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Kathmandu to New Delhi flights in April 2027 from $160 KTM → DEL

Tribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)

For departures in April 2027, the cheapest return found recently is $255 with IndiGo, 21 Apr 2027 – 19 May 2027, found 4 days ago. The cheapest one-way found recently is $160 with IndiGo, 23 Apr 2027, found 2 days ago.

Return

We hold return fares on only 2 departure dates in April 2027, too few to say what one usually costs.

Cheapest return found recently

$255

21 Apr 2027 – 19 May 2027 · IndiGo

Tribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)

out nonstop, back nonstop

found 4 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in April 2027

DatesFromAirlineStopsFound
21 Apr 2027 – 19 May 2027$255IndiGoout nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Apr 2027 – 25 Apr 2027$258IndiGoout nonstop, back nonstopfound 6 days agoSee prices for these dates

Every date we hold

2 departure dates

10 Apr 2027 – 25 Apr 2027: $258, found 6 days ago21 Apr 2027 – 19 May 2027: $255, found 4 days agoApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
10 Apr 2027 – 25 Apr 2027$258IndiGoTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)out nonstop, back nonstopfound 6 days agoSee prices for these dates
21 Apr 2027 – 19 May 2027$255IndiGoTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)out nonstop, back nonstopfound 4 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $201.

November 2026From $2921 departure date15 Nov – 17 Nov · found 7 days agoSee prices for these datesEvery date in November 2026
December 2026From $2161 departure date30 Dec – 31 Dec · found 2 days agoSee prices for these datesEvery date in December 2026
January 2027From $201Cheapest seen2 departure dates5 Jan 2027 – 23 Feb 2027 · found 4 days agoSee prices for these datesEvery date in January 2027
February 2027From $2092 departure dates13 Feb 2027 – 7 Mar 2027 · found 2 days agoSee prices for these dates
April 2027From $2552 departure dates21 Apr 2027 – 19 May 2027 · found 4 days agoSee prices for these dates
June 2027From $2871 departure date28 Jun 2027 – 28 Jun 2027 · found 3 days agoSee prices for these dates
July 2027From $2471 departure date5 Jul 2027 – 10 Jul 2027 · found 6 days agoSee prices for these dates

One-way

In April 2027, the cheapest one-way fare on each of 8 departure dates is usually $167 to $182. Across all 70 departure dates we hold on this route, it is usually $127 to $168. Of the 7 months with enough one-way fares to compare, 5 are usually cheaper than April 2027.

Cheapest one-way found recently

$160

23 Apr 2027 · IndiGo

Tribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)

nonstop

found 2 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in April 2027

DatesFromAirlineStopsFound
23 Apr 2027$160IndiGononstopfound 2 days agoOpen this trip
20 Apr 2027$165Air Indianonstopfound 2 days agoOpen this trip
16 Apr 2027$168Air Indianonstopfound 3 days agoOpen this trip
3 Apr 2027$177Air Indianonstopfound 3 days agoOpen this trip
25 Apr 2027$180Air Indianonstopfound 6 days agoOpen this trip

Every date we hold

8 departure dates

3 Apr 2027: $177, found 3 days ago5 Apr 2027: $190, found 4 days ago12 Apr 2027: $184, found 5 days ago13 Apr 2027: $181, found 5 days ago16 Apr 2027: $168, found 3 days ago20 Apr 2027: $165, found 2 days ago23 Apr 2027: $160, found 2 days ago25 Apr 2027: $180, found 6 days agoApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
3 Apr 2027$177Air IndiaTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)nonstopfound 3 days agoOpen this trip
5 Apr 2027$190SriLankan AirlinesTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)1 stopfound 4 days agoOpen this trip
12 Apr 2027$184Air IndiaTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)nonstopfound 5 days agoOpen this trip
13 Apr 2027$181Air IndiaTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)nonstopfound 5 days agoOpen this trip
16 Apr 2027$168Air IndiaTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)nonstopfound 3 days agoOpen this trip
20 Apr 2027$165Air IndiaTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)nonstopfound 2 days agoOpen this trip
23 Apr 2027$160IndiGoTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)nonstopfound 2 days agoOpen this trip
25 Apr 2027$180Air IndiaTribhuvan International Airport (KTM) → Indira Gandhi International Airport (DEL)nonstopfound 6 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $110.

November 2026From $15310 departure dates26 Nov · found 7 days agoOpen this tripEvery date in November 2026
December 2026From $14518 departure dates30 Dec · found 2 days agoOpen this tripEvery date in December 2026
January 2027From $110Cheapest seen13 departure dates16 Jan 2027 · found 2 days agoOpen this tripEvery date in January 2027
February 2027From $1255 departure dates3 Feb 2027 · found 4 days agoOpen this trip
March 2027From $12610 departure dates1 Mar 2027 · found 2 days agoOpen this tripEvery date in March 2027
April 2027From $1608 departure dates23 Apr 2027 · found 2 days agoOpen this trip
May 2027From $1663 departure dates3 May 2027 · found 2 days agoOpen this trip
June 2027From $1752 departure dates27 Jun 2027 · found 3 days agoOpen this trip
October 2027From $1731 departure date17 Oct 2027 · found 6 days agoOpen this trip

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work