Cheap flights from Koh Samui to Delhi

Koh Samui
USM
Indira Gandhi
DEL

Flight deals from Koh Samui to Delhi

Below you can see the best deals on flights Koh Samui — Delhi for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 2 September, from $334.

Top 10 cheap flights from Koh Samui to Delhi

TG
TG
$ 336

Koh Samui — Delhi

15:50—21:50
9 Aug 2026
7 h 30 m
1 stop
TG
TG
$ 336

Koh Samui — Delhi

15:25—21:50
9 Aug 2026
7 h 55 m
1 stop
TG
TG
$ 336

Koh Samui — Delhi

15:20—21:50
9 Aug 2026
8 h
1 stop
TG
TG
$ 336

Koh Samui — Delhi

19:10—02:15
9 Aug 2026
8 h 35 m
1 stop
TG
TG
$ 336

Koh Samui — Delhi

18:55—02:15
9 Aug 2026
8 h 50 m
1 stop
TG
TG
$ 336

Koh Samui — Delhi

14:00—21:50
9 Aug 2026
9 h 20 m
1 stop
TG
TG
$ 336

Koh Samui — Delhi

11:45—21:50
9 Aug 2026
11 h 35 m
1 stop
TG
TG
$ 336

Koh Samui — Delhi

08:45—21:50
9 Aug 2026
14 h 35 m
1 stop
TG
TG
$ 336

Koh Samui — Delhi

08:10—21:50
9 Aug 2026
15 h 10 m
1 stop
TG
TG
$ 336

Koh Samui — Delhi

20:50—10:35
9 Aug 2026
15 h 15 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Koh Samui to Delhi?

The price of a flight from Koh Samui to Delhi changes depending on how far ahead you book. For the best chance of a lower fare, book around 26 days before departure, when the average ticket costs about $524. Fares also tend to climb as the departure date gets closer.

About the Koh Samui — Delhi flight

Looking for cheap flights from Koh Samui to Delhi? There are no direct flights on this route, but you can compare convenient connections and fares from different airlines, then book your Koh Samui — Delhi ticket online.

There are no direct flights — tickets are sold with a connection (usually via Krabi Airport), the whole trip with a connection takes about 20 h 20 min, flights are operated by Bangkok Airways, Thai Airways, Air India, the distance between the cities is around 3,186 km.

Planning your trip? You may find our Delhi travel guide, how to get from the airport into town and Delhi weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $268Min. price
OctoberCheapest
AugustPeak season
NoDirect flights
3,186 kmDistance
7 h 30 minTravel time

Flight ticket prices by day: Koh Samui — Delhi

Below is a calendar of the lowest flight ticket prices for Koh Samui — Delhi by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $268 in October, and the most expensive are around $336 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Koh Samui to Delhi by month. Tickets are usually cheapest in June (around $355) and priciest in December (about $490) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$478highMay$392mediumSep$368low
Feb$466highJun$355lowOct$355low
Mar$417mediumJul$441highNov$404medium
Apr$404mediumAug$454highDec$490high

Some values are estimated based on seasonality.

When to fly

Weather in Delhi: it is warmest in May (up to 39 °C on average) and coolest in January (around 19 °C). The driest month is November.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Delhi

Dry and wet days · Delhi

Wind speed and direction · Delhi

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How to get the best deal on a Koh Samui — Delhi ticket

  • Book ahead: fares for Koh Samui — Delhi are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • The cheapest month to fly to Delhi is usually October — plan your trip around it if your dates are flexible.
  • There are no direct flights — travellers usually connect via Krabi Airport. Compare different connections: a layover adds time but lowers the price.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Koh Samui — Delhi route are operated by 3 airlines; Bangkok Airways runs the most flights. There are no direct flights — compare carriers and convenient connections below.

There are no direct flights on the Koh Samui — Delhi route. Showing airlines offering connecting flights.
  • Bangkok AirwaysPG
    WebsiteFleet: 254.3M pax/year
    • USM → BKK → DEL (with stopover)
    • USM → KBV → DEL (with stopover)
    Open →
  • Thai AirwaysTG
    WebsiteFleet: 7715M pax/year
    • USM → BKK → DEL (with stopover)
    Open →
  • Air IndiaAI
    WebsiteFleet: 14230M pax/year
    • USM → KBV → DEL (with stopover)
    • USM → BKK → DEL (with stopover)
    Open →

Cities and airports on the Koh Samui — Delhi route

Flights Koh Samui — Delhi depart from Koh Samui Airport and arrive at Indira Gandhi International Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Koh Samui

USM
Thailand
About the cityHow to get thereWeatherAll about the country Thailand
Arrival

Delhi

DEL
India
About the cityHow to get thereWeatherAll about the country India
Departure airports
Arrival airports

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Frequently asked questions about the Koh Samui — Delhi flight

How long is the flight from Koh Samui to Delhi?

There are no direct flights, so travel time depends on the connection in Krabi Airport. Based on search data, the whole trip takes about 20 h 20 min including the layover.

How far is it from Koh Samui to Delhi?

The distance from Koh Samui to Delhi is about 3,186 km.

Are there direct flights from Koh Samui to Delhi?

There are no nonstop flights on this route — tickets are only available with a connection (usually via Krabi Airport).

Which airlines fly from Koh Samui to Delhi?

Airlines operating Koh Samui — Delhi include Bangkok Airways, Thai Airways, Air India. See the full list with schedules in the "Airlines" section on this page.

Which airports do Koh Samui — Delhi flights use?

Flights from Koh Samui depart from Koh Samui Airport, and arrive at Indira Gandhi International Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Koh Samui to Delhi?

The price of a Koh Samui — Delhi ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $268 and $336. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Koh Samui — Delhi?

Flights Koh Samui — Delhi are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Koh Samui to Delhi?

To catch a low fare Koh Samui — Delhi, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Koh Samui

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BangkokPhuketSingaporeHong KongKrabiPattayaChiang MaiKuala LumpurIpohHo Chi Minh CityGeorge TownSiem ReapMedanKota BharuKuantanSihanoukvillePuneHyderabadAhmedabadBengaluruJakartaManilaTokyoMumbaiChennaiColomboIstanbulDhakaKarachiMoscowLahoreCairoLucknow

Where else you can fly from Delhi

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MumbaiBengaluruKolkataPuneHyderabadAhmedabadVasco da GamaSrinagarChennaiPatnaDubaiLucknowGuwahatiLehKochiVaranasiBhubaneswarIndoreSiliguriAmritsarKathmanduChandigarhBangkokRanchiDehradunBhopalRaipurJaipurNagpurUdaipurLondonVadodaraSuratSingaporePhuketVisakhapatnamJammuTrivandrumAbu DhabiKuala Lumpur

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