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Cheap flights from London to Duluth from £734

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Duluth departing on 27/4. 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 to Duluth

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:40 - 19:31
LHR
-
DLH
16h 51m
2 stops
Multiple Airlines Logo
16:30 - 13:05
DLH
-
LHR
14h 35m
1 stop
£807Multiple Airlines
Mon, 1 Jun - Wed, 10 Jun
KLM Logo
12:25 - 15:48
LHR
-
DLH
33h 23m
1 stop
KLM Logo
11:50 - 13:05
DLH
-
LHR
19h 15m
1 stop
£818KLM
Mon, 1 Jun - Wed, 10 Jun
Virgin Atlantic Logo
12:25 - 19:24
LHR
-
DLH
12h 59m
1 stop
Virgin Atlantic Logo
16:30 - 11:20
DLH
-
LHR
36h 50m
2 stops
£821Virgin Atlantic
Tue, 16 Jun - Wed, 1 Jul
Delta Logo
08:40 - 22:50
LHR
-
DLH
20h 10m
2 stops
Delta Logo
05:05 - 07:10
DLH
-
LHR
20h 05m
2 stops
£830Delta
Mon, 15 Jun - Tue, 30 Jun
Multiple Airlines Logo
12:25 - 15:49
LHR
-
DLH
33h 24m
1 stop
Multiple Airlines Logo
11:50 - 13:05
DLH
-
LHR
19h 15m
1 stop
£834Multiple Airlines
Tue, 16 Jun - Wed, 1 Jul
Delta Logo
12:25 - 11:07
LHR
-
DLH
28h 42m
1 stop
Delta Logo
05:05 - 07:10
DLH
-
LHR
20h 05m
2 stops
£843Delta
Mon, 15 Jun - Tue, 30 Jun
Delta Logo
08:40 - 19:24
LHR
-
DLH
16h 44m
2 stops
Delta Logo
05:05 - 13:45
DLH
-
LHR
26h 40m
2 stops
£847Delta
Mon, 15 Jun - Thu, 25 Jun
Delta Logo
08:40 - 19:24
LHR
-
DLH
16h 44m
2 stops
Delta Logo
05:05 - 07:10
DLH
-
LHR
20h 05m
2 stops
£859Delta
Sun, 14 Jun - Tue, 30 Jun
Delta Logo
12:25 - 19:24
LHR
-
DLH
12h 59m
1 stop
Delta Logo
11:50 - 13:45
DLH
-
LHR
19h 55m
2 stops
£860Delta
Mon, 15 Jun - Thu, 25 Jun
Delta Logo
12:25 - 15:49
LHR
-
DLH
33h 24m
1 stop
Delta Logo
16:30 - 13:05
DLH
-
LHR
14h 35m
1 stop
£873Delta
Mon, 15 Jun - Fri, 3 Jul

Delta flights from London to Duluth

Our best Delta deals on London to Duluth flight tickets
Delta
15 Jun
LHR08:40London Heathrow
20h 10m
2 stops
DLH22:50Duluth Intl
30 Jun
DLH05:05Duluth Intl
20h 05m
2 stops
LHR07:10London Heathrow
£830
Delta
15 Jun
LHR12:25London Heathrow
28h 42m
1 stop
DLH11:07Duluth Intl
30 Jun
DLH05:05Duluth Intl
20h 05m
2 stops
LHR07:10London Heathrow
£843
Delta
15 Jun
LHR08:40London Heathrow
16h 44m
2 stops
DLH19:24Duluth Intl
25 Jun
DLH05:05Duluth Intl
26h 40m
2 stops
LHR13:45London Heathrow
£847

KLM flights from London to Duluth

Our best KLM deals on London to Duluth flight tickets
KLM
1 Jun
LHR12:25London Heathrow
33h 23m
1 stop
DLH15:48Duluth Intl
10 Jun
DLH11:50Duluth Intl
19h 15m
1 stop
LHR13:05London Heathrow
£818
KLM
13 Jun
LHR06:30London Heathrow
15h 19m
2 stops
DLH15:49Duluth Intl
27 Jun
DLH11:50Duluth Intl
19h 15m
1 stop
LHR13:05London Heathrow
£942
KLM
15 Jun
LHR08:40London Heathrow
16h 44m
2 stops
DLH19:24Duluth Intl
1 Jul
DLH11:50Duluth Intl
15h 10m
2 stops
LHR09:00London Heathrow
£1,015

momondo Fare Finder

 
Customise your flight search to find flights from London 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 18 April 2026.
Use the filters below to find and compare flights from London to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 1/6

08:40-19:31

2 stops16h 51m

Duluth Intl

Wed 10/6

16:30-13:05

1 stop14h 35m

£807

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 1/6

12:25-15:48

1 stop33h 23m

Duluth Intl

Wed 10/6

11:50-13:05

1 stop19h 15m

£818

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Tue 16/6

12:25-19:24

1 stop12h 59m

Duluth Intl

Wed 1/7

16:30-11:20

2 stops36h 50m

£821

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 15/6

08:40-22:50

2 stops20h 10m

Duluth Intl

Tue 30/6

05:05-07:10

2 stops20h 05m

£830

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Tue 16/6

12:25-15:49

1 stop33h 24m

Duluth Intl

Wed 1/7

11:50-13:05

1 stop19h 15m

£834

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 15/6

12:25-11:07

1 stop28h 42m

Duluth Intl

Tue 30/6

05:05-07:10

2 stops20h 05m

£843

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 15/6

08:40-19:24

2 stops16h 44m

Duluth Intl

Thu 25/6

05:05-13:45

2 stops26h 40m

£847

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sun 14/6

08:40-19:24

2 stops16h 44m

Duluth Intl

Tue 30/6

05:05-07:10

2 stops20h 05m

£859

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 15/6

12:25-19:24

1 stop12h 59m

Duluth Intl

Thu 25/6

11:50-13:45

2 stops19h 55m

£860

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 15/6

12:25-15:49

1 stop33h 24m

Duluth Intl

Fri 3/7

16:30-13:05

1 stop14h 35m

£873

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Duluth from

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 airline that flies from London to Duluth Intl?

WestJet and Virgin Atlantic are the most popular carriers operating from London to Duluth Intl

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

19h 01m

Direct flights

None
The fastest flight from London to Duluth takes 19h 01m
There are no direct flights from London to Duluth. There are no popular flight routes from London to Duluth.
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Frequently asked questions about flying from London to Duluth

  • 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 19h 01m.

  • 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.

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