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Cheap flights from London Heathrow Airport to Duluth from £823

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Duluth departing on 12/11. 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 London Heathrow Airport to Duluth

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
09:00 - 10:38LHR-DLH
31h 38m2 stops
United Airlines Logo
07:55 - 17:05DLH-LHR
27h 10m2 stops
£823United Airlines
Find Deal
mer, 12 nov - gio, 20 nov
United Airlines Logo
10:25 - 21:59LHR-DLH
17h 34m1 stop
United Airlines Logo
15:06 - 12:50DLH-LHR
15h 44m2 stops
£877United Airlines
Find Deal
mer, 12 nov - gio, 20 nov
United Airlines Logo
10:25 - 21:59LHR-DLH
17h 34m1 stop
United Airlines Logo
11:14 - 07:55DLH-LHR
14h 41m1 stop
£1,104United Airlines
Find Deal
mer, 12 nov - gio, 20 nov
United Airlines Logo
08:30 - 21:57LHR-DLH
18h 27m2 stops
United Airlines Logo
07:53 - 06:55DLH-LHR
17h 02m2 stops
£1,122United Airlines
Find Deal
gio, 26 mar - lun, 30 mar
United Airlines Logo
08:30 - 21:57LHR-DLH
18h 27m2 stops
United Airlines Logo
11:26 - 11:10DLH-LHR
17h 44m2 stops
£1,128United Airlines
Find Deal
gio, 26 mar - lun, 30 mar
United Airlines Logo
07:40 - 21:57LHR-DLH
19h 17m1 stop
United Airlines Logo
11:26 - 08:20DLH-LHR
14h 54m1 stop
£1,145United Airlines
Find Deal
gio, 26 mar - lun, 30 mar
United Airlines Logo
07:40 - 21:57LHR-DLH
19h 17m1 stop
United Airlines Logo
15:14 - 11:45DLH-LHR
14h 31m1 stop
£1,153United Airlines
Find Deal
gio, 26 mar - lun, 30 mar
United Airlines Logo
12:05 - 21:59LHR-DLH
15h 54m2 stops
United Airlines Logo
15:03 - 05:55DLH-LHR
32h 52m1 stop
£1,316United Airlines
Find Deal
sab, 13 dic - sab, 20 dic

United Airlines flights from London Heathrow Airport to Duluth

Our best United Airlines deals on London Heathrow Airport 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
£823
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
£877
Find similar
United Airlines
12 Nov
LHR10:25London Heathrow
17h 34m
1 stop
DLH21:59Duluth Intl
20 Nov
DLH11:14Duluth Intl
14h 41m
1 stop
LHR07:55London Heathrow
£1,104
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Duluth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 31 ottobre 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

mer 12/11

09:00-10:38

2 stops31h 38m

Duluth Intl

gio 20/11

07:55-17:05

2 stops27h 10m

£823

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

mer 12/11

10:25-21:59

1 stop17h 34m

Duluth Intl

gio 20/11

15:06-12:50

2 stops15h 44m

£877

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

mer 12/11

10:25-21:59

1 stop17h 34m

Duluth Intl

gio 20/11

11:14-07:55

1 stop14h 41m

£1,104

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

gio 26/3

08:30-21:57

2 stops18h 27m

Duluth Intl

lun 30/3

07:53-06:55

2 stops17h 02m

£1,122

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

gio 26/3

08:30-21:57

2 stops18h 27m

Duluth Intl

lun 30/3

11:26-11:10

2 stops17h 44m

£1,128

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

gio 26/3

07:40-21:57

1 stop19h 17m

Duluth Intl

lun 30/3

11:26-08:20

1 stop14h 54m

£1,145

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

gio 26/3

07:40-21:57

1 stop19h 17m

Duluth Intl

lun 30/3

15:14-11:45

1 stop14h 31m

£1,153

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

sab 13/12

12:05-21:59

2 stops15h 54m

Duluth Intl

sab 20/12

15:03-05:55

1 stop32h 52m

£1,316

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Duluth from

How to get the cheapest flight ticket from London Heathrow Airport 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 Heathrow Airport. The lowest ticket price found for a Tuesday departure recently was £839. 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 £1,175. 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 £889. In contrast, the most expensive time of day to depart to Duluth is in the morning when prices are around £931.

When to book flights from London Heathrow Airport to Duluth

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

Cheap London Heathrow Airport to Duluth (LHR to DLH) flight deals and tips

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

Direct flights

None
There are no direct flights from London Heathrow Airport to Duluth. There are no popular flight routes from London Heathrow Airport to Duluth.
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  • How far is London Heathrow to Duluth Intl by plane?

    The distance between London Heathrow and Duluth Intl is about 3873.0 mi. Flights usually cover this in 15h 54m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from London Heathrow Airport to Duluth Intl Airport refresh daily.

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

  • How old do you have to be to fly from London Heathrow Airport 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 from London Heathrow Airport 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.

  • What is the most popular airline from London Heathrow Airport to Duluth?

Best airlines flying from London Heathrow Airport to Duluth

Compare and see reviews for airlines that fly from London Heathrow Airport to Duluth with momondo
Airline
Rating
Free Cancellation
Price
Virgin AtlanticPriceFrom £615Free CancellationRating
7.5
671 reviews
Search Virgin Atlantic flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Duluth. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Duluth from London which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential London to 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 from London to Duluth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for London to Duluth flights 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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dom 7/12
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