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Cheap Flights from London (LHR) to Kingsport (TRI)

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Compare London Heathrow to Tri-Cities flight deals

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

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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 to Tri-Cities? Find the lowest prices on one-way and return tickets right here.
Kingsport.$1,332 per passenger.Departing Thu, 12 Mar, returning Thu, 19 Mar.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from London Heathrow on Thu, 12 Mar, arriving in Tri-Cities.Inbound indirect flight with Air France, departs from Tri-Cities on Thu, 19 Mar, arriving in London Heathrow.Price includes taxes and charges.From $1,332, select.
Kingsport.$1,332 per passenger.Departing Mon, 1 Sep, returning Mon, 22 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from London Heathrow on Mon, 1 Sep, arriving in Tri-Cities.Inbound indirect flight with Delta, departs from Tri-Cities on Mon, 22 Sep, arriving in London Heathrow.Price includes taxes and charges.From $1,332, select.
Kingsport.$1,361 per passenger.Departing Sun, 28 Sep, returning Mon, 6 Oct.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from London Heathrow on Sun, 28 Sep, arriving in Tri-Cities.Inbound indirect flight with Air France, departs from Tri-Cities on Mon, 6 Oct, arriving in London Heathrow.Price includes taxes and charges.From $1,361, select.
Kingsport.$1,411 per passenger.Departing Mon, 16 Jun, returning Mon, 23 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from London Heathrow on Mon, 16 Jun, arriving in Tri-Cities.Inbound indirect flight with Delta, departs from Tri-Cities on Mon, 23 Jun, arriving in London Heathrow.Price includes taxes and charges.From $1,411, select.
Kingsport.$1,520 per passenger.Departing Thu, 3 Jul, returning Mon, 21 Jul.Return flight with KLM and Air France.Outbound indirect flight with KLM, departs from London Heathrow on Thu, 3 Jul, arriving in Tri-Cities.Inbound indirect flight with Air France, departs from Tri-Cities on Mon, 21 Jul, arriving in London Heathrow.Price includes taxes and charges.From $1,520, select.
Kingsport.$1,526 per passenger.Departing Thu, 16 Oct, returning Thu, 23 Oct.Return flight with Virgin Atlantic.Outbound indirect flight with Virgin Atlantic, departs from London Heathrow on Thu, 16 Oct, arriving in Tri-Cities.Inbound indirect flight with Virgin Atlantic, departs from Tri-Cities on Thu, 23 Oct, arriving in London Heathrow.Price includes taxes and charges.From $1,526, select.
Kingsport.$1,545 per passenger.Departing Fri, 10 Apr, returning Tue, 14 Apr.Return flight with Delta.Outbound indirect flight with Delta, departs from London Heathrow on Fri, 10 Apr, arriving in Tri-Cities.Inbound indirect flight with Delta, departs from Tri-Cities on Tue, 14 Apr, arriving in London Heathrow.Price includes taxes and charges.From $1,545, select.
Kingsport.$1,886 per passenger.Departing Fri, 27 Jun, returning Mon, 7 Jul.Return flight with Air France.Outbound indirect flight with Air France, departs from London Heathrow on Fri, 27 Jun, arriving in Tri-Cities.Inbound indirect flight with Air France, departs from Tri-Cities on Mon, 7 Jul, arriving in London Heathrow.Price includes taxes and charges.From $1,886, 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.
May
Find prices
Jun
from $1,411
Jul
from $1,520
Aug
from $1,903
Sep
from $1,332
Oct
from $1,526
Nov
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Dec
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Jan
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Feb
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Mar
from $1,332
Apr
from $1,545

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.

London to Kingsport: Flight information

The things to know before you go.
Cheapest flight found$1,332
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 $1,332. 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 $1,332.
As of May 2025, there are no flights flying from London Heathrow to Tri-Cities.
The cheapest month to fly from London Heathrow to Tri-Cities is usually September.
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 Monday, 1 September 2025.
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, Delta offers the cheapest flight tickets to Tri-Cities.

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

  • Leave plenty of time to catch your LHR to TRI flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Be prepared for longer queues during popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure will help ensure a smooth travel experience.

  • If you'd like to split up your journey, simply uncheck 'Direct flights only' when searching for your ticket from London Heathrow Airport to Tri-Cities Regional Airport. These are the top stopovers between LHR and TRI:

    • Charlotte Douglas International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Dallas/Fort Worth International Airport

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

  • $1,201 is currently the lowest price for a one-way London Heathrow Airport to Tri-Cities Regional Airport flight. Return flights start from $1,332. These fares may change based on demand.

  • Don't wait until the last minute. You're more likely to get cheap tickets from LHR to TRI if you book ahead. Airlines often have some excellent early bird deals.

  • If you can be flexible with your travel plans, use the 'Whole month' search function. It'll show you the cheapest price across the month when looking for your flight from London Heathrow Airport to Tri-Cities Regional Airport.

  • There's no need to check every day to see if fares have gone down when you create a Price Alert. We'll let you know as soon as a special offer becomes available on cheap flights from LHR to TRI.

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

Handy information about London Heathrow Airport (LHR)

  • 68.18% of flights that leave from London Heathrow Airport reach their destination on time.

  • To get to London Heathrow Airport from central London, it takes around 55 minutes by car. This depends on traffic, however. It's approximately 31 kilometres from the airport to the city centre.

  • The trip on public transport takes about 1 hour.

  • Need a handy hotel close to LHR? If you're catching an early flight from London Heathrow Airport to Tri-Cities Regional Airport, these stays will put you moments from your check-in counter:

Arriving at Tri-Cities Regional Airport (TRI)

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

  • The address for TRI is 2525 Tennessee 75.

  • Tri-Cities Regional Airport is approximately 23 kilometres from the centre of Kingsport. The drive time takes around 25 minutes.

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 most popular. Choose the best time to go to Kingsport based on whether you prefer a more relaxed vibe or a faster pace.

  • 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 temperatures ranging from 16ºC (61ºF) to 31ºC (88ºF).

  • For cooler conditions, search for a cheap ticket from LHR to TRI in January. Average temperatures are between -7ºC (19ºF) and 10ºC (50ºF) then.

Explore more of United States

  • Columbus is just one of the many cities in United States waiting to be discovered once you've taken in the sights of Kingsport. Around 386 kilometres away to the north, popular attractions include Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • Indianapolis is another standout destination in United States and is around 483 kilometres north-west of Kingsport. No trip is complete without dropping by The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Plan the rest of your trip from London to Kingsport

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.