How long is the flight from London to Duluth?

United Airlines can get you from London to Duluth in just under 20h 09m. Your travel time can differ by up to . The distance from London to Duluth is about 3873 mi.

In terms of precipitation, rainfall in Duluth ranges from 14.0 - 92.0 inches per month. September is typically the wettest month, when rainfall can reach 92.0 mm. February is typically the driest time to visit Duluth when rainfall is around 14.0 mm.

If weather is an important factor for your trip to Duluth, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -11.0 C).

What is the cheapest time of day to fly from LON to DLH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from London to Duluth as you normally would.

What airport do you fly into for flights to Duluth from London?

If you book a flight to Duluth from London, you will be flying to Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from London to Duluth Intl per day from 0 different airlines.

Can I find deals for flights from London to Duluth that include hotel bookings?

Yes. In addition to deals on London to Duluth flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from London to Duluth?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Duluth.

Can I find deals for business class flights from London to Duluth?

Yes. Cheapflights offers flight deals from London to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£696+ Cheap Flights from London to Duluth

Cheap flight deals from London to Duluth

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from London to Duluth
Explore the most affordable flight options available from London to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Wed 4/1109:00 -

2 stops20h 14m

Wed 11/1111:16 -

2 stops17h 09m

Deal found 20/9£785

Thu 3/1209:00 -

2 stops20h 09m

Mon 7/1211:00 -

2 stops15h 25m

Deal found 22/9£812

Mon 19/1008:40 -

2 stops20h 42m

Mon 26/1011:16 -

1 stop13h 39m

Deal found 20/9£814

Sat 5/1206:35 -

2 stops17h 35m

Mon 7/1207:00 -

2 stops17h 40m

Deal found 18/9£819

Mon 14/1206:35 -

2 stops21h 12m

Tue 29/1207:00 -

1 stop16h 55m

Deal found 20/9£820

Wed 16/1207:30 -

2 stops21h 39m

Sun 27/1215:22 -

1 stop32h 33m

Deal found 20/9£821

Tue 15/1206:35 -

2 stops21h 12m

Tue 29/1207:00 -

1 stop18h 55m

Deal found 19/9£824

Thu 5/1109:50 -

1 stop11h 51m

Thu 12/1107:00 -

1 stop18h 05m

Deal found 21/9£841

Find flight deals from London to Duluth

Round-trip from	£785
One-way from	£696

United Airlines
4/11-11/11
4 total stops
37h 23m total
London to Duluth

Search Deals

KLM
7/11-31/12
2 total stops
15h 11m total
London to Duluth

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonDuluth

LHR London Heathrow - DLH Duluth Intl

LHRDLH

London Heathrow

Sat 7/11

06:30-15:41

2 stops15h 11m

Duluth Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£696

LondonDuluth

LHR London Heathrow - DLH Duluth Intl

LHRDLH

London Heathrow

Sun 4/10

14:10-23:22

1 stop15h 12m

Duluth Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£707

LondonDuluth

LHR London Heathrow - DLH Duluth Intl

LHRDLH

London Heathrow

Thu 3/12

09:00-23:09

2 stops20h 09m

Duluth Intl

Mon 7/12

15:04-07:55

1 stop10h 51m

£812

LondonDuluth

LHR London Heathrow - DLH Duluth Intl

LHRDLH

London Heathrow

Thu 5/11

13:45-23:14

2 stops39h 29m

Duluth Intl

Thu 12/11

11:16-05:55

1 stop12h 39m

£815

LondonDuluth

LHR London Heathrow - DLH Duluth Intl

LHRDLH

London Heathrow

Sat 5/12

06:35-18:10

2 stops17h 35m

Duluth Intl

Mon 7/12

07:00-06:40

2 stops17h 40m

£819

LondonDuluth

LHR London Heathrow - DLH Duluth Intl

LHRDLH

London Heathrow

Tue 15/12

07:30-21:47

2 stops20h 17m

Duluth Intl

Tue 29/12

07:00-07:55

1 stop18h 55m

£827

LondonDuluth

LHR London Heathrow - DLH Duluth Intl

LHRDLH

London Heathrow

Sat 24/10

08:40-19:12

2 stops16h 32m

Duluth Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£872

Fastest return journey

LondonDuluth

LHR London Heathrow - DLH Duluth Intl

LHRDLH

London Heathrow

Sat 24/10

12:25-19:12

1 stop12h 47m

Duluth Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£884

LondonDuluth

LHR London Heathrow - DLH Duluth Intl

LHRDLH

London Heathrow

Sat 24/10

06:40-22:57

3 stops22h 17m

Duluth Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£2,331

Flights are sorted by cheapest return flights first.

Deals found on 21/9

Sorted by cheapest first

Best time to book a flight from London to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from London with our price prediction graph.

LON-DLH

LHR-DLH

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Duluth

LON-DLH

LHR-DLH

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Duluth from London?
If you book a flight to Duluth from London, you will be flying to Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from London to Duluth Intl per day from 0 different airlines.
How long is the flight from London to Duluth?
United Airlines can get you from London to Duluth in just under 20h 09m. Your travel time can differ by up to . The distance from London to Duluth is about 3873 mi.
Can I find deals for flights from London to Duluth that include hotel bookings?
Yes. In addition to deals on London to Duluth flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from London to Duluth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Duluth.
Can I find deals for business class flights from London to Duluth?
Yes. Cheapflights offers flight deals from London to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from London to Duluth from £696

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from London to Duluth

Cheapest flights from London to DuluthExplore the most affordable flight options available from London to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Explore the most affordable flight options available from London to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from London to DuluthDiscover carefully curated flight deals from London to Duluth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Discover carefully curated flight deals from London to Duluth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from London to DuluthDiscover last-minute flight deals from London to Duluth. Data last updated 23 September 2026 and is based on user searches.

Discover last-minute flight deals from London to Duluth. Data last updated 23 September 2026 and is based on user searches.

One-way flights from London to DuluthSearch for one-way flight options from London to Duluth. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

Search for one-way flight options from London to Duluth. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.

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Best time to book a flight from London to Duluth

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Related info for your journey

What airport do you fly into for flights to Duluth from London?

How long is the flight from London to Duluth?

Can I find deals for flights from London to Duluth that include hotel bookings?

How can I find direct flights from London to Duluth?

Can I find deals for business class flights from London to Duluth?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for London to Duluth

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Complete your trip

Complete your trip to Duluth by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Minnesota

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London and Duluth flights

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Cheapest flights from London to Duluth
Explore the most affordable flight options available from London to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 September 2026.

Best flights from London to Duluth
Discover carefully curated flight deals from London to Duluth that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 September 2026.

Last-minute flights from London to Duluth
Discover last-minute flight deals from London to Duluth. Data last updated 23 September 2026 and is based on user searches.

One-way flights from London to Duluth
Search for one-way flight options from London to Duluth. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.