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Duluth

$954+ Cheap flights from London (LON) to Duluth (DLH)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
LON — DLH
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap 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 July 3, 2025.

Round-trip from

$954
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$1,202
From London (LON) to Duluth Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($292 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($110 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
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Find flight deals from London to Duluth

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 July 3, 2025.

This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/167:25 amLHR - DLH
2 stops17h 05mUnited Airlines
Thu 10/211:20 amDLH - LHR
2 stops13h 55mUnited Airlines
Deal found 7/1$954
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2412:25 pmLHR - DLH
1 stop27h 50mDelta
Sun 9/710:55 amDLH - LHR
1 stop20h 15mDelta
Deal found 7/1$1,285
This Bravofly deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:15 pmLHR - DLH
2 stops34h 05mVirgin Atlantic
Fri 8/224:19 pmDLH - LHR
2 stops34h 31mVirgin Atlantic
Deal found 6/30$1,571
This KLM deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1612:25 pmLHR - DLH
1 stop16h 19mKLM
Sat 8/2310:55 amDLH - LHR
1 stop20h 15mKLM
Deal found 7/2$1,632

Cheapflights Fare Finder

Customize 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 2,558,603 searches. Data last updated July 3, 2025.
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

Tue 9/16

7:25 am-6:30 pm

2 stops17h 05m

Duluth Intl

Thu 10/2

11:20 am-7:15 am

2 stops13h 55m

$954

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sun 8/24

12:25 pm-10:15 am

1 stop27h 50m

Duluth Intl

Sun 9/7

10:55 am-1:10 pm

1 stop20h 15m

$1,285

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Fri 8/15

3:15 pm-7:20 pm

2 stops34h 05m

Duluth Intl

Fri 8/22

4:19 pm-8:50 am

2 stops34h 31m

$1,571

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Sat 8/16

12:25 pm-10:44 pm

1 stop16h 19m

Duluth Intl

Sat 8/23

10:55 am-1:10 pm

1 stop20h 15m

$1,632

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Tue 9/16

8:40 am-10:43 pm

2 stops20h 03m

$1,837

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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 round-trip 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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Duluth

Get insights into the airlines that provide service to Duluth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Duluth. Reviews last updated July 3, 2025.
Read reviews from past customers who have flown Delta, KLM, and United Airlines from London to Duluth. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
KLM
7.8
Good
1,367 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
Virgin Atlantic
7.4
Good
654 reviews
Delta
8.0
Very good
7,982 reviews

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
6.0
Good

Colin,Sep 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

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.

  • What are the cheapest airlines flying from London to Duluth round-trip?

    Cheapflights users have booked flights from London to Duluth round-trip from $954. Other airlines that can offer you cheap pricing are Delta, from $1,285, and Virgin Atlantic, from $1,571. These flights start at 31% lower than the current average price 3 months from now.

  • 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 vacation 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.

  • What is the cheapest month to book a flight from London to Duluth?

    Currently, January is the cheapest month in which you can book a flight from London to Duluth (average of $335). Flying from London to Duluth in June is currently the most expensive (average of $475). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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