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Flights to Duluth Intl

£826 Cheap flights to Duluth

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Duluth departing on 16/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from the United Kingdom to Duluth

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
07:30 - 21:59
LHR
-
DLH
20h 29m2 stops
United Airlines Logo
07:40 - 11:15
DLH
-
LHR
21h 35m1 stop
£826United Airlines
Fri, 16 Jan - Mon, 19 Jan
United Airlines Logo
07:25 - 14:30
LHR
-
DLH
13h 05m1 stop
United Airlines Logo
15:05 - 11:15
DLH
-
LHR
14h 10m1 stop
£848United Airlines
Fri, 16 Jan - Mon, 19 Jan
United Airlines Logo
13:35 - 21:59
LHR
-
DLH
14h 24m1 stop
United Airlines Logo
15:05 - 11:15
DLH
-
LHR
14h 10m1 stop
£849United Airlines
Fri, 16 Jan - Mon, 19 Jan
United Airlines Logo
09:00 - 21:59
LHR
-
DLH
18h 59m2 stops
United Airlines Logo
15:05 - 05:55
DLH
-
LHR
32h 50m1 stop
£851United Airlines
Fri, 23 Jan - Fri, 30 Jan
United Airlines Logo
10:25 - 21:59
LHR
-
DLH
17h 34m1 stop
United Airlines Logo
15:05 - 11:15
DLH
-
LHR
14h 10m1 stop
£879United Airlines
Fri, 23 Jan - Fri, 30 Jan
Virgin Atlantic Logo
16:50 - 23:52
LHR
-
DLH
37h 02m2 stops
Virgin Atlantic Logo
11:56 - 06:50
DLH
-
LHR
36h 54m2 stops
£1,167Virgin Atlantic
Mon, 5 Jan - Sat, 10 Jan
Multiple Airlines Logo
20:25 - 15:44
LHR
-
DLH
25h 19m2 stops
Multiple Airlines Logo
11:56 - 07:05
DLH
-
LHR
13h 09m1 stop
£1,441Multiple Airlines
Mon, 5 Jan - Sat, 10 Jan
United Airlines Logo
12:50 - 22:55
LHR
-
DLH
16h 05m2 stops
United Airlines Logo
07:40 - 06:20
DLH
-
LHR
16h 40m2 stops
£1,635United Airlines
Mon, 5 Jan - Sat, 10 Jan
United Airlines Logo
10:25 - 22:55
LHR
-
DLH
18h 30m1 stop
United Airlines Logo
15:05 - 11:15
DLH
-
LHR
14h 10m1 stop
£1,795United Airlines
Mon, 5 Jan - Sat, 10 Jan
United Airlines Logo
10:25 - 22:55
LHR
-
DLH
18h 30m1 stop
United Airlines Logo
15:05 - 07:55
DLH
-
LHR
10h 50m1 stop
£1,795United Airlines
Mon, 5 Jan - Sat, 10 Jan

momondo Fare Finder

 
Locate flights to Duluth Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 279,928 searches and data was last updated on 12 December 2025.
Use the filters below to find and compare flights to Duluth that are best for you.

Fly from

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

07:40-11:15

1 stop21h 35m

£826

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

£848

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Fri 16/1

13:35-21:59

1 stop14h 24m

Duluth Intl

Mon 19/1

15:05-11:15

1 stop14h 10m

£849

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Fri 23/1

09:00-21:59

2 stops18h 59m

Duluth Intl

Fri 30/1

15:05-05:55

1 stop32h 50m

£851

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Fri 23/1

10:25-21:59

1 stop17h 34m

Duluth Intl

Fri 30/1

15:05-11:15

1 stop14h 10m

£879

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 5/1

16:50-23:52

2 stops37h 02m

Duluth Intl

Sat 10/1

11:56-06:50

2 stops36h 54m

£1,167

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 5/1

20:25-15:44

2 stops25h 19m

Duluth Intl

Sat 10/1

11:56-07:05

1 stop13h 09m

£1,441

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 5/1

12:50-22:55

2 stops16h 05m

Duluth Intl

Sat 10/1

07:40-06:20

2 stops16h 40m

£1,635

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 5/1

10:25-22:55

1 stop18h 30m

Duluth Intl

Sat 10/1

15:05-11:15

1 stop14h 10m

£1,795

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 5/1

10:25-22:55

1 stop18h 30m

Duluth Intl

Sat 10/1

15:05-07:55

1 stop10h 50m

£1,795

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Duluth from

Duluth flights insights and trends

Explore insights for your Duluth flight to craft the best travel plan

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 United Kingdom. The lowest ticket price found for a Tuesday departure recently was £825. 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 £1,156. 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 £875. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around £916.

Cheap Duluth flight deals and tips

Summary info about Duluth flight prices, duration and airlines

Best Round-Trip Price

£826

Fastest flight time

20h 29m
The best round-trip flight price to Duluth from United Kingdom in the last 72 hours is £826 (London Heathrow to Duluth Intl).
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The fastest flight to Duluth from United Kingdom takes 20h 29m (London Heathrow to Duluth Intl).
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Frequently asked questions about flying to Duluth

Is there an alternative airport near Duluth?

Those flying to Duluth could potentially find better pricing at Chisholm/Hibbing Airport (54 mi from Duluth city centre), Ironwood Gogebic County Airport (95 mi from Duluth city centre) or Brainerd Crow Wing County Airport (100 mi from Duluth city centre) depending on the month and departure airport.

How long does it take to fly to Duluth?

If you’re flying from a popular airport in United Kingdom, such as London Heathrow or Manchester, and flying into Duluth, then you can expect flight times to average 20h 29m and , respectively.

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

Prices for flights to Duluth Intl Airport were last updated today.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Duluth Intl Airport.

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

The necessary travel and health documents for your Duluth Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Duluth. Millions of users trust and use momondo every year so you are in good company.

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

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

How can momondo help me find flights to Duluth?

Once all potential Duluth flight options are in front of you momondo lets you sort and filter flights based on preferences such as airline, price and flight times, amongst many other options.

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

Yes. momondo can track flight prices for Duluth and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Duluth

Popular Flights to Duluth

Popular routes according to searches in the past day on momondo
London to Duluth Intl Flightsfrom £1,111