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Cheap flights from London to Duluth from £435

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DLH
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from London to Duluth

Enter your travel dates to find the best prices.

Cheapest flights from London to Duluth
Explore the most affordable flight options available from London to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Wed 18/209:00
LHR
-
DLH
2 stops18h 59m
United Airlines
Sun 22/215:19
DLH
-
LHR
1 stop32h 36m
United Airlines
Deal found 2/2£822
Fri 20/306:50
LHR
-
DLH
2 stops16h 18m
United Airlines
Fri 27/315:07
DLH
-
LHR
1 stop33h 38m
United Airlines
Deal found 3/2£919
Fri 20/319:50
LHR
-
DLH
3 stops31h 57m
Multiple Airlines
Fri 27/308:04
DLH
-
LHR
3 stops25h 31m
Multiple Airlines
Deal found 3/2£1,426
Wed 18/314:50
LHR
-
DLH
2 stops30h 02m
WestJet
Wed 25/312:37
DLH
-
LHR
2 stops19h 13m
WestJet
Deal found 1/2£3,384

Find flight deals from London to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from London (LON) to Duluth (DLH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 February 2026.

Round-trip from

£822

One-way from

£435
United Airlines
  • United Airlines
  • 18/2-22/2
  • 3 total stops
  • 51h 35m total
  • London to Duluth
Search Deals
WestJet
  • WestJet
  • 26/4
  • 2 total stops
  • 38h 36m total
  • London to Duluth
Search Deals

Cheapflights 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, Cheapflights users made 858,174 searches. Data last updated 4 February 2026.
Use the filters below to find and compare flights from London to Duluth that are best for you.

Fly from

London

Fly to

Duluth

Route

Depart

Return

Price

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 18/2

09:00-21:59

2 stops18h 59m

Duluth Intl

Sun 22/2

15:19-05:55

1 stop32h 36m

£822

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sun 26/4

14:10-22:46

2 stops38h 36m

£435

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Tue 28/4

14:10-22:46

2 stops38h 36m

£452

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Thu 30/4

14:10-12:07

2 stops51h 57m

£470

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 27/4

07:25-22:01

2 stops20h 36m

£559

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 29/4

07:25-22:01

2 stops20h 36m

£559

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 29/4

12:25-22:46

1 stop16h 21m

£583

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Tue 28/4

12:25-19:57

1 stop13h 32m

£583

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 27/4

12:25-22:46

1 stop16h 21m

£583

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sat 2/5

07:25-17:20

2 stops15h 55m

£601

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 13 results
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Best time to book a flight from London to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from London with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London to Duluth

What’s the top stopover airport for flights from London to Duluth?

Share of one-stop return flights from London to Duluth chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Minneapolis (MSP) – chosen by Cheapflights users on 73% of one-stop itineraries from London to Duluth on Cheapflights.

What’s the cheapest stopover airport for flights from London to Duluth?

Average return fare for one-stop flights from London to Duluth, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Minneapolis (MSP) is the most affordable one-stop option, with an average return flight price of £821.

What’s the fastest stopover option from London to Duluth?

Shortest average travel time for one-stop one-way flights from London to Duluth, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Minneapolis (MSP) have the shortest average one-way travel time for one-stop routes: 13h 29m.

Which airport typically offers the quickest stopover for flights from London to Duluth?

Average stopover duration for one-stop one-way flights from London to Duluth, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average stopover time of 2h 21m.

Related info for your journey

Find useful and relevant information for your journey from London to Duluth. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Duluth from London?

    If you book a flight to Duluth from London, you will be flying to Duluth Intl, which is the city’s only airport. Duluth Intl (DLH) is located 5.8 mi from the center of Duluth. There are 0 flights from London to Duluth Intl per day from 0 different airlines.

  • How long is the flight from London to Duluth?

    United Airlines can get you from London to Duluth in just under 18h 59m. Your travel time can differ by up to . The distance from London to Duluth is about 3873 mi.

  • Can I find deals for flights from London to Duluth that include hotel bookings?

    Yes. In addition to deals on London to Duluth flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from London to Duluth?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from London to Duluth.

  • Can I find deals for business class flights from London to Duluth?

    Yes. Cheapflights offers flight deals from London to Duluth by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Can Cheapflights find flights from London to Duluth with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from London to Duluth flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from London to Duluth on Cheapflights with our Price Alert feature and get notified when better prices are available.

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