Title: Cheap Flights from London to Unalaska (LHR to DUT) - Expedia.co.uk ![Lupine on Unalaska Island. Unalaska is the largest city of the Aleutian Islands. It's located on Unalaska Island and neighboring Amaknak Island in the Aleutian Islands off mainland Alaska. The Unangan people were the first to inhabit the island of Unalaska and named it "Ounalashka", meaning "near the peninsula". #BVStrove](https://images.trvl-media.com/place/6084779/6e3de8e4-9eb3-4144-a0fb-2b87a372a0d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Carmen Bianco ![](https://images.trvl-media.com/place/6084779/6e3de8e4-9eb3-4144-a0fb-2b87a372a0d2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from London (LHR) to Unalaska (DUT) - [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 Heathrow Airport (LHR) to Unalaska, AK (DUT) - ![](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:LHR,to:DUT,departure:21/02/2026TANYT&leg2=from:DUT,to:LHR,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](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:LHR,to:DUT,departure:21/02/2026TANYT&leg2=from:DUT,to:LHR,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U2"}}]) - ![](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:LHR,to:DUT,departure:21/02/2026TANYT&leg2=from:DUT,to:LHR,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](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:LHR,to:DUT,departure:21/02/2026TANYT&leg2=from:DUT,to:LHR,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![](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:LHR,to:DUT,departure:21/02/2026TANYT&leg2=from:DUT,to:LHR,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](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:LHR,to:DUT,departure:21/02/2026TANYT&leg2=from:DUT,to:LHR,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LS"}}]) - ![](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:LHR,to:DUT,departure:21/02/2026TANYT&leg2=from:DUT,to:LHR,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![](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\* - ![](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\* - ![](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 London to Unalaska route information__ | Origin airport | Heathrow | | ------------------- | -------- | | Destination airport | Unalaska | | Distance | 8179 km | ## Compare flights from London to Unalaska easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from London to Unalaska. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Unalaska in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Heathrow to Unalaska. 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 Heathrow (LHR) to Unalaska (DUT) The easiest way to view the best deals on flights from London to Unalaska 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 Heathrow to Unalaska 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 London and Unalaska - 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 London to Unalaska flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Heathrow to Unalaska 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 London Heathrow to Dutch Harbour Airport? ### Do I need to pay a cancellation fee if I cancel my flight from Heathrow Airport to Dutch Harbour Airport? ### How do I find cheap flights from LHR to Unalaska Airport (DUT) that have flexible change policies? ### How far is the flight from Heathrow Airport to DUT? ### Which airlines fly direct from LHR to DUT? ### Are London Heathrow to DUT flight tickets cheaper when they're purchased at the last minute? ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - Holiday Homes - [3 Star Hotels in Cold Bay ](https://www.expedia.co.uk/3Star-Cold-Bay-Hotels.s30-0-d794.Travel-Guide-Filter-Hotels) - [Akutan Hotels ](https://www.expedia.co.uk/Akutan-Hotels.d1903.Travel-Guide-Hotels) - [Cold Bay Hotels ](https://www.expedia.co.uk/Cold-Bay-Hotels.d794.Travel-Guide-Hotels) - [Dutch Harbor Hotels ](https://www.expedia.co.uk/Dutch-Harbor-Hotels.d1075.Travel-Guide-Hotels) - [False Pass Hotels ](https://www.expedia.co.uk/False-Pass-Hotels.d1794.Travel-Guide-Hotels) - [King Cove Hotels ](https://www.expedia.co.uk/King-Cove-Hotels.d1961.Travel-Guide-Hotels) - [Unalaska Hotels ](https://www.expedia.co.uk/Unalaska-Hotels.d6084779.Travel-Guide-Hotels) - [Flights to Dutch Harbor ](https://www.expedia.co.uk/Cheap-Flights-To-Dutch-Harbor.d1075.Travel-Guide-Flights) - [Flights to Nikolski ](https://www.expedia.co.uk/Cheap-Flights-To-Nikolski.d1583.Travel-Guide-Flights) - [Flights to Unalaska ](https://www.expedia.co.uk/Cheap-Flights-To-Unalaska.d6084779.Travel-Guide-Flights) - [Flights from False Pass ](https://www.expedia.co.uk/lp/airports/kfp/flights-from-false-pass-airport) - [Flights from Dutch Harbor ](https://www.expedia.co.uk/lp/flights/1075/flights-from-dutch-harbor) - [Flights from False Pass ](https://www.expedia.co.uk/lp/flights/1794/flights-from-false-pass) - [Flights from Akutan ](https://www.expedia.co.uk/lp/flights/1903/flights-from-akutan) - [Flights from King Cove ](https://www.expedia.co.uk/lp/flights/1961/flights-from-king-cove) - [Flights from Bradford (BFD) to False Pass (KFP) ](https://www.expedia.co.uk/lp/flights/bfd/kfp/bradford-to-false-pass) - [Flights from Paris (CDG) to Cold Bay (CDB) ](https://www.expedia.co.uk/lp/flights/cdg/cdb/paris-to-cold-bay) - [Flights from Williamsport (IPT) to Cold Bay (CDB) ](https://www.expedia.co.uk/lp/flights/ipt/cdb/williamsport-to-cold-bay) - [Flights from Kailua-Kona (KOA) to King Cove (KVC) ](https://www.expedia.co.uk/lp/flights/koa/kvc/kailua-kona-to-king-cove) - [Flights from London (LHR) to Cold Bay (CDB) ](https://www.expedia.co.uk/lp/flights/lhr/cdb/london-to-cold-bay) - [Flights from Minot (MOT) to King Cove (KVC) ](https://www.expedia.co.uk/lp/flights/mot/kvc/minot-to-king-cove) - [Flights from Chicago (ORD) to King Cove (KVC) ](https://www.expedia.co.uk/lp/flights/ord/kvc/chicago-to-king-cove) - [Flights from St. Louis (STL) to King Cove (KVC) ](https://www.expedia.co.uk/lp/flights/stl/kvc/st-louis-to-king-cove) - [Flights from Québec (YQB) to False Pass (KFP) ](https://www.expedia.co.uk/lp/flights/yqb/kfp/quebec-to-false-pass) - [Visit Akutan ](https://www.expedia.co.uk/Akutan.dx1903) - [Dutch Harbor Holidays ](https://www.expedia.co.uk/Dutch-Harbor.d1075.Holidays-City-Breaks) - [Visit Dutch Harbor ](https://www.expedia.co.uk/Dutch-Harbor.dx1075) - [Visit False Pass ](https://www.expedia.co.uk/False-Pass.dx1794) - [Long Island Holidays ](https://www.expedia.co.uk/Long-Island.d8518.Holidays-City-Breaks) - [Nikolski Holidays ](https://www.expedia.co.uk/Nikolski.d1583.Holidays-City-Breaks) - [Visit Nikolski ](https://www.expedia.co.uk/Nikolski.dx1583) - [Unalaska Holidays ](https://www.expedia.co.uk/Unalaska.d6084779.Holidays-City-Breaks) - [Visit Unalaska ](https://www.expedia.co.uk/Unalaska.dx6084779) - [Car hire Dutch Harbor ](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Dutch-Harbor.d1075.Car-Hire-Guide) - [Car hire in Hertz Central Illinois Reg Ap, 3201 Cira Drive ](https://www.expedia.co.uk/Hertz-at-Central-Illinois-Reg-Ap.v794.Car-Rental-Guide-Location) - [Dutch Harbor Holiday Rentals ](https://www.expedia.co.uk/Dutch-Harbor-Holiday-Rentals.d1075.Travel-Guide-HolidayRentals) \*Available to Expedia members.