Title: Cheap Flights from Seattle (SEA) to Midway Atoll (MDY) - Expedia.ca ![www.alamy.com](https://images.trvl-media.com/place/6190475/7cd4ebdf-b691-4c83-a53e-79834367d18d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6190475/7cd4ebdf-b691-4c83-a53e-79834367d18d.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Seattle (SEA) to Midway Atoll (MDY) - [Roundtrip](?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 Add a place to stay Direct flights only ## Popular airlines from Seattle-Tacoma International Airport (SEA) to Midway Atoll (MDY-Henderson Field) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mdy,departure:02/10/2025TANYT&leg2=from:mdy,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mdy,departure:02/10/2025TANYT&leg2=from:mdy,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mdy,departure:02/10/2025TANYT&leg2=from:mdy,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mdy,departure:02/10/2025TANYT&leg2=from:mdy,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mdy,departure:02/10/2025TANYT&leg2=from:mdy,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mdy,departure:02/10/2025TANYT&leg2=from:mdy,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:sea,to:mdy,departure:02/10/2025TANYT&leg2=from:mdy,to:sea,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![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 30% 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.ca/login) ## Frequently asked questions ### How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to MDY? > Based on fares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Sea-Tac Airport to MDY start from . Make your booking ASAP to secure the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from SEA to MDY? > The majority of flights can be cancelled online, but every airline has its own terms and conditions. If you do decide to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Sea-Tac Airport to MDY that have flexible change policies? > Plenty of carriers will allow you to reschedule your flight without a change fee. All you pay is the fare difference. When looking for Sea-Tac Airport to MDY flights, you'll find a "No change fees" box for you to tick. ### How far is the flight from Sea-Tac Airport to MDY? > SeaTac to Midway Atoll is around 5,200 kilometres, so get ready to spend quite a while in the air. Don't forget to pack all the essentials, from your hoodie to your headphones. Take a couple of snacks to munch on throughout your journey too. ### Which airlines fly direct from SEA to MDY? > At the moment, no airlines offer direct flights from SEA to MDY. You'll have to book a flight with one or more stops. To score the best connections and price, lock in your airfare ahead of time. ### Are Sea-Tac Airport to MDY flight tickets cheaper when they're purchased at the last minute? > Flight prices are always on the move, so there are no guarantees. While last-minute flight deals between Sea-Tac Airport and MDY are of course possible, it also makes sense to keep an eye on prices well before you fly. In fact, some carriers advertise their prices up to a year prior to the departure date. Expedia is continuously updating the biggest bargains around, so check back often and be ready to pounce when fare prices drop. ## Travel information | Origin airport | Seattle - Tacoma Intl. | | --- | --- | | Destination airport | Henderson Field | | Distance | 5132 km | ## Book with confidence ### Seattle to Midway Atoll Flights **The easy way to book your flights from Seattle to Midway Atoll**  With Expedia, it’s simple to find and book flights to Midway Atoll from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Henderson Field, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Midway Atoll today, tomorrow, or this week.   **Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Henderson Field, MDY**  Sort your search results by price to find great deals on your flight from Seattle to Midway Atoll—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Midway Atoll from Seattle currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Midway Atoll   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Midway Atoll from Seattle**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Midway Atoll with Expedia today. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - [Midway Atoll Hotels](https://www.expedia.ca/Midway-Atoll-Hotels.d6190475.Travel-Guide-Hotels) - [Flights to Midway Atoll](https://www.expedia.ca/Cheap-Flights-To-Midway-Atoll.d6190475.Travel-Guide-Flights) - [Midway Atoll Vacations](https://www.expedia.ca/Midway-Atoll.d6190475.Destination-Travel-Guides) - [Visit Midway Atoll](https://www.expedia.ca/Midway-Atoll.dx6190475) - [Car rental Midway Atoll](https://www.expedia.ca/Car-Rentals-In-Midway-Atoll.d6190475.Car-Rental-Guide) \*Available to Expedia members.