£242 Cheap Flights from Duluth (DLH) to London (LHR)

View £242 flight on Tue, 28 Jul 2026Opens in a new window

Popular airlines from Duluth, MN (DLH-Duluth Intl.) to Heathrow Airport (LHR)

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Cheap Flights from Duluth (DLH) to London (LHR)

Prices were available within the past 7 days and start at £242 for one-way flights and £971 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air France
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£971 Return, found 16 hours ago
£971
Return
found 16 hours ago
Select Air France flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £971 found 16 hours ago
Air France
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£975 Return, found 16 hours ago
£975
Return
found 16 hours ago
Select Air France flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £975 found 16 hours ago
Virgin Atlantic
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£987 Return, found 16 hours ago
£987
Return
found 16 hours ago
Select Virgin Atlantic flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £987 found 16 hours ago
Virgin Atlantic
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£991 Return, found 16 hours ago
£991
Return
found 16 hours ago
Select Virgin Atlantic flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £991 found 16 hours ago
Virgin Atlantic
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£992 Return, found 16 hours ago
£992
Return
found 16 hours ago
Select Virgin Atlantic flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £992 found 16 hours ago
Virgin Atlantic
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£996 Return, found 16 hours ago
£996
Return
found 16 hours ago
Select Virgin Atlantic flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £996 found 16 hours ago
KLM
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£1,012 Return, found 16 hours ago
£1,012
Return
found 16 hours ago
Select KLM flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £1,012 found 16 hours ago
KLM
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£1,020 Return, found 16 hours ago
£1,020
Return
found 16 hours ago
Select KLM flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £1,020 found 16 hours ago
Virgin Atlantic
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£1,023 Return, found 16 hours ago
£1,023
Return
found 16 hours ago
Select Virgin Atlantic flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £1,023 found 16 hours ago
Virgin Atlantic
Thu, 11 Jun - Wed, 19 Aug
DLH
Duluth
LHR
London
£1,026 Return, found 16 hours ago
£1,026
Return
found 16 hours ago
Select Virgin Atlantic flight, departing Thu, 11 Jun from Duluth to London, returning Wed, 19 Aug, priced at £1,026 found 16 hours ago

Frequently asked questions

How do I find cheap flights from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow)?
To find a cheap flight from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow)?
There are approximately 9 connecting flights per day from Duluth International (DLH) to London Heathrow (LHR). Some common connection points include O'Hare International (ORD) and Minneapolis - St. Paul International (MSP).
What is the earliest flight from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow)?
The earliest flight from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) typically departs at approximately 5:00 AM local time. This service is operated by Delta and is seasonal, active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow)?
You'll find the most flights from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) on a Sunday, with around 12 flights available. This gives you a good selection for your travel plans. Major airlines on this route include Delta Air Lines and United Airlines. Sunday offers notably more flight options compared to other days of the week.
What are the most popular departure times for flights from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow)?
The most popular departure times for flights from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) are in the afternoon, from 3pm to 6pm. Approximately 24% of passengers prefer this time window. Many major carriers, including United Airlines and Air Canada, offer flights during this window. These times work well because you can have a productive morning before heading to the airport, and you'll arrive in London in the morning, ready to start your day.
How long does it take to fly from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow)?
A flight from DLH to LHR with a layover takes around 13 hours 30 minutes, with the route covering approximately 3,876 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow)?
Select the "Business class" and "First class" filters when looking for DLH to LHR flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) flight with Expedia?
It's easy to earn miles on a Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for London from Duluth Intl. (DLH)?
When traveling from Duluth Intl. (DLH) to London, you can fly into Gatwick (LGW) and Heathrow (LHR). Some flights may connect through major hubs like Minneapolis - St. Paul Intl. (MSP), O'Hare Intl. (ORD) before reaching London. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) at the last minute?
Typically, booking a last minute flight from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) flight and hotel package?
Securing a Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow)?
If you booked your Duluth, MN (DLH-Duluth Intl.) to London (LHR-Heathrow) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Duluth Intl.
Destination airport
Heathrow
Airlines serving
Air France, KLM, Virgin Atlantic
Return price
£768
Distance
6201 km

Book with confidence

Compare flights from Duluth to London easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Duluth to London. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Heathrow in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Duluth Intl. to Heathrow.  

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 Duluth Intl. (DLH) to Heathrow (LHR)

The easiest way to view the best deals on flights from Duluth to London 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 Duluth Intl. to Heathrow start at just £971 and range up to £1,026.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Duluth and London
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Duluth to London flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Duluth Intl. to Heathrow 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.  

Compare flights from Duluth to London easily and book with confidence

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*Available to Expedia members.