Cheap Flights from Tri-Cities to London

Compare Tri-Cities to London flight deals

Find the cheapest month or even day of the year to fly to London

Book the best London fare with no extra fees

Flight deals from Tri-Cities to London

Looking for a cheap last-minute deal or the best return flight from Tri-Cities Airport to London? If you want to travel next month, return fares start from ج.م.‏ 33,656. Find the lowest prices on one-way and return tickets right here.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tri-Cities to London flights are currently cheapest in August.

Kingsport to London: Flight information

The things to know before you go.
Cheapest flight foundج.م.‏ 10,795
Cheapest month to flyAugust

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

There are 6 airports in London: London City, London Heathrow, London Gatwick, London Luton, London Stansted, and London Southend.
The best price we found for a return flight from Tri-Cities to London is ج.م.‏ 33,656. 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 Tri-Cities to London. But we found flights with one or more stops from ج.م.‏ 33,656.
As of July 2026, there are no flights flying from Tri-Cities to London.
The cheapest month to fly from Tri-Cities to London is usually August.
If you're flying from Tri-Cities Airport, the cheapest airport near London is London Gatwick – which is 40.3 km away from the centre of London. We've found flights into this airport from ج.م.‏ 33,656.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tri-Cities Airport to London on Friday, 7 August 2026.
No airlines currently offer direct flights between Tri-Cities Airport and London. 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 London 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 London is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 17°C. August is typically the warmest month in London, when it usually averages around 22°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 1°C. The rainiest month is October.
Currently, Breeze Airways offers the cheapest flight tickets to London.

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

  • London is five hours ahead of Kingsport, where Tri-Cities Regional Airport is located. London runs on the UTC+0 timezone.

  • To avoid rushing for your TRI to London flight, leave enough time to check in and find your gate. Arriving two hours before international departures and one hour before domestic flights is the general travel rule.

  • You can expect longer queues in popular months such as June. Arriving up to four hours in advance for an international flight and two hours for a domestic departure is a smart move.

  • Located around 16 kilometres from the centre of Kingsport, TRI can be reached in about 15 minutes by car (depending on traffic). The journey on public transport will take roughly 35 minutes.

  • Want a hassle-free start to your holiday? Stay near TRI. Whether you have an early flight from Tri-Cities Regional Airport to London or just don't want to be rushed, these hotels have you covered:

  • 81% of flights leaving Tri-Cities Regional Airport land at their destination on schedule. Given its strong on-time stats, you're unlikely to experience delays when jetting out of TRI.

  • TRI's address is 2525 Tennessee 75.

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

  • ج.م.‏ 10,795 is the cheapest price we've seen for a one-way Tri-Cities Regional Airport to London flight. A return ticket right now is ج.م.‏ 33,656. Depending on the availability and when you book, these fares could change.

  • Booking early is often the key to securing a cheap flight from TRI to London. Flight prices rise as demand increases, so the closer you get to departure, the more you'll likely spend.

  • The 'Whole month' search tool will show you the cheapest tickets from Tri-Cities Regional Airport to London across every month. It's a good way to find a bargain if your trip dates aren't set in stone.

  • Stay on top of deals for cheap flights from TRI to London by creating a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

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

Airports in London

London Heathrow Airport (LHR)

  • The distance from London Heathrow Airport (LHR) to central London is roughly 24 kilometres. It'll take you about 45 minutes to get to the centre driving.

  • It takes around 25 minutes if you're travelling on public transport.

  • The last thing you want is a lengthy journey to your hotel if you're getting in late on a flight from Tri-Cities Regional Airport to London. Check in to one of these accommodation options near LHR instead:

  • Lock in the best possible rate by booking your vehicle from London Heathrow Airport about one week before your flight from TRI to London.

London Gatwick Airport (LGW)

  • Central London is located around 48 kilometres from London Gatwick Airport (LGW). Once your flight from Tri-Cities Regional Airport to London has hit the runway and you've made your way through the terminal, the drive should take about 1 hour 5 minutes.

  • You can expect the journey to take about 1 hour 20 minutes on public transport.

  • Hang the 'Do not disturb' sign on your door and rest at a hotel close to LGW. Here are a few options where you can check in after your TRI to London flight:

  • Score the best price by reserving your ride from LGW three weeks ahead of time. You'll also have access to a wider range of vehicles.

London Stansted Airport (STN)

  • Hop off your flight from Tri-Cities Regional Airport to London and go straight to your hotel or start taking in the sights right away. The centre of London is around 56 kilometres from London Stansted Airport (STN) and typically takes 1 hour 5 minutes to reach driving.

  • The journey will take you around 45 minutes if you use public transport.

  • Enjoy a low-stress, comfortable start to your trip by staying at a hotel near STN after your TRI to London flight. Unwind after a day of travel or simply give yourself time to find your footing in a new place at:

  • If you're looking for a specific model or make, book your ride from STN about four weeks before your flight from Tri-Cities Regional Airport to London. This gives you a better chance of getting your preferred car, along with a better deal.

Best time to go to London

  • It's time to choose your travel dates for your flight from Tri-Cities Regional Airport to London. July is the most popular month to travel to London. If you want a more peaceful vibe, go in January.

  • Lock in a Tri-Cities Regional Airport to London plane ticket with a departure in July if you're eager to explore the city during its warmest month. You can expect temperatures to range from 11ºC to 26ºC.

  • For cooler conditions, search for a cheap ticket from TRI to London in January when temperatures average between 0ºC and 9ºC.

More about London

  • Start your London trip right by choosing the ideal place to stay. After booking your flight from Tri-Cities Regional Airport to London, browse our selection of accommodation options including:

  • All great journeys should include a little sightseeing. Westminster Abbey, The British Museum and Big Ben are attractions you won't want to skip in London.

Explore more of the United Kingdom

  • Manchester is just one of the many cities in the United Kingdom waiting to be discovered after you've experienced London. Around 257 kilometres away to the northwest, its top attractions include Manchester United Museum & Stadium Tour, The Homes of Football and Museum of Science and Industry.

  • If you want to check out another great destination in the United Kingdom, consider Birmingham, about 161 kilometres northwest of London. Birmingham Museum & Art Gallery, Birmingham Hippodrome Theatre and Bournville Experience are highlights.

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