entertainment

7.2

Food

7.3

Overall

7.8

Crew

8.4

Comfort

7.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

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.

  • What is the cheapest month to book a flight from Portsmouth to Kathmandu?

    Currently, August is the cheapest month in which you can book a flight from Portsmouth to Kathmandu (average of £907). Flying from Portsmouth to Kathmandu in October is currently the most expensive (average of £1,276). 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

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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
China EasternCheapest£434Average£688FlexibilityNo cancel feeOn-time62%
Search China Eastern flights
Air ChinaCheapest£515Average£668FlexibilityNo cancel feeOn-time67%
Search Air China flights
VistaraCheapest£552Average£838FlexibilityNo cancel feeOn-timeN/A
Search Vistara flights
China SouthernCheapest£552Average£720FlexibilityNo cancel feeOn-time69%
Search China Southern flights
Kuwait AirwaysCheapest£559Average£681FlexibilityNo cancel feeOn-time64%
Search Kuwait Airways flights
SriLankan AirlinesCheapest£567Average£741FlexibilityNo cancel feeOn-time68%
Search SriLankan Airlines flights
Air IndiaCheapest£580Average£805FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Qatar AirwaysCheapest£632Average£941FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Turkish AirlinesCheapest£682Average£818FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
IndiGoCheapest£695Average£802FlexibilityNo cancel feeOn-time80%
Search IndiGo flights

Fly with Cheapflights

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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.

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