What to know about flights from London to Kathmandu?

The distance between London and Kathmandu is approximately 7,336.04km. According to Trip.com data, travel demand is highest in July. September is generally the cheapest month to book.

Cheapest one-way
£313
Air Arabia Air Arabia LON-KTM 15h 25m · 1 stop Wed, Dec 2
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Cheapest return
£525
Air Arabia Air Arabia LON-KTM 15h 25m · 2 stops Wed, Oct 28 - Sun, Nov 1
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Best time to book
September
Cheapest
July
Peak season for travel
Route details
7,336.04km
Flight distance

Explore the cheapest one-way and round-trip flights from London to Kathmandu over the next 90 days, with one-way fares from £313 and round-trip from £525. Based on Trip.com's latest 7-day flight data.

Which airlines are the most popular for London to Kathmandu flights?

The most popular airlines flying from London to Kathmandu are IndiGo, Air Arabia, and Qatar Airways, among 20 carriers on this route. Air Arabia offers the lowest fares. Based on Trip.com's flight booking data from the previous 12 months.
IndiGo logo IndiGo
Air Arabia logo Air Arabia
Qatar Airways logo Qatar Airways
Air India logo Air India
Turkish Airlines logo Turkish Airlines
Thai Airways logo Thai Airways
Emirates logo Emirates
China Southern Airlines logo China Southern Airlines
SriLankan Airlines logo SriLankan Airlines
Wizz Air UK logo Wizz Air UK
Nepal Airlines logo Nepal Airlines
Etihad Airways logo Etihad Airways
Pegasus Airlines logo Pegasus Airlines
AJet logo AJet
easyJet logo easyJet
Air China logo Air China
Tunisair logo Tunisair
Brussels Airlines logo Brussels Airlines
British Airways logo British Airways
Kuwait Airways logo Kuwait Airways
Airlines are determined based on actual purchased flight tickets from London to Kathmandu according to previous 12 months data from Trip.com.

Trip.com Price Insights on London to Kathmandu Flights

What is the cheapest month to book a one-way flight from London to Kathmandu?

Average price of one-way tickets from London to Kathmandu booked on Trip.com over the past 12 months.

For a one-way flight from London to Kathmandu, fares are lowest in September (£363) and highest in December (£726).

£726
£545
£363
£182
    Cheapest
  • £659
    Oct
  • £526
    Nov
  • £726
    Dec
  • £558
    Jan
  • £486
    Feb
  • £419
    Mar
  • £398
    Apr
  • £457
    May
  • £477
    Jun
  • £617
    Jul
  • £420
    Aug
  • £363
    Sep

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

Average price of return tickets from London to Kathmandu booked on Trip.com over the past 12 months.

For a return flight from London to Kathmandu, fares are lowest in June (£816) and highest in December (£1,133).

£1,133
£975
£816
£658
    Cheapest
  • £1,011
    Oct
  • £850
    Nov
  • £1,133
    Dec
  • £835
    Jan
  • £855
    Feb
  • £956
    Mar
  • £913
    Apr
  • £864
    May
  • £816
    Jun
  • £1,019
    Jul
  • £968
    Aug
  • £909
    Sep

Flight FAQs

  • Which airlines offer the cheapest flights from London to Kathmandu?

    Based on Trip.com data, Air Arabia offers Cheapest nonstop one-way flights from £313 (for example, LGW–KTM on Wed, Dec 2). For a Cheapest nonstop return flight, Air Arabia offers fares from £525, departing on Wed, Oct 28 and returning on Sun, Nov 1.
  • At the moment, you can catch a direct flight from London to Kathmandu with the following airlines, including: IndiGo Wizz Air UK Nepal Airlines easyJet Qatar Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Kathmandu is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Here are some tips for finding the best flight deals from London to Kathmandu on Trip.com:
    · Be flexible with your travel dates. The cheapest flight is currently on Wed, Dec 2, with one-way fares from just £313.
    · Compare airlines. Air Arabia currently offers the lowest fares on this route.
    · Set up a price alert to track fare changes without searching every day.
    · Check Trip.com regularly for flight deals and available promo codes.
    · Avoid peak season or book early. July is generally the busiest month for travel to Kathmandu.
    · Get exclusive promo codes on the Trip.com app.
  • The cheapest month to book a flight from London to Kathmandu is usually September, when demand is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from London to Kathmandu on October 28, 2026 with Air Arabia, with prices starting at £535.
  • Flights to Kathmandu can arrive at: Tribhuvan International Airport (KTM). The most common route connects Heathrow Airport and Tribhuvan International Airport (LHR–KTM).
  • The time difference between Kathmandu and London is 5h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from London to Kathmandu is £777. Fares vary by travel date, airline and availability.
  • Enter London and Kathmandu, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.
  • Air Arabia, IndiGo and Pegasus Airlinesare the most popular budget airlines flying from London to Kathmandu. Check baggage, seat and payment fees before comparing the final price.

Flights from London to Kathmandu

How to Book Cheap Flights from London to Kathmandu?

Note: Prices shown on this page are the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please visit the customer support pages.