Title: Cheap Flights from Redmond to Kailua-Kona (RDM to KOA) - Expedia.co.uk ![](https://images.trvl-media.com/place/1879/5214d8a2-3f60-4468-83b1-50653c78d4fe.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1879/5214d8a2-3f60-4468-83b1-50653c78d4fe.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Redmond (RDM) to Kailua-Kona (KOA) - [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 Redmond Municipal Airport (RDM) to Kona Intl. Airport (KOA) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdm,to:koa,departure:05/10/2025TANYT&leg2=from:koa,to:rdm,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdm,to:koa,departure:05/10/2025TANYT&leg2=from:koa,to:rdm,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:rdm,to:koa,departure:05/10/2025TANYT&leg2=from:koa,to:rdm,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdm,to:koa,departure:05/10/2025TANYT&leg2=from:koa,to:rdm,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:rdm,to:koa,departure:05/10/2025TANYT&leg2=from:koa,to:rdm,departure:12/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![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) ## Find the cheapest month to fly from Redmond (RDM) to Kailua-Kona (KOA) ### October is typically the cheapest month to fly From £273 - £467 per traveller. ## Frequently asked questions ### How much is a flight from Redmond Municipal Airport to Kona Intl. Airport (KOA)? > If you're travelling from Robert's Field Airport (RDM) to KOA, round-trip flights start from . This price is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from RDM to KOA? > The majority of flights can be cancelled online, but whether you incur a fee depends on your airline. If you do need to cancel your getaway, follow the easy instructions in the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from Robert's Field Airport (RDM) to Kona Intl. Airport (KOA) 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 Redmond Municipal Airport to Kona Intl. Airport (KOA) flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Redmond Municipal Airport to Ellison Onizuka Kona Intl. Airport at Keāhole? > With a flight distance of 4,200 kilometres from Roberts Field to Ellison Onizuka Kona Intl. Airport at Keāhole, this is a long-haul flight. Remember to keep well hydrated and move around the cabin every so often. ### Which airlines fly direct from Roberts Field to Kona Intl. Airport (KOA)? > Flying directly between Robert's Field Airport (RDM) and Ellison Onizuka Kona Intl. Airport at Keāhole isn't possible at this time. However, you'll still be able to find a flight to Kailua-Kona with at least one stop. ### Are Redmond Municipal Airport to Kona Intl. Airport (KOA) flight tickets cheaper when they're purchased at the last minute? > Flight prices change all the time, so it's no sure thing. While last-minute deals between Robert's Field Airport (RDM) and Kona Intl. Airport (KOA) are possible, it also makes sense to keep track of prices well before you fly. In fact, some airlines announce their prices up to 12 months before the departure date. Expedia is constantly updating the best bargains around, so check back often and be ready to book when fare prices drop. ## Travel information | Origin airport | Robert's Field | | --- | --- | | Destination airport | Kona Intl. | | Distance | 4193 km | ## Book with confidence ### Compare flights from Redmond to Kailua-Kona easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Redmond to Kailua-Kona. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Kona Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Robert's Field to Kona Intl..   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 Robert's Field (RDM) to Kona Intl. (KOA) The easiest way to view the best deals on flights from Redmond to Kailua-Kona 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 Robert's Field to Kona Intl. 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 Redmond and Kailua-Kona - 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 Redmond to Kailua-Kona flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Robert's Field to Kona Intl. 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. 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