Cheap flights from the United Kingdom to Duluth from £698

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DLH
23 Jul — 30 Jul1
1 adult

Cheap flight deals from United Kingdom to Duluth

Keep the following information in mind while searching for United Kingdom to Duluth flight deals. Data was last updated 18 July 2025.

Round-trip from

£698

Popular in

January

Cheapest in

February

Average price

£897
United Airlines
  • United Airlines
  • 1/9-8/9
  • 4 total stops
  • 66h 40m total
  • United Kingdom to Duluth
Highest demand for flights based on searches. 17% potential increase in price (£163 potential increase over avg. return price).
Cheapest flight prices on average. 8% potential price decrease (£61 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from United Kingdom to Duluth

Cheapest flights from United Kingdom to Duluth
Explore the most affordable flight options available from United Kingdom to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.

Mon 1/907:25LHR - DLH
2 stops33h 20mUnited Airlines
Mon 8/915:10DLH - LHR
2 stops33h 20mUnited Airlines
Deal found 18/7£698
Mon 1/920:55LHR - DLH
2 stops28h 26mVirgin Atlantic
Mon 8/910:55DLH - LHR
2 stops37h 30mVirgin Atlantic
Deal found 18/7£766
Wed 6/808:40LHR - DLH
2 stops14h 43mKLM
Wed 27/816:19DLH - LHR
1 stop14h 51mKLM
Deal found 15/7£1,127
Wed 6/808:30LHR - DLH
1 stop19h 30mAir Canada
Wed 27/811:20DLH - LHR
1 stop18h 25mAir Canada
Deal found 15/7£1,147

Cheapflights Fare Finder

Customise your flight search to find flights from United Kingdom 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 18 July 2025.
Use the filters below to find and compare flights from the United Kingdom to Duluth that are best for you.

Fly from

United Kingdom

Fly to

Duluth

Route

Depart

Return

Price

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 1/9

07:25-10:45

2 stops33h 20m

Duluth Intl

Mon 8/9

15:10-06:30

2 stops33h 20m

£698

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Mon 1/9

20:55-19:21

2 stops28h 26m

Duluth Intl

Mon 8/9

10:55-06:25

2 stops37h 30m

£766

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 6/8

08:40-17:23

2 stops14h 43m

Duluth Intl

Wed 27/8

16:19-13:10

1 stop14h 51m

£1,127

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Wed 6/8

08:30-22:00

1 stop19h 30m

Duluth Intl

Wed 27/8

11:20-11:45

1 stop18h 25m

£1,147

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Tue 19/8

14:10-19:21

2 stops35h 11m

£869

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Thu 28/8

12:25-22:46

1 stop16h 21m

£1,808

LondonDuluth

LHR - DLH

LHRDLH

London Heathrow

Tue 19/8

12:25-10:15

1 stop27h 50m

£2,105

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Best time to book a flight from United Kingdom to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from United Kingdom 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 the United Kingdom 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 18 July 2025.
Read through reviews of airlines operating flights from the United Kingdom to Duluth, such as Delta, KLM, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 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
8.0
Very Good

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 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

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 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

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 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

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 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

Overall

8.0

Comfort

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Colin,Sept 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 United Kingdom 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 United Kingdom?

    If you book a flight to Duluth from United Kingdom, 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.

  • What are the cheapest airlines to fly from United Kingdom to Duluth one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at £869. KLM flights start at £1,808 while deals on Delta start at £2,105 one-way.

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

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

  • How can I find direct flights from United Kingdom to Duluth?

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

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

    Yes. Cheapflights offers flight deals from United Kingdom 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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Top airline flying from United Kingdom to Duluth

Discover the top airline that operate flights from United Kingdom to Duluth. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Virgin AtlanticCheapest£604Average£1,014FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights

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