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Cheap Flights from Delhi Indira Gandhi International to Samui International

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      Travellers and cabin class, 1 Adult, Economy

      Compare Delhi Indira Gandhi International to Samui International flight deals

      Find the cheapest month or even day of the year to fly to Samui International

      Book the best Samui International fare with no extra fees

      Flight deals from Delhi Indira Gandhi International to Samui International

      Looking for a cheap last-minute deal or the best return flight from Delhi Indira Gandhi International Airport to Samui International Airport? If you want to travel next month, return fares start from R 7,153. Find the lowest prices on one-way and return tickets right here.
      Koh Samui.R 3,485 per passenger.Departing Tue, 27 Oct.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Delhi Indira Gandhi International on Tue, 27 Oct, arriving in Samui International.Price includes taxes and charges.From R 3,485, select.
      Koh Samui.R 3,536 per passenger.Departing Sun, 1 Nov.One-way flight with Thai LionAir.Outbound indirect flight with Thai LionAir, departs from Delhi Indira Gandhi International on Sun, 1 Nov, arriving in Samui International.Price includes taxes and charges.From R 3,536, select.
      Koh Samui.R 3,748 per passenger.Departing Fri, 4 Dec.One-way flight with Thai LionAir.Outbound indirect flight with Thai LionAir, departs from Delhi Indira Gandhi International on Fri, 4 Dec, arriving in Samui International.Price includes taxes and charges.From R 3,748, select.
      Koh Samui.R 3,920 per passenger.Departing Mon, 28 Sep.One-way flight with IndiGo.Outbound indirect flight with IndiGo, departs from Delhi Indira Gandhi International on Mon, 28 Sep, arriving in Samui International.Price includes taxes and charges.From R 3,920, select.
      Koh Samui.R 3,929 per passenger.Departing Mon, 22 Feb.One-way flight with Vietnam Airlines.Outbound indirect flight with Vietnam Airlines, departs from Delhi Indira Gandhi International on Mon, 22 Feb, arriving in Samui International.Price includes taxes and charges.From R 3,929, select.
      Koh Samui.R 4,157 per passenger.Departing Wed, 28 Jul.One-way flight with Air India.Outbound indirect flight with Air India, departs from Delhi Indira Gandhi International on Wed, 28 Jul, arriving in Samui International.Price includes taxes and charges.From R 4,157, select.
      Koh Samui.R 4,191 per passenger.Departing Wed, 2 Jun.One-way flight with Air India.Outbound indirect flight with Air India, departs from Delhi Indira Gandhi International on Wed, 2 Jun, arriving in Samui International.Price includes taxes and charges.From R 4,191, select.
      Koh Samui.R 4,247 per passenger.Departing Wed, 3 Mar.One-way flight with SpiceJet.Outbound indirect flight with SpiceJet, departs from Delhi Indira Gandhi International on Wed, 3 Mar, arriving in Samui International.Price includes taxes and charges.From R 4,247, select.
      Koh Samui.R 4,353 per passenger.Departing Sun, 10 Jan.One-way flight with Thai LionAir.Outbound indirect flight with Thai LionAir, departs from Delhi Indira Gandhi International on Sun, 10 Jan, arriving in Samui International.Price includes taxes and charges.From R 4,353, select.
      Koh Samui.R 5,661 per passenger.Departing Sat, 15 May.One-way flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Delhi Indira Gandhi International on Sat, 15 May, arriving in Samui International.Price includes taxes and charges.From R 5,661, select.
      Koh Samui.R 5,736 per passenger.Departing Thu, 1 Apr.One-way flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Delhi Indira Gandhi International on Thu, 1 Apr, arriving in Samui International.Price includes taxes and charges.From R 5,736, select.
      Koh Samui.R 6,142 per passenger.Departing Sun, 1 Aug.One-way flight with Singapore Airlines.Outbound indirect flight with Singapore Airlines, departs from Delhi Indira Gandhi International on Sun, 1 Aug, arriving in Samui International.Price includes taxes and charges.From R 6,142, select.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Delhi Indira Gandhi International to Samui International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Delhi Indira Gandhi International to Samui International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Delhi Indira Gandhi International to Samui International flights are currently cheapest in October.
      Sep
      from R 3,920
      Oct
      from R 3,485
      Nov
      from R 3,536
      Dec
      from R 3,748
      Jan
      from R 4,353
      Feb
      from R 3,929
      Mar
      from R 4,247
      Apr
      from R 5,736
      May
      from R 5,661
      Jun
      from R 4,191
      Jul
      from R 4,157
      Aug
      from R 6,142

      Delhi Indira Gandhi International to Samui International: Alternative routes

      Compare routes from Delhi Indira Gandhi International to Koh Samui below. You may find an airport to fly into that's cheaper, faster, or easier than Samui International.

      Samui International

      5km from central Koh Samui
      ClosestCheapest
      from R 3,485
      Search flights

      New Delhi to Koh Samui: Flight information

      The things to know before you go.
      Cheapest flight foundR 3,485
      Cheapest month to flyOctober

      Finding cheap flights from Delhi Indira Gandhi International to Samui International: Frequently asked questions

      The best price we found for a return flight from Delhi Indira Gandhi International to Samui International is R 7,153. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Delhi Indira Gandhi International to Samui International. But we found flights with one or more stops from R 7,153.
      As of September 2026, there are no flights flying from Delhi Indira Gandhi International to Samui International.
      The cheapest month to fly from Delhi Indira Gandhi International to Samui International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Delhi Indira Gandhi International Airport to Samui International Airport on Thursday, 15 October 2026.
      No airlines currently offer direct flights between Delhi Indira Gandhi International Airport and Samui International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Samui International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Koh Samui is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, IndiGo offers the cheapest flight tickets to Samui International.

      Travelling from Delhi Indira Gandhi International Airport (DEL) to Samui International Airport (USM): what you need to know

      • Koh Samui is one hour 30 minutes ahead of New Delhi and is in the UTC+7 timezone.

      • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Show up at the airport on time to catch your DEL to USM flight.

      • Be prepared for longer lines during popular months like January. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

      • If you want to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from Delhi Indira Gandhi International Airport to Samui International Airport. These are the most popular stopovers between DEL and USM:

        • Bangkok Suvarnabhumi Airport

        • Singapore Changi Airport

        • Phuket Airport

      How to find the cheapest flights from Delhi Indira Gandhi International Airport (DEL) to Samui International Airport (USM)

      • The cheapest price we've seen for a one-way Delhi Indira Gandhi International Airport to Samui International Airport flight is R 3,485. A round-trip ticket right now is R 7,153. Depending on the availability and when you book, these fares can change.

      • To find cheap tickets from DEL to USM, book early. Airlines usually offer their best fares when flights are first made available.

      • Getting cheap flights from Delhi Indira Gandhi International Airport to Samui International Airport is easier if you're flexible with your travel dates. Use the 'Whole month' tool to see the lowest fares across each month and bag a great deal.

      • Snapping up cheap flights from DEL to USM couldn't be easier with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.

      • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Delhi Indira Gandhi International Airport to Samui International Airport.

      Handy information about Delhi Indira Gandhi International Airport (DEL)

      • 63% of flights taking off from Delhi Indira Gandhi International Airport make it to their destination on schedule.

      • Central New Delhi to Delhi Indira Gandhi International Airport is around 16 kilometres. Depending on traffic, it'll take about 35 minutes to get there if you're ride-sharing, catching a taxi or driving.

      • You can expect a journey time of roughly 30 minutes when using public transport.

      • Have an early flight from Delhi Indira Gandhi International Airport to Samui International Airport? Avoid rushing to the terminal (and sneak in some extra snooze time) by picking one of these hotels close to DEL:

      Arriving at Samui International Airport (USM)

      • Reserve a hotel close to USM if you're taking a late Delhi Indira Gandhi International Airport to Samui International Airport flight. Choose one of these options and avoid the hassle of a long transfer:

      • Get on the fast track to adventure by picking up a Samui International Airport rental car. Grab your wheels from asap car rental, Hertz or Drive Car Rental and experience the lesser-explored corners of Koh Samui and beyond.

      • Reserving your ride from Samui International Airport around four weeks ahead gives you the best chance of locking in a great deal.

      Getting from Samui International Airport (USM) to central Koh Samui

      • Samui International Airport to central Koh Samui has a drive time of around 20 minutes. It's approximately 11 kilometres away.

      • When travelling on public transport, expect a journey time of around 30 minutes.

      When to fly to Samui International Airport (USM)

      • The quietest month for a flight from Delhi Indira Gandhi International Airport to Samui International Airport is May, while December is the most popular. Choose the best time to go to Koh Samui based on whether you prefer a faster pace or a more relaxed vibe.

      • When booking your flight from Delhi Indira Gandhi International Airport to Samui International Airport, think about the kind of weather you like. May is the warmest month in Koh Samui, with temperatures ranging from 25ºC (77ºF) to 30ºC (86ºF).

      • Search for cheap tickets from DEL to USM in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 23ºC (73ºF) and 28ºC (82ºF) on average.

      Explore more of Thailand

      • You've seen Koh Samui, now it's time to discover more of Thailand. Journey around 467 kilometres north to Bangkok to check off its popular sights. From Grand Palace to Wat Phra Kaew and Songkran Festival Silom, there's plenty to keep you busy.

      More travel options

      Plan the rest of your trip from New Delhi to Koh Samui

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.