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 many operators does momondo search for flights from London to Duluth Intl Airport?

The number of operators available for flights from London to Duluth Intl Airport is 1 as of October 2025.

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.

£732 Cheap Flights from London to Duluth in 2025/26

1 adult

0 bags

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Find the cheapest flights from London to Duluth

Round-trip

One-way

Cheap return flights

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09:00 - 10:38LHR-DLH

31h 38m2 stops

07:55 - 17:05DLH-LHR

27h 10m2 stops

£820United Airlines

Find Deal

Wed, 12 Nov - Thu, 20 Nov

06:30 - 19:30LHR-DLH

19h 00m2 stops

12:01 - 07:05DLH-LHR

13h 04m1 stop

£828KLM

Find Deal

Wed, 12 Nov - Thu, 20 Nov

11:05 - 23:50LHR-DLH

18h 45m1 stop

08:14 - 07:05DLH-LHR

16h 51m1 stop

£834Virgin Atlantic

Find Deal

Wed, 12 Nov - Thu, 20 Nov

09:00 - 10:38LHR-DLH

31h 38m2 stops

15:06 - 17:05DLH-LHR

19h 59m2 stops

£848United Airlines

Find Deal

Wed, 12 Nov - Thu, 20 Nov

10:25 - 21:59LHR-DLH

17h 34m1 stop

15:06 - 12:50DLH-LHR

15h 44m2 stops

£873United Airlines

Find Deal

Wed, 12 Nov - Thu, 20 Nov

10:25 - 21:59LHR-DLH

17h 34m1 stop

11:14 - 07:55DLH-LHR

14h 41m1 stop

£1,100United Airlines

Find Deal

Wed, 12 Nov - Thu, 20 Nov

08:30 - 21:57LHR-DLH

18h 27m2 stops

11:26 - 11:10DLH-LHR

17h 44m2 stops

£1,124United Airlines

Find Deal

Thu, 26 Mar - Mon, 30 Mar

06:30 - 21:57LHR-DLH

20h 27m2 stops

11:26 - 07:15DLH-LHR

13h 49m2 stops

£1,127United Airlines

Find Deal

Thu, 26 Mar - Mon, 30 Mar

07:40 - 21:57LHR-DLH

19h 17m1 stop

15:14 - 11:45DLH-LHR

14h 31m1 stop

£1,149United Airlines

Find Deal

Thu, 26 Mar - Mon, 30 Mar

13:35 - 21:57LHR-DLH

13h 22m1 stop

11:26 - 08:20DLH-LHR

14h 54m1 stop

£1,150United Airlines

Find Deal

Thu, 26 Mar - Mon, 30 Mar

United Airlines flights from London to Duluth

Our best United Airlines deals on London to Duluth flight tickets

United Airlines

12 Nov

LHR09:00London Heathrow

31h 38m

2 stops

DLH10:38Duluth Intl

20 Nov

DLH07:55Duluth Intl

27h 10m

2 stops

LHR17:05London Heathrow

£820

Find similar

United Airlines

12 Nov

LHR09:00London Heathrow

31h 38m

2 stops

DLH10:38Duluth Intl

20 Nov

DLH15:06Duluth Intl

19h 59m

2 stops

LHR17:05London Heathrow

£848

Find similar

United Airlines

12 Nov

LHR10:25London Heathrow

17h 34m

1 stop

DLH21:59Duluth Intl

20 Nov

DLH15:06Duluth Intl

15h 44m

2 stops

LHR12:50London Heathrow

£873

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 12/11

09:00-10:38

2 stops31h 38m

Duluth Intl

Thu 20/11

07:55-17:05

2 stops27h 10m

£820

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 12/11

06:30-19:30

2 stops19h 00m

Duluth Intl

Thu 20/11

12:01-07:05

1 stop13h 04m

£828

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 12/11

11:05-23:50

1 stop18h 45m

Duluth Intl

Thu 20/11

08:14-07:05

1 stop16h 51m

£834

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 12/11

09:00-10:38

2 stops31h 38m

Duluth Intl

Thu 20/11

15:06-17:05

2 stops19h 59m

£848

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 12/11

10:25-21:59

1 stop17h 34m

Duluth Intl

Thu 20/11

15:06-12:50

2 stops15h 44m

£873

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 12/11

10:25-21:59

1 stop17h 34m

Duluth Intl

Thu 20/11

11:14-07:55

1 stop14h 41m

£1,100

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Thu 26/3

08:30-21:57

2 stops18h 27m

Duluth Intl

Mon 30/3

11:26-11:10

2 stops17h 44m

£1,124

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Thu 26/3

06:30-21:57

2 stops20h 27m

Duluth Intl

Mon 30/3

11:26-07:15

2 stops13h 49m

£1,127

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Thu 26/3

07:40-21:57

1 stop19h 17m

Duluth Intl

Mon 30/3

15:14-11:45

1 stop14h 31m

£1,149

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Thu 26/3

13:35-21:57

1 stop13h 22m

Duluth Intl

Mon 30/3

11:26-08:20

1 stop14h 54m

£1,150

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 £836. 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 £1,171. 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 £886. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around £927.

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

Direct flights	None

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 13h 22m.
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 many operators does momondo search for flights from London to Duluth Intl Airport?
The number of operators available for flights from London to Duluth Intl Airport is 1 as of October 2025.
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.

Best airlines flying from London to Duluth

Compare and see reviews for airlines that fly from London to Duluth with momondo

Airline	Rating	Free Cancellation	Price
Virgin Atlantic	PriceFrom £613	Free Cancellation	Rating 7.5 670 reviews		Search Virgin Atlantic flights

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.