Cheap Flights from London Heathrow to Duluth International

Compare London Heathrow to Duluth International flight deals

Find the cheapest month or even day of the year to fly to Duluth International

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Flight deals from London Heathrow Airport to Duluth International Airport

Looking for a cheap last-minute deal or the best return flight from London Heathrow Airport to Duluth International Airport? If you want to travel next month, return fares start from Rs380,459. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from London Heathrow to Duluth International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London Heathrow to Duluth International flights are currently cheapest in June.

London Heathrow to Duluth International: Alternative routes

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

London to Duluth: Flight information

The things to know before you go.
Cheapest flight foundRs245,531
Cheapest month to flyJune

Finding cheap flights from London Heathrow to Duluth International: Frequently asked questions

The best price we found for a return flight from London Heathrow to Duluth International is Rs325,606. 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 Duluth International. But we found flights with one or more stops from Rs325,606.
As of March 2026, there are no flights flying from London Heathrow to Duluth International.
The cheapest month to fly from London Heathrow to Duluth International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from London Heathrow Airport to Duluth International Airport on Tuesday, 28 April 2026.
No airlines currently offer direct flights between London Heathrow Airport and Duluth International 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 Duluth International 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 Duluth is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Duluth International.

Travelling from London Heathrow Airport (LHR) to Duluth International Airport (DLH): what you need to know

  • Your LHR to DLH flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for domestic departures will give you ample time for security and boarding.

  • Explore another city along the way or simply break up your flight with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from London Heathrow Airport to Duluth International Airport. Many passengers pass through O'Hare International Airport when flying between LHR and DLH.

How to find the cheapest flights from London Heathrow Airport (LHR) to Duluth International Airport (DLH)

  • Rs245,531 is currently the lowest price for a one-way London Heathrow Airport to Duluth International Airport flight. A return flight starts at Rs325,606. These prices can change based on availability.

  • To pick up cheap tickets from LHR to DLH, book ahead. Airlines tend to offer the most competitive fares when flights are first made available.

  • Getting cheap flights from London Heathrow Airport to Duluth International Airport is easier if you can be flexible with your travel dates. Use the 'Whole month' function to see the lowest prices throughout the month and snap up a great deal.

  • Save time searching for cheap flights from LHR to DLH by setting up a Price Alert. We'll send you an email or notification on the app when a special offer becomes available.

  • Tailor your flights using filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from London Heathrow Airport to Duluth International Airport.

Handy information about London Heathrow Airport (LHR)

  • When it comes to the on-time performance of London Heathrow Airport, 68.18% of flights meet their scheduled arrival time.

  • To get to London Heathrow Airport from central London, it takes about 55 minutes if you're travelling by car. Of course, this depends on traffic. It's approximately 31 kilometres from the airport to the city centre.

  • The journey when using public transport usually takes 1 hour.

  • Have an early flight from London Heathrow Airport to Duluth International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays close to LHR:

Arriving at Duluth International Airport (DLH)

Getting from Duluth International Airport (DLH) to central Duluth

  • DLH is located at 4701 Grinden Drive.

  • From Duluth International Airport, Duluth is approximately 10 kilometres away. It takes around 15 minutes to get to the centre driving.

  • Getting to the centre by public transport will take you around 50 minutes.

When to fly to Duluth International Airport (DLH)

  • The quietest month for a flight from London Heathrow Airport to Duluth International Airport is February, while September is the most popular. Choose the ideal time to visit Duluth based on whether you prefer a more fast-paced or easygoing experience.

  • Before locking in your flight from London Heathrow Airport to Duluth International Airport, consider the type of weather you like. July is the warmest month in Duluth, with the temperature ranging from 13ºC to 27ºC.

  • January sees average temperatures of between -20ºC and -3ºC. Search for cheap tickets from LHR to DLH sometime around then if you like travelling in cooler conditions.

Explore more of United States

  • You've visited Duluth, now it's time to discover other parts of United States. Journey about 225 kilometres south-west to Minneapolis to tick off its popular sights. From Walker Art Centre to Minneapolis Institute of Arts and Minneapolis Sculpture Garden, there's plenty to keep you busy.

  • Around 225 kilometres south of Duluth, Saint Paul is another essential stop in United States. Start your sightseeing at Church Of The Assumption, Como Park Zoo & Conservatory and Circus Juventas.

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