To Kathmandu

Cheap Flights from Washington, D.C. to Kathmandu

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Deals from

Washington, D.C.

RatePunk searches hundreds of travel sites at once for deals on flights to Kathmandu

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Washington, D.C. to Kathmandu

Explore current cheapest deals departing from Washington, D.C. to Kathmandu

Round trip

Sort by: Cheapest

September 9 - September 25

Cheapest

IAD - Kathmandu

$1,206

$1,029

Round trip

September 1 - September 24

IAD - Kathmandu

$1,179

$1,035

Round trip

August 1 - August 31

Earliest

IAD - Kathmandu

$1,144

$1,038

Round trip

September 1 - September 29

IAD - Kathmandu

$1,178

$1,048

Round trip

August 20 - August 25

IAD - Kathmandu

$1,264

$1,049

Round trip

August 9 - August 26

IAD - Kathmandu

$1,166

$1,063

Round trip

October 8 - October 22

IAD - Kathmandu

$1,349

$1,080

Round trip

September 10 - September 26

IAD - Kathmandu

$1,206

$1,082

Round trip

October 6 - October 30

Best

IAD - Kathmandu

$1,335

$1,090

Round trip

September 4 - September 24

IAD - Kathmandu

$1,183

$1,093

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Washington, D.C. to Kathmandu

For those planning cheap flights from Washington, D.C. to Kathmandu, prices typically range from $1453–$2738, with a median of $2016. Right now, fares are above the typical level for this route. Currently, 0% of recent fares are classified as a good price, indicating that finding a low fare may require some flexibility. New deals for this route appear almost daily, suggesting frequent opportunities to find better prices.

When is the cheapest time to fly from Washington, D.C. to Kathmandu? The data shows that March is typically the most affordable month, with a median fare of $889. Other cost-effective options include December, with a median fare of $947, and January, where the median fare is $992. Focusing on these months can help travelers secure more favorable prices for their journey.

There are no direct flights from Washington, D.C. to Kathmandu. Most itineraries for this route connect at least once, with a typical journey involving 2 stopovers. Travelers should expect to factor in these connections when planning their trip, as they significantly impact the overall travel time.

A typical journey from Washington, D.C. to Kathmandu takes approximately 53 hours and 5 minutes, including connections. This extended duration reflects the long-haul nature of the route and the necessity of multiple stopovers. Travelers should prepare for a significant amount of time in transit when flying between these two cities.

The distance between Washington, D.C. and Kathmandu is approximately 12,393 kilometers. This classifies the route as a long-haul journey, underscoring the considerable distance travelers cover when flying between these two international destinations.

How much is a round trip from Washington, D.C. to Kathmandu

Regular price: $1,074 - $1,742

Prices for flights from Washington, D.C. to Kathmandu are currently below the regular range.

Regular prices for this route typically range from $1074 to $1742. The current lowest deal is $1027 with Etihad Airways, for travel from September 9 to September 25, 2026.

now $1,027

Low $1,074

High $1,742

The cheapest time to fly from Washington, D.C. to Kathmandu

The cheapest month to fly from Washington to Kathmandu is March, with a median price of $889. The most expensive month is October, with a median price of $2574. Generally, prices are lower from January to December.

March

Cheapest

Flights from $889

October

Most Expensive

Flights from $2,574

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Washington, D.C. to Kathmandu

Etihad Airways

Qatar Airways

Emirates Airlines

JetBlue Airways

Last-minute flights going from Washington, D.C. to Kathmandu

Wed, Jun 17

⌛ Last-Minute

IAD - Kathmandu

Washington, D.C. (IAD) - Kathmandu (KTM)

Qatar Airways

$1,487

$1,509

One-way

Mon, Jun 22

⌛ Last-Minute

DCA - Kathmandu

Washington, D.C. (DCA) - Kathmandu (KTM)

Qatar Airways

$1,671

$1,553

One-way

Thu, Jun 25

⌛ Last-Minute

IAD - Kathmandu

Washington, D.C. (IAD) - Kathmandu (KTM)

Royal Jordanian

$1,528

$1,407

One-way

Fri, Jun 26

⌛ Last-Minute

IAD - Kathmandu

Washington, D.C. (IAD) - Kathmandu (KTM)

Etihad Airways

$1,531

$1,603

One-way

Wed, Jul 1

⌛ Last-Minute

IAD - Kathmandu

Washington, D.C. (IAD) - Kathmandu (KTM)

Etihad Airways

$1,340

$1,442

One-way

Wed, Jul 1

⌛ Last-Minute

IAD - Kathmandu

Washington, D.C. (IAD) - Kathmandu (KTM)

Qatar Airways

$1,343

$1,491

One-way

Biggest price drops on these dates for flights from Washington, D.C. to Kathmandu

14 nights

Oct 8 - Oct 22

$1,349 → $1,080

20%

24 nights

Oct 6 - Oct 30

$1,335 → $1,090

18%

7 nights

Oct 15 - Oct 22

$1,369 → $1,130

17%

25 nights

Oct 4 - Oct 29

$1,331 → $1,098

18%

Popular Airports to fly from Washington, D.C. to Kathmandu

Washington, D.C. - Kathmandu route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares from Washington, D.C. to Kathmandu are above the typical level at $1027.

📅 Best time to fly

Fly in March for the cheapest prices.

Historically, March is the cheapest month to fly, with a median price of $889.

⏱️ Flight duration

Flights typically take 53h 5m.

The typical flight duration from Washington, D.C. to Kathmandu is 53h 5m with 2 stopovers.

✈️ Airlines & availability

Multiple airlines offer deals on this route.

Etihad Airways, Qatar Airways, Emirates Airlines, and JetBlue Airways historically offer deals.

🏆 Airline highlight

Etihad Airways has the most deals.

Etihad Airways has historically offered 49 deals, more than any other airline on this route.

🎯 Booking tip

Deals are frequent for this route.

Historically, deals for flights from Washington, D.C. to Kathmandu appear frequently.

Washington, D.C. main airports to depart from

Washington Dulles International (IAD)

Cheapest

Washington Dulles International offers flights to Kathmandu, providing a convenient departure point from the Washington, D.C. area.

📍 ~35 km from Washington, D.C. (reachable by car or bus)

💸 Flights from ~$1029

Baltimore–Washington International (BWI)

Baltimore–Washington International is an option for flights to Kathmandu, serving the wider Washington, D.C. metropolitan area.

📍 ~50 km from Washington, D.C. (reachable by car or train)

💸 Flights from ~$1724

Ronald Reagan Washington National (DCA)

Ronald Reagan Washington National provides flights to Kathmandu, located conveniently close to downtown Washington, D.C.

📍 ~5 km from Washington, D.C. (reachable by car or metro)

💸 Flights from ~$1390

Kathmandu main airports to arrive at

Tribhuvan International (KTM)

Cheapest

Tribhuvan International Airport is the primary gateway for flights arriving in Kathmandu from Washington, D.C.

📍 ~5 km from city center (reachable by car)

💸 Flights from ~$1027

Airports nearby Kathmandu used as alternative

Pokhara (PKR)

Pokhara is a major domestic hub with new international terminal infrastructure, offering better facilities than other regional airports.

📍 ~135 km from destination city (reachable by car)

💸 Flights from ~$1748

Gautam Buddha (BWA)

Gautam Buddha is Nepal's second international airport, designed as an alternative to KTM with better runway capabilities.

📍 ~170 km from destination city (reachable by car)

💸 Flights from ~$1810

Simara (SIF)

Simara is geographically the closest airport to Kathmandu, commonly used for quick domestic jumps to the Terai region.

📍 ~70 km from destination city (reachable by car)

💸 Flights from ~$1856

Bharatpur (BHR)

Bharatpur offers high frequency of flights to and from the capital, serving a major economic and tourism hub.

📍 ~140 km from destination city (reachable by car)

💸 Flights from ~$2093

Jay Prakash Narayan International (PAT)

Cheapest

Jay Prakash Narayan International is a major Indian regional hub with more domestic and international connections.

📍 ~240 km from destination city (reachable by car)

💸 Flights from ~$941

Business & First Class Flight Deals to Kathmandu

Kathmandu, Nepal

66% AI deal score

$8,666

From IAD

Elite

Jun 18

Kathmandu, Nepal

66% AI deal score

$10,407

Frequently Asked Questions About Flights to Kathmandu

To find more affordable flights, consider being flexible with your travel dates and comparing prices across different airlines and booking platforms. Setting up price alerts can also notify you when fares drop, potentially saving you money on your journey.

Booking flights in advance often provides more options and potentially better prices, though last-minute deals can sometimes appear. Monitoring price trends for your desired travel period can help you decide the optimal time to purchase your tickets.

Yes, comparing flights from nearby airports can sometimes reveal more economical options or different flight schedules. While it may add to your ground travel, the potential savings on airfare can make it a worthwhile consideration for your trip.

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