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Cheap flights from London Heathrow Airport to Duluth from £697

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 20/9. 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

United Airlines Logo
06:50 - 18:30LHR-DLH
17h 40m2 stops
United Airlines Logo
09:45 - 06:30DLH-LHR
14h 45m2 stops
£697United Airlines
Find Deal
Sat, 20 Sep - Sat, 4 Oct
United Airlines Logo
14:10 - 22:05LHR-DLH
13h 55m1 stop
United Airlines Logo
09:45 - 06:30DLH-LHR
14h 45m2 stops
£719United Airlines
Find Deal
Sat, 20 Sep - Sat, 4 Oct
Virgin Atlantic Logo
11:45 - 19:13LHR-DLH
37h 28m2 stops
Virgin Atlantic Logo
16:20 - 08:05DLH-LHR
33h 45m2 stops
£732Virgin Atlantic
Find Deal
Sat, 20 Sep - Sun, 5 Oct
United Airlines Logo
11:05 - 22:05LHR-DLH
17h 00m1 stop
United Airlines Logo
09:45 - 11:45DLH-LHR
20h 00m1 stop
£744United Airlines
Find Deal
Sat, 20 Sep - Sat, 4 Oct
United Airlines Logo
14:10 - 10:45LHR-DLH
26h 35m1 stop
United Airlines Logo
15:07 - 11:45DLH-LHR
14h 38m1 stop
£760United Airlines
Find Deal
Sat, 20 Sep - Sun, 5 Oct
Virgin Atlantic Logo
13:05 - 22:43LHR-DLH
15h 38m2 stops
Virgin Atlantic Logo
16:20 - 13:10DLH-LHR
14h 50m1 stop
£775Virgin Atlantic
Find Deal
Sat, 20 Sep - Sun, 5 Oct
United Airlines Logo
06:30 - 18:30LHR-DLH
18h 00m2 stops
United Airlines Logo
09:45 - 07:15DLH-LHR
15h 30m2 stops
£787United Airlines
Find Deal
Sun, 24 Aug - Sun, 7 Sep
United Airlines Logo
07:30 - 18:30LHR-DLH
17h 00m2 stops
United Airlines Logo
11:20 - 08:20DLH-LHR
15h 00m1 stop
£788United Airlines
Find Deal
Sun, 24 Aug - Sun, 7 Sep
United Airlines Logo
08:45 - 22:08LHR-DLH
19h 23m2 stops
United Airlines Logo
11:14 - 17:05DLH-LHR
23h 51m2 stops
£790United Airlines
Find Deal
Tue, 14 Oct - Sun, 30 Nov
Delta Logo
15:15 - 11:22LHR-DLH
26h 07m2 stops
Delta Logo
08:05 - 12:15DLH-LHR
22h 10m1 stop
£856Delta
Find Deal
Tue, 14 Oct - Sun, 30 Nov

United Airlines flights from London Heathrow Airport to Duluth

Our best United Airlines deals on London Heathrow Airport to Duluth flight tickets
United Airlines
20 Sept
LHR06:50London Heathrow
17h 40m
2 stops
DLH18:30Duluth Intl
4 Oct
DLH09:45Duluth Intl
14h 45m
2 stops
LHR06:30London Heathrow
£697
Find similar
United Airlines
20 Sept
LHR14:10London Heathrow
13h 55m
1 stop
DLH22:05Duluth Intl
4 Oct
DLH09:45Duluth Intl
14h 45m
2 stops
LHR06:30London Heathrow
£719
Find similar
United Airlines
20 Sept
LHR11:05London Heathrow
17h 00m
1 stop
DLH22:05Duluth Intl
4 Oct
DLH09:45Duluth Intl
20h 00m
1 stop
LHR11:45London Heathrow
£744
Find similar

Virgin Atlantic flights from London Heathrow Airport to Duluth

Our best Virgin Atlantic deals on London Heathrow Airport to Duluth flight tickets
Virgin Atlantic
20 Sept
LHR11:45London Heathrow
37h 28m
2 stops
DLH19:13Duluth Intl
5 Oct
DLH16:20Duluth Intl
33h 45m
2 stops
LHR08:05London Heathrow
£732
Find similar
Virgin Atlantic
20 Sept
LHR13:05London Heathrow
15h 38m
2 stops
DLH22:43Duluth Intl
5 Oct
DLH16:20Duluth Intl
14h 50m
1 stop
LHR13:10London Heathrow
£775
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 1 August 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

Sat 20/9

06:50-18:30

2 stops17h 40m

Duluth Intl

Sat 4/10

09:45-06:30

2 stops14h 45m

£697

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sat 20/9

14:10-22:05

1 stop13h 55m

Duluth Intl

Sat 4/10

09:45-06:30

2 stops14h 45m

£719

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sat 20/9

11:45-19:13

2 stops37h 28m

Duluth Intl

Sun 5/10

16:20-08:05

2 stops33h 45m

£732

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sat 20/9

11:05-22:05

1 stop17h 00m

Duluth Intl

Sat 4/10

09:45-11:45

1 stop20h 00m

£744

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sat 20/9

14:10-10:45

1 stop26h 35m

Duluth Intl

Sun 5/10

15:07-11:45

1 stop14h 38m

£760

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sat 20/9

13:05-22:43

2 stops15h 38m

Duluth Intl

Sun 5/10

16:20-13:10

1 stop14h 50m

£775

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sun 24/8

06:30-18:30

2 stops18h 00m

Duluth Intl

Sun 7/9

09:45-07:15

2 stops15h 30m

£787

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sun 24/8

07:30-18:30

2 stops17h 00m

Duluth Intl

Sun 7/9

11:20-08:20

1 stop15h 00m

£788

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Tue 14/10

08:45-22:08

2 stops19h 23m

Duluth Intl

Sun 30/11

11:14-17:05

2 stops23h 51m

£790

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Tue 14/10

15:15-11:22

2 stops26h 07m

Duluth Intl

Sun 30/11

08:05-12:15

1 stop22h 10m

£856

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
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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 £835. 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 £1,170. 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 £885. 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 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

Best price found

£2,526

Fastest flight time

13h 25m

Direct flights

None

Airports in Duluth

1 airport
The best one-way flight to Duluth from London Heathrow Airport in the past 72 hours is £2,526. The best return flight deal from London Heathrow Airport to Duluth found on momondo in the last 72 hours is £697.
The fastest flight from London Heathrow Airport to Duluth takes 13h 25m
There are no direct flights from London Heathrow Airport to Duluth. Popular non-direct route for this connection is London Heathrow Airport - Duluth Intl Airport.
There is 1 airport near Duluth: Duluth Intl (DLH)
Search flight deals

  • 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 13h 25m, 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 £612Free CancellationRating
7.4
655 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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