When did momondo last update prices for flights from London to Duluth Intl Airport?

Prices for flights from London to Duluth Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from London to Duluth Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Duluth Intl Airport.

What documentation or ID do you need to fly to Duluth Intl Airport?

The travel and health documents required for your trip to Duluth Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Duluth Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£724 Cheap Flights from London to Duluth in 2025/26

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Find the cheapest flights from London to Duluth

Round-trip

One-way

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07:30 - 21:59

LHR

DLH

20h 29m2 stops

07:40 - 06:20

DLH

LHR

16h 40m2 stops

£830United Airlines

Fri, 16 Jan - Mon, 19 Jan

07:30 - 21:59

LHR

DLH

20h 29m2 stops

07:40 - 08:05

DLH

LHR

42h 25m2 stops

£831United Airlines

Fri, 16 Jan - Mon, 19 Jan

07:30 - 21:59

LHR

DLH

20h 29m2 stops

07:40 - 11:15

DLH

LHR

21h 35m1 stop

£831United Airlines

Fri, 16 Jan - Mon, 19 Jan

07:25 - 14:30

LHR

DLH

13h 05m1 stop

15:05 - 11:15

DLH

LHR

14h 10m1 stop

£853United Airlines

Fri, 16 Jan - Mon, 19 Jan

13:35 - 21:59

LHR

DLH

14h 24m1 stop

07:40 - 05:55

DLH

LHR

16h 15m1 stop

£854United Airlines

Fri, 16 Jan - Mon, 19 Jan

16:40 - 21:59

LHR

DLH

35h 19m2 stops

15:05 - 05:55

DLH

LHR

32h 50m1 stop

£1,642United Airlines

Mon, 5 Jan - Sat, 10 Jan

13:35 - 22:55

LHR

DLH

15h 20m1 stop

15:05 - 11:15

DLH

LHR

14h 10m1 stop

£1,804United Airlines

Mon, 5 Jan - Sat, 10 Jan

United Airlines flights from London to Duluth

Our best United Airlines deals on London to Duluth flight tickets

United Airlines

16 Jan

LHR07:30London Heathrow

20h 29m

2 stops

DLH21:59Duluth Intl

19 Jan

DLH07:40Duluth Intl

16h 40m

2 stops

LHR06:20London Heathrow

£830

Find similar

United Airlines

16 Jan

LHR07:30London Heathrow

20h 29m

2 stops

DLH21:59Duluth Intl

19 Jan

DLH07:40Duluth Intl

42h 25m

2 stops

LHR08:05London Heathrow

£831

Find similar

United Airlines

16 Jan

LHR07:30London Heathrow

20h 29m

2 stops

DLH21:59Duluth Intl

19 Jan

DLH07:40Duluth Intl

21h 35m

1 stop

LHR11:15London Heathrow

£831

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Fri 16/1

07:30-21:59

2 stops20h 29m

Duluth Intl

Mon 19/1

07:40-06:20

2 stops16h 40m

£830

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Fri 16/1

07:30-21:59

2 stops20h 29m

Duluth Intl

Mon 19/1

07:40-08:05

2 stops42h 25m

£831

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Fri 16/1

07:30-21:59

2 stops20h 29m

Duluth Intl

Mon 19/1

07:40-11:15

1 stop21h 35m

£831

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Fri 16/1

07:25-14:30

1 stop13h 05m

Duluth Intl

Mon 19/1

15:05-11:15

1 stop14h 10m

£853

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Fri 16/1

13:35-21:59

1 stop14h 24m

Duluth Intl

Mon 19/1

07:40-05:55

1 stop16h 15m

£854

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 5/1

16:40-21:59

2 stops35h 19m

Duluth Intl

Sat 10/1

15:05-05:55

1 stop32h 50m

£1,642

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 5/1

13:35-22:55

1 stop15h 20m

Duluth Intl

Sat 10/1

15:05-11:15

1 stop14h 10m

£1,804

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from London to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Duluth?

According to our data, Tuesday is the cheapest day to fly to Duluth from London. The lowest ticket price found for a Tuesday departure recently was £826. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £1,157. These prices are subject to change though, so be sure to set up a Price Alert for flights to Duluth.

What is the cheapest time of day to depart on your flight to Duluth?

The cheapest time of day to fly to Duluth is at midday when flights can be purchased for as low as £876. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around £917.

When to book flights from London to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from London to Duluth according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap London to Duluth (LON to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Duluth

Fastest flight time	20h 29m
Direct flights	None

The fastest flight from London to Duluth takes 20h 29m

There are no direct flights from London to Duluth. There are no popular flight routes from London to Duluth.

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How far is London to Duluth Intl by plane?
London and Duluth Intl are 3883.7 mi apart from one another. By plane, this route typically takes 20h 29m.
When did momondo last update prices for flights from London to Duluth Intl Airport?
Prices for flights from London to Duluth Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from London to Duluth Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The travel and health documents required for your trip to Duluth Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Duluth Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from London to Duluth?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Duluth from London.

Can I find flights from London to Duluth with flexible booking policies on momondo?

Yes. All flights to Duluth from London on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from London to Duluth?

momondo helps you find the best flight between London and Duluth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Duluth right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Duluth, momondo offers a useful price alert feature which will track prices for flights to Duluth from London and alert you when they change.