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Flights from London to Dubuque

Find the cheapest flight options from London to Dubuque over the next three months. Book one-way tickets from RUB 231,923 and round-trip tickets from RUB 718,896.

      • LHR 12:35
        11h 20m
        1 stop
        DBQ 17:55
        London - Dubuque | Sun, Dec 28 | American Airlines
        DBQ 07:15
        16h 40m
        1 stop
        LHR 05:55
        Dubuque - London | Sun, Jan 4 | Denver Air Connection
        RUB 718,896 RUB 1,404,564
        49% OFF
        49% OFF
        RUB 1,404,564 RUB 718,896
      • LHR 12:35
        11h 20m
        1 stop
        DBQ 17:55
        London - Dubuque | Thu, Dec 11 | American Airlines
        DBQ 07:15
        16h 40m
        1 stop
        LHR 05:55
        Dubuque - London | Mon, Dec 15 | Denver Air Connection
        RUB 752,930 RUB 1,404,564
        46% OFF
        46% OFF
        RUB 1,404,564 RUB 752,930
      • LHR 10:25
        13h 30m
        1 stop
        DBQ 17:55
        London - Dubuque | Thu, Dec 11 | United Airlines
        DBQ 07:15
        16h 40m
        1 stop
        LHR 05:55
        Dubuque - London | Mon, Dec 15 | Denver Air Connection
        RUB 983,195 RUB 1,404,564
        30% OFF
        30% OFF
        RUB 1,404,564 RUB 983,195
      • LON 13:00
        17h 25m
        1 stop
        DBQ Invalid Date
        London - Dubuque | Thu, Dec 11 | Normal Airline
        DBQ 15:00
        6h
        Direct
        LON 16:00
        Dubuque - London | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from London to Dubuque are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for London to Dubuque

The distance between London and Dubuque is 6,500.79km. Based on Trip.com's data, travel demand peaks in December. The off-season for travel is August.

Cheapest one-way flight priceRUB 231,923
Cheapest return ticket priceRUB 718,896
Off-season travel monthAugust
Peak season for travelDecember
Flight distance6,500.79km

Find the best time to fly from London to Dubuque

The cheapest time for London to Dubuque flights: Jan 4 to Jan 11 — one way flight prices from RUB 231,922.

Cheapest flights
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  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from London to Dubuque, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from London (LON) to Dubuque (DBQ)?

    Based on Trip.com data, American Airlines offers one-way fares as low as RUB 231,923 on Cheapest nonstop routes (e.g. LHR to DBQ on Sun, Jan 11), while American Airlines offers Cheapest nonstop round-trips from RUB 718,896 departing on Sun, Dec 28 and returning on Sun, Jan 4.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from London to Dubuque is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from London to Dubuque, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Sun, Jan 11, with one-way flights priced at just RUB 231,923.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Dubuque travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from London to Dubuque is August, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from London to Dubuque on December 28, 2025 with American Airlines, with prices starting at RUB 718,895.
  • The time difference between Dubuque and London is 6h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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