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C$751 Cheap Flights from London Heathrow (LHR) to Tri-Cities (TRI)

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      Travellers and cabin class, 1 Adult, Economy

      Compare London Heathrow to Tri-Cities flight deals

      Find the cheapest month or even day of the year to fly to Tri-Cities

      Book the best Tri-Cities fare with no extra fees

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      Flight deals from London Heathrow to Tri-Cities

      Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Tri-Cities Airport? If you want to travel next month, return fares start from C$1,017. Find the lowest prices on one-way and return tickets right here.
      Kingsport.C$751 per passenger.Departing Wed., Sep. 30.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Heathrow on Wed., Sep. 30, arriving in Tri-Cities.Price includes taxes and charges.From C$751, select.
      Kingsport.C$757 per passenger.Departing Wed., Oct. 7.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Heathrow on Wed., Oct. 7, arriving in Tri-Cities.Price includes taxes and charges.From C$757, select.
      Kingsport.C$864 per passenger.Departing Mon., Nov. 9.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Mon., Nov. 9, arriving in Tri-Cities.Price includes taxes and charges.From C$864, select.
      Kingsport.C$965 per passenger.Departing Sun., Aug. 30.One-way flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departs from London Heathrow on Sun., Aug. 30, arriving in Tri-Cities.Price includes taxes and charges.From C$965, select.
      Kingsport.C$966 per passenger.Departing Mon., Mar. 1.One-way flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from London Heathrow on Mon., Mar. 1, arriving in Tri-Cities.Price includes taxes and charges.From C$966, select.
      Kingsport.C$1,035 per passenger.Departing Mon., Jun. 14.One-way flight with Air France.Outbound indirect flight with Air France, departs from London Heathrow on Mon., Jun. 14, arriving in Tri-Cities.Price includes taxes and charges.From C$1,035, select.
      Kingsport.C$1,050 per passenger.Departing Fri., Apr. 16.One-way flight with Delta.Outbound indirect flight with Delta, departs from London Heathrow on Fri., Apr. 16, arriving in Tri-Cities.Price includes taxes and charges.From C$1,050, select.
      Kingsport.C$2,234 per passenger.Departing Sun., May 30.One-way flight with Delta.Outbound indirect flight with Delta, departs from London Heathrow on Sun., May 30, arriving in Tri-Cities.Price includes taxes and charges.From C$2,234, select.

      Find the cheapest month to fly from London Heathrow to Tri-Cities

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Tri-Cities flights are currently cheapest in September.
      Aug.
      from C$965
      Sep.
      from C$751
      Oct.
      from C$757
      Nov.
      from C$864
      Dec.
      Find prices
      Jan.
      Find prices
      Feb.
      Find prices
      Mar.
      from C$966
      Apr.
      from C$1,050
      May
      from C$2,234
      Jun.
      from C$1,035
      Jul.
      Find prices

      London Heathrow to Tri-Cities: Alternative routes

      Compare routes from London Heathrow to Kingsport below. You may find an airport to fly into that's cheaper, faster, or easier than Tri-Cities.

      Tri-Cities

      16km from central Kingsport
      ClosestCheapest
      from C$751
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      London to Kingsport: Flight information

      The things to know before you go.
      Cheapest flight foundC$751
      Cheapest month to flySeptember

      Finding cheap flights from London Heathrow to Tri-Cities: Frequently asked questions

      The best price we found for a return flight from London Heathrow to Tri-Cities is C$985. 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 London Heathrow to Tri-Cities. But we found flights with one or more stops from C$985.
      As of August 2026, there are no flights flying from London Heathrow to Tri-Cities.
      The cheapest month to fly from London Heathrow to Tri-Cities is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Tri-Cities Airport on Friday, October 23, 2026.
      No airlines currently offer direct flights between London Heathrow Airport and Tri-Cities 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 Tri-Cities 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 Kingsport is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Lufthansa offers the cheapest flight tickets to Tri-Cities.

      Traveling from London Heathrow Airport (LHR) to Tri-Cities Regional Airport (TRI): what you need to know

      • Heading away during a peak time like school or public holidays? Expect longer lines at check-in and security. Give yourself extra leeway and arrive up to four hours before international flights and two hours before domestic departures.

      • If you'd like to have a stopover for your flight from London Heathrow Airport to Tri-Cities Regional Airport, simply uncheck 'Direct flights only' and look at all your options. These are the top stopovers between LHR and TRI:

        • Dallas/Fort Worth International Airport

        • Hartsfield-Jackson Atlanta International Airport

        • Charlotte Douglas International Airport

      How to find the cheapest flights from London Heathrow Airport (LHR) to Tri-Cities Regional Airport (TRI)

      • C$751 is currently the best price for a one-way ticket from London Heathrow Airport to Tri-Cities Regional Airport. A return flight starts from C$985. These prices can change depending on availability and demand.

      • Don't leave things to the last minute. You're more likely to get cheap flight tickets from LHR to TRI if you book ahead. Airlines often offer some great early bird rates.

      • If you're flexible with your travel dates, try using the 'Whole month' search function. It'll give you the cheapest price in each month when looking for your ticket from London Heathrow Airport to Tri-Cities Regional Airport.

      • Create a Price Alert for cheap flight tickets from LHR to TRI. There's no need to search every day to see whether airfares have fallen. We'll tell you as soon as there's a change in price.

      • Tailor your trip with filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from London Heathrow Airport to Tri-Cities Regional Airport.

      Handy information about London Heathrow Airport (LHR)

      • London Heathrow Airport is around 31 kilometres from central London. If you're ride-sharing, catching a cab or driving from the center, it'll take you 57 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be approximately 1 hour and 1 minute.

      • Have an early flight from London Heathrow Airport to Tri-Cities Regional Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by picking one of these hotels near LHR:

      Arriving at Tri-Cities Regional Airport (TRI)

      Getting from Tri-Cities Regional Airport (TRI) to central Kingsport

      • Tri-Cities Regional Airport to the center of Kingsport is about 23 minutes by car. It's approximately 23 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing services.

      When to fly to Tri-Cities Regional Airport (TRI)

      • The quietest month for a flight from London Heathrow Airport to Tri-Cities Regional Airport is February, while July is the busiest. Choose the best time to visit Kingsport based on whether you prefer a bustling atmosphere or a more laid-back vibe.

      • When booking your flight from London Heathrow Airport to Tri-Cities Regional Airport, think about the type of weather you like. July is the warmest month in Kingsport, with the temperature ranging from 16ºC to 31ºC.

      • If you like traveling in cooler conditions, search for a cheap ticket from LHR to TRI in January. Average temperatures are between -7ºC and 10ºC then.

      More about Kingsport

      Complete your Kingsport trip with hotels and a car rental

      • You've locked in your cheap ticket to Tri-Cities Regional Airport — next up is finding a place to stay, and perhaps even a set of wheels. We've compared prices across hundreds of companies to bring you the best hotels and car rental deals in Kingsport.

      Plan the rest of your trip from London to Kingsport

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