What is the cheapest airline to fly from Kathmandu to Boston round-trip?

Our cheapest airline available from Kathmandu to Boston is Emirates. Our recent data shows that you can find tickets from as low as £1,098 on this airline. Users have found that Emirates is 2% cheaper than the other options available to this destination.

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

Currently, October is the cheapest month in which you can book a flight from Kathmandu to Boston (average of £10). Flying from Kathmandu to Boston in July is currently the most expensive (average of £724). 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 day to fly from Kathmandu to Boston?

Travellers seeking maximum savings on their Kathmandu to Boston flight should consider departing on Tuesday mornings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July 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 -1.0 C).

What is the cheapest day to fly round-trip from Kathmandu to Boston?

Monday is generally a great day to depart. Flying on this day could help you save up to 126%.

How far in advance should I book a flight from Kathmandu to Boston?

To save up to 6% on this flight, we recommend booking at least 39 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Kathmandu to Boston from £963 1-2 weeks out and tickets from £963 for flights departing within the next 72 hours.

What is the cheapest month to fly from Kathmandu to Boston?

Flights from Kathmandu to Boston lean towards being more expensive in January. Prices are generally better when you fly from Kathmandu to Boston in August, with the cheapest ticket starting at £477.

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

It’s optimal to fly from Kathmandu to Boston in the morning. By choosing this option you can save up to 21% on the cost of your flight, compared to a flight in the afternoon.

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

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

How can I find direct flights from Kathmandu to Boston?

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

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

Yes. Cheapflights offers flight deals from Kathmandu to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Find Cheap Flights from Kathmandu to Boston

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Boston Logan Intl are usually found in August or February, booked 76 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Kathmandu to Boston

Popular in	January
Cheapest in	August
Average price	£1,054

Highest demand for flights based on searches. 23% potential increase in price (£261 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (£61 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Best time to book a flight from Kathmandu to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kathmandu 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 Kathmandu to Boston

How far ahead should I book a flight from Kathmandu to Boston?

To ensure you get the cheapest price possible for a flight from Kathmandu to Boston, you should look to book at least 75 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Boston

Check out reviews from past customers who have flown with Emirates from Kathmandu to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Emirates

8.1

Very Good

3,334 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Emirates

8.1

Very Good

3,334 reviews

Emirates

8.1

Very Good

3,334 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

Related info for your journey

What is the cheapest airline to fly from Kathmandu to Boston round-trip?
Our cheapest airline available from Kathmandu to Boston is Emirates. Our recent data shows that you can find tickets from as low as £1,098 on this airline. Users have found that Emirates is 2% cheaper than the other options available to this destination.
Can I find deals for flights from Kathmandu to Boston that include hotel bookings?
Yes. In addition to deals on Kathmandu to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Kathmandu to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kathmandu to Boston.
Can I find deals for business class flights from Kathmandu to Boston?
Yes. Cheapflights offers flight deals from Kathmandu to Boston 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 Kathmandu to Boston?
Currently, October is the cheapest month in which you can book a flight from Kathmandu to Boston (average of £10). Flying from Kathmandu to Boston in July is currently the most expensive (average of £724). 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

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Top airline flying from Kathmandu to Boston

Airline	Cheapest	Average	Flexibility	On-time
Emirates	Cheapest£1,098	Average£1,320	FlexibilityNo cancel fee	On-time75%	Search Emirates flights

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

Cheapflights makes it easy to find Kathmandu to Boston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Boston?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kathmandu to Boston for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to Boston from Kathmandu? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights offers price alerts on Kathmandu to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Kathmandu to Boston

Cheapflights Tip: The best prices from Kathmandu Tribhuvan to Boston Logan Intl are usually found in August or February, booked 76 days in advance, depart on a Monday or Thursday and return on a Monday

Cheap flight deals from Kathmandu to Boston

Popular in

Cheapest in

Average price

Best time to book a flight from Kathmandu to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Kathmandu with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kathmandu to Boston

How far ahead should I book a flight from Kathmandu to Boston?

Reviews of airlines servicing Boston

Check out reviews from past customers who have flown with Emirates from Kathmandu to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Kathmandu to Boston round-trip?

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

How can I find direct flights from Kathmandu to Boston?

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

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

Travelling to a place near Boston?

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Other flights to Boston

Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2025.

Top airline flying from Kathmandu to Boston

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 Kathmandu to Boston?

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to Boston?

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

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

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