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$503+ Cheap flights from Kathmandu (KTM) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — ORD
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap flight deals from Kathmandu to Illinois

Keep the following information in mind while searching for Kathmandu to Illinois flight deals. Data was last updated April 24, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,164
(oojo)

One-way from

$503
(Trip.com)

Popular in

November

Cheapest in

September

Average price

$1,425
Provider with most accurate pricing for Kathmandu Tribhuvan-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Chicago (CHI) flights.
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From Kathmandu Tribhuvan to Illinois
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One-way flight from Kathmandu Tribhuvan to Illinois
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Highest demand for flights based on searches. 10% potential increase in price ($188 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Kathmandu to Illinois

Cheapest flights from Kathmandu to Illinois
Explore the most affordable flight options available from Kathmandu to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:35 amKTM - ORD
1 stop34h 35mAir India
Thu 10/912:00 pmORD - KTM
1 stop31h 50mAir India
Deal found 4/23$1,164
This Expedia deal was found by Cheapflights users on 4/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/197:35 amKTM - ORD
1 stop34h 35mMultiple Airlines
Wed 11/196:50 pmORD - KTM
2 stops39h 05mMultiple Airlines
Deal found 4/22$1,482
This oojo deal was found by Cheapflights users on 4/23. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/96:00 pmKTM - ORD
2 stops39h 14mQatar Airways
Thu 10/97:20 pmORD - KTM
1 stop34h 40mQatar Airways
Deal found 4/23$1,669
This Singapore Airlines deal was found by Cheapflights users on 4/23. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/911:00 pmKTM - ORD
3 stops57h 45mSingapore Airlines
Thu 10/91:35 pmORD - KTM
3 stops45h 25mSingapore Airlines
Deal found 4/23$2,629
This AranGrant deal was found by Cheapflights users on 4/23. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2411:00 pmKTM - ORD
1 stop26h 10mCathay Pacific
Fri 7/184:00 pmORD - KTM
1 stop43h 00mCathay Pacific
Deal found 4/23$3,302
This Turkish Airlines deal was found by Cheapflights users on 4/23. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/247:40 amKTM - ORD
1 stop36h 45mTurkish Airlines
Fri 7/187:59 pmORD - KTM
2 stops47h 31mTurkish Airlines
Deal found 4/23$4,364

Cheapflights Fare Finder

Customize your flight search to find flights from Kathmandu to Illinois 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 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Kathmandu to Illinois that are best for you.

Fly from

Kathmandu

Fly to

Illinois

Route

Depart

Return

Price

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Mon 6/9

7:35 am-7:25 am

1 stop34h 35m

Chicago O'Hare Intl

Thu 10/9

12:00 pm-6:35 am

1 stop31h 50m

$1,164

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Thu 6/19

7:35 am-7:25 am

1 stop34h 35m

Chicago O'Hare Intl

Wed 11/19

6:50 pm-9:40 pm

2 stops39h 05m

$1,482

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Mon 6/9

6:00 pm-10:29 pm

2 stops39h 14m

Chicago O'Hare Intl

Thu 10/9

7:20 pm-4:45 pm

1 stop34h 40m

$1,669

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Mon 6/9

11:00 pm-10:00 pm

3 stops57h 45m

Chicago O'Hare Intl

Thu 10/9

1:35 pm-9:45 pm

3 stops45h 25m

$2,629

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Tue 6/24

11:00 pm-2:25 pm

1 stop26h 10m

Chicago O'Hare Intl

Fri 7/18

4:00 pm-9:45 pm

1 stop43h 00m

$3,302

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Tue 6/24

7:40 am-9:40 am

1 stop36h 45m

Chicago O'Hare Intl

Fri 7/18

7:59 pm-6:15 am

2 stops47h 31m

$4,364

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Fri 5/23

11:45 am-11:05 pm

2 stops46h 05m

$503

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Fri 5/23

7:35 am-7:25 am

1 stop34h 35m

$628

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Fri 5/23

11:00 pm-2:25 pm

1 stop26h 10m

$735

KathmanduChicago

KTM - ORD

KTMORD

Kathmandu Tribhuvan

Sat 6/14

2:00 pm-5:55 pm

2 stops38h 40m

$751

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 13 results
1
2

Best time to book a flight from Kathmandu to Illinois

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

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Kathmandu to Illinois (average of $245). Flying from Kathmandu to Illinois in March is currently the most expensive (average of $321). 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 KTM to IL?

Find hourly flight availability from Kathmandu to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Kathmandu to Illinois, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Illinois by month

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

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

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

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated April 24, 2025.
Read through reviews of airlines operating flights from Kathmandu to Illinois, such as Singapore Airlines, Thai Airways and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Singapore Airlines
8.1
Very good
1,290 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Thai Airways
7.7
Good
325 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Cathay Pacific
7.5
Good
850 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
China Southern
7.5
Good
94 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Qatar Airways
7.4
Good
3,561 reviews
Singapore Airlines
8.1
Very good
1,290 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Entertainment

8.0

Crew

8.6

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2024

NRT - LAX

Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.

Related info for your journey

Find useful and relevant information for your journey from Kathmandu to Illinois. 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 from for flights from Kathmandu to Illinois?

    Most people fly from Kathmandu Tribhuvan (KTM) if they book a flight from Kathmandu to Illinois. Kathmandu Tribhuvan is conveniently located just 2.5 mi from Kathmandu’s city center.

  • What are the cheapest airlines to fly from Kathmandu to Illinois one-way?

    $628 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on Cathay Pacific and IndiGo, with prices starting from $735 and $751, respectively.

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

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

  • How can I find direct flights from Kathmandu to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Kathmandu to Illinois 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 Illinois?

    Currently, August is the cheapest month in which you can book a flight from Kathmandu to Illinois (average of $245). Flying from Kathmandu to Illinois in March is currently the most expensive (average of $321). 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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Alternative routes for Kathmandu to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Kathmandu to Illinois

Discover the top 4 airlines that operate flights from Kathmandu to Illinois. 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 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,174Average$1,344FlexibilityNo cancel feeOn-time77%
Air IndiaCheapest$1,207Average$1,495FlexibilityNo cancel feeOn-timeN/A
Qatar AirwaysCheapest$1,323Average$1,461FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,471Average$1,658FlexibilityNo cancel feeOn-time75%

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