$799+ Cheap flights from Kathmandu (KTM) to Porto (OPO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — OPO
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Kathmandu to Porto with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Kathmandu to Porto
One-way
One-way flights from Kathmandu to PortoSearch for one-way flight options from Kathmandu to Porto. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Kathmandu to Porto. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Qatar Airways deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:30 pm -
2 stops46h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Qatar Airways logo]()
$799
This FlightHub deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/248:00 am -
1 stop31h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Turkish Airlines logo]()
$835
This FlightHub deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/243:30 pm -
2 stops25h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/4![Multiple Airlines logo]()
$950
Find flight deals from Kathmandu to Porto
Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Porto (OPO). 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 October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Cheapflights Fare Finder
Customize your flight search to find flights from Kathmandu to Porto 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 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from Kathmandu to Porto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KathmanduPorto
KTM Kathmandu Tribhuvan - OPO Porto
KTMOPO
Kathmandu Tribhuvan
Sat 10/24
3:30 pm-9:10 am
2 stops46h 25m
Porto
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$799
KathmanduPorto
KTM Kathmandu Tribhuvan - OPO Porto
KTMOPO
Kathmandu Tribhuvan
Sat 10/24
8:00 am-10:55 am
1 stop31h 40m
Porto
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$835
Quickest round-trip
KathmanduPorto
KTM Kathmandu Tribhuvan - OPO Porto
KTMOPO
Kathmandu Tribhuvan
Sat 10/24
3:30 pm-12:40 pm
2 stops25h 55m
Porto
Wed 12/31
12:00 am-4:30 am
Nonstop0h 00m
$950
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Kathmandu-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Porto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Kathmandu-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kathmandu-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Kathmandu to Porto
Have a flexible travel schedule? Discover the best time to fly to Porto from Kathmandu with our price prediction graph.
KTM-OPO
Estimated round-trip 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 Kathmandu to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsVila Nova de Gaia
Arcos de Valdevez
Coimbra
Aveiro
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