Title: Cheap Flights from Singapore to Helena (SIN to HLN) - Expedia.co.uk ![Cathedral of St. Helena featuring landscape views, a city and night scenes](https://images.trvl-media.com/place/6115502/23c3c7c5-fe1b-40e6-b670-7f248391f3ad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Bob Webster ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Singapore (SIN) to Helena (HLN) - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Changi Airport (SIN) to Helena, MT (HLN-Helena Regional) - ![British Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.co.uk/Flights-Search?leg1=from:sin,to:hln,departure:22/10/2025TANYT&leg2=from:hln,to:sin,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![easyJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_U2.svg) easyJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:sin,to:hln,departure:22/10/2025TANYT&leg2=from:hln,to:sin,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U2"}}]) - ![Lufthansa](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.co.uk/Flights-Search?leg1=from:sin,to:hln,departure:22/10/2025TANYT&leg2=from:hln,to:sin,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Ryanair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg) Ryanair [](https://www.expedia.co.uk/Flights-Search?leg1=from:sin,to:hln,departure:22/10/2025TANYT&leg2=from:hln,to:sin,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sin,to:hln,departure:22/10/2025TANYT&leg2=from:hln,to:sin,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Jet2](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LS.svg) Jet2 [](https://www.expedia.co.uk/Flights-Search?leg1=from:sin,to:hln,departure:22/10/2025TANYT&leg2=from:hln,to:sin,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LS"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.co.uk/Flights-Search?leg1=from:sin,to:hln,departure:22/10/2025TANYT&leg2=from:hln,to:sin,departure:29/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) Flight from Singapore to Helena route information | Origin airport | Changi | | --- | --- | | Destination airport | Helena Regional | | Distance | 13551 km | ## Compare flights from Singapore to Helena easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Singapore to Helena. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Helena Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Changi to Helena Regional.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Changi (SIN) to Helena Regional (HLN) The easiest way to view the best deals on flights from Singapore to Helena today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Changi to Helena Regional start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Singapore and Helena - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Singapore to Helena flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Changi to Helena Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Frequently asked questions ### How much is a flight from SIN to HLN? > Pack your bags, because round-trip flights between Singapore Airport and Helena Regional Airport (HLN) start from . That's based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Changi Airport to HLN? > Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Singapore Airport to Helena Regional Airport that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Singapore Airport to Helena Regional Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Changi Airport (SIN) to Helena Regional Airport? > The distance is around 13,600 kilometres. Neck pillow? Check. Spare socks? Check. We recommend you pack all the travel comforts for this long-haul Singapore to Helena flight. ### Which airlines fly direct from Changi Airport to HLN? > Unfortunately, there aren't any airlines that fly directly between Singapore Airport and Helena Regional Airport (HLN). You'll need to book a flight with at least one stop. ### Are Singapore Airport to Helena Regional Airport (HLN) flight tickets cheaper when they're purchased at the last minute? > Tickets from Changi Airport to HLN are available up to 12 months before departure on Expedia. And although you may occasionally nab fantastic last-minute deals, it's not something you should count on. Also, booking your flights well in advance means you'll have more options — and you can avoid getting trapped in the dreaded middle seat! We're always updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials. ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars ### Accommodation - [East Helena Hotels](https://www.expedia.co.uk/East-Helena-Hotels.d553248634983099976.Travel-Guide-Hotels) - [Fort Harrison Hotels](https://www.expedia.co.uk/Fort-Harrison-Hotels.d770577880622936064.Travel-Guide-Hotels) - [Gay-Friendly Hotels in Helena](https://www.expedia.co.uk/Helena-Hotels-Gay-Friendly-Hotel.0-0-d1481-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - [Historic Hotels in Helena](https://www.expedia.co.uk/Helena-Hotels-Historic-Hotel.0-0-d1481-tHistoricHotel.Travel-Guide-Filter-Hotels) - [Hotels with Indoor Pools in Helena](https://www.expedia.co.uk/Helena-Hotels-Hotels-With-Indoor-Pools.0-0-d1481-tHotelswithIndoorPools.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Helena](https://www.expedia.co.uk/Helena-Hotels-Luxury-Hotel.0-0-d1481-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Mountain Hotels in Helena](https://www.expedia.co.uk/Helena-Hotels-Mountain-Hotel.0-0-d1481-tmountainhotel.Travel-Guide-Filter-Hotels) - [Helena Hotels](https://www.expedia.co.uk/Helena-Hotels.d1481.Travel-Guide-Hotels) - [Helena West Side Hotels](https://www.expedia.co.uk/Helena-West-Side-Hotels.d553248635975875884.Travel-Guide-Hotels) - [Accor Hotels in Montana City](https://www.expedia.co.uk/Montana-City-Hotels-Accor-Hotels.0-0-d180959--bAccorHotels.Travel-Guide-Filter-Hotels) - [Montana City Hotels](https://www.expedia.co.uk/Montana-City-Hotels.d180959.Travel-Guide-Hotels) ### Flights - [Flights to Helena](https://www.expedia.co.uk/Cheap-Flights-To-Helena.d1481.Travel-Guide-Flights) - [Flights from Helena](https://www.expedia.co.uk/lp/flights/1481/flights-from-helena) - [Flights from Aberdeen (ABZ) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/abz/bzn/aberdeen-to-bozeman) - [Flights from Amsterdam (AMS) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/ams/bzn/amsterdam-to-bozeman) - [Flights from Denver (APA) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/apa/bzn/denver-to-bozeman) - [Flights from Atlanta (ATL) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/atl/bzn/atlanta-to-bozeman) - [Flights from Altamira (ATM) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/atm/btm/altamira-to-butte) - [Flights from Austin (AUS) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/aus/bzn/austin-to-bozeman) - [Flights from Angel Fire (AXX) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/axx/mso/angel-fire-to-missoula) - [Flights from Belfast (BHD) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/bhd/bzn/belfast-to-bozeman) - [Flights from Birmingham (BHX) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/bhx/bzn/birmingham-to-bozeman) - [Flights from Birmingham (BHX) to Great Falls (GTF)](https://www.expedia.co.uk/lp/flights/bhx/gtf/birmingham-to-great-falls) - [Flights from Billings (BIL) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/bil/bzn/billings-to-bozeman) - [Flights from Bismarck (BIS) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/bis/mso/bismarck-to-missoula) - [Flights from Beijing (BJS) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/bjs/mso/beijing-to-missoula) - [Flights from Boise (BOI) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/boi/btm/boise-to-butte) - [Flights from Bristol (BRS) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/brs/mso/bristol-to-missoula) - [Flights from Burlington (BTV) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/btv/mso/burlington-to-missoula) - [Flights from Baltimore (BWI) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/bwi/bzn/baltimore-to-bozeman) - [Flights from Charlotte (CLT) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/clt/bzn/charlotte-to-bozeman) - [Flights from Columbus (CMH) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/cmh/mso/columbus-to-missoula) - [Flights from Compton (CPM) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/cpm/btm/compton-to-butte) - [Flights from Cincinnati (CVG) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/cvg/bzn/cincinnati-to-bozeman) - [Flights from Denver (DEN) to Great Falls (GTF)](https://www.expedia.co.uk/lp/flights/den/gtf/denver-to-great-falls) - [Flights from Dallas (DFW) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/dfw/mso/dallas-to-missoula) - [Flights from Edinburgh (EDI) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/edi/btm/edinburgh-to-butte) - [Flights from Edinburgh (EDI) to Great Falls (GTF)](https://www.expedia.co.uk/lp/flights/edi/gtf/edinburgh-to-great-falls) - [Flights from East Midlands (EMA) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/ema/btm/east-midlands-to-butte) - [Flights from Newark Liberty Intl. 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