£556 Cheap Flights to St. Louis County

View £556 flight on Tue, 21 Apr 2026Opens in a new window

Popular airlines to St. Louis County

  • Delta

  • United

  • KLM

  • Virgin Atlantic

  • Sun Country Airlines

  • WestJet

  • Air France

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Cheap round-trip flights to St. Louis County

Prices were available within the past 7 days and start at £556 for one-way flights and £821 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Fri, 25 Sept - Fri, 6 Nov
LHR
London
DLH
Duluth
£821 Return, found 5 days ago
£821
Return
found 5 days ago
Select Virgin Atlantic flight, departing Fri, 25 Sept from London to Duluth, returning Fri, 6 Nov, priced at £821 found 5 days ago
Air France
Fri, 25 Sept - Fri, 6 Nov
LHR
London
DLH
Duluth
£821 Return, found 5 days ago
£821
Return
found 5 days ago
Select Air France flight, departing Fri, 25 Sept from London to Duluth, returning Fri, 6 Nov, priced at £821 found 5 days ago
Virgin Atlantic
Fri, 25 Sept - Fri, 6 Nov
LHR
London
DLH
Duluth
£825 Return, found 5 days ago
£825
Return
found 5 days ago
Select Virgin Atlantic flight, departing Fri, 25 Sept from London to Duluth, returning Fri, 6 Nov, priced at £825 found 5 days ago
Air France
Fri, 25 Sept - Fri, 6 Nov
LHR
London
DLH
Duluth
£825 Return, found 5 days ago
£825
Return
found 5 days ago
Select Air France flight, departing Fri, 25 Sept from London to Duluth, returning Fri, 6 Nov, priced at £825 found 5 days ago
Air France
Fri, 25 Sept - Fri, 6 Nov
LHR
London
DLH
Duluth
£829 Return, found 5 days ago
£829
Return
found 5 days ago
Select Air France flight, departing Fri, 25 Sept from London to Duluth, returning Fri, 6 Nov, priced at £829 found 5 days ago
Virgin Atlantic
Fri, 25 Sept - Fri, 6 Nov
LHR
London
DLH
Duluth
£834 Return, found 5 days ago
£834
Return
found 5 days ago
Select Virgin Atlantic flight, departing Fri, 25 Sept from London to Duluth, returning Fri, 6 Nov, priced at £834 found 5 days ago
Air France
Fri, 25 Sept - Fri, 6 Nov
LHR
London
DLH
Duluth
£835 Return, found 5 days ago
£835
Return
found 5 days ago
Select Air France flight, departing Fri, 25 Sept from London to Duluth, returning Fri, 6 Nov, priced at £835 found 5 days ago
KLM
Mon, 9 Mar - Mon, 16 Mar
LHR
London
DLH
Duluth
£840 Return, found 4 days ago
£840
Return
found 4 days ago
Select KLM flight, departing Mon, 9 Mar from London to Duluth, returning Mon, 16 Mar, priced at £840 found 4 days ago
United
Wed, 17 Jun - Sun, 21 Jun
BCN
Barcelona
DLH
Duluth
£912 Return, found 23 hours ago
£912
Return
found 23 hours ago
Select United flight, departing Wed, 17 Jun from Barcelona to Duluth, returning Sun, 21 Jun, priced at £912 found 23 hours ago
Delta
Wed, 17 Jun - Sun, 21 Jun
BCN
Barcelona
DLH
Duluth
£1,002 Return, found 23 hours ago
£1,002
Return
found 23 hours ago
Select Delta flight, departing Wed, 17 Jun from Barcelona to Duluth, returning Sun, 21 Jun, priced at £1,002 found 23 hours ago

Top tips for booking flights to St. Louis County from UK

Get ready to fly to St. Louis County

Prepare your luggage and book your flights to St. Louis County with Expedia. We offer a seamless flight booking experience, with a wide range of St. Louis County plane tickets to choose from. If you need help finding some of the best deals for cheap flights to St. Louis County in 2026, we are always available to assist you. Book your flights to St. Louis County today and let the adventure begin!

Find the best tickets to St. Louis County

To find some of the best tickets to St. Louis County in 2026, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to St. Louis County or last-minute flights to St. Louis County, you can filter and sort your search results, making it easy to find the ideal flight to St. Louis County.

Airlines fly to St. Louis County

There are 20 different airlines that fly to St. Louis County including some of the most trusted names in the business. To book flights to St. Louis County with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best St. Louis County plane tickets.

Find the cheapest flights to St. Louis County

By booking early you may find some of the best deals for St. Louis County flights from the UK, including St. Louis County direct flights. You can usually find affordable and cheap flights to St. Louis County, whether one-way from £556 or round-trip from £821, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to St. Louis County

Try searching for different St. Louis County airports with Expedia to find some of the cheapest flights to St. Louis County. Flights from London (LHR) to Duluth (DLH) usually have the lowest price from £556.

Why book your flights to St. Louis County with Expedia

Expedia offers great deals on St. Louis County air fares from £556 to cater to every budget. Not only is Expedia one of the top platforms to book flights to St. Louis County from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

St. Louis County Flights Information

Airlines serving
Swiss International Air Lines, Delta, Air France, Virgin Atlantic, KLM, United
Roundtrip price
from £821

Frequently asked questions

How do I find cheap flights to St. Louis County that have flexible change policies?
By using our nifty "No change fee" filter, that's how. Simply enter your travel dates, click "Search," then select the box directly underneath the "Flexible change policies" heading (look to the left of your screen). Expedia makes it a cinch to find flexible and affordable airfares to St. Louis County.
Which airlines fly to St. Louis County?
You can choose from two popular airlines offering flights to or near St. Louis County. Pack your belongings and jet off with either of these:

  • Delta Air Lines - 91 flights to or near St. Louis County each month, including 91 flights to Duluth Intl. Airport (DLH) per month.
  • United Airlines - 65 flights to or near St. Louis County each month, including 65 flights to Duluth Intl. Airport (DLH) per month.

How can I find cheap tickets to St. Louis County?
You'll always score a fabulous deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then click on the flexible dates link above to compare prices for nearby days. £821 was the lowest price for a flight to St. Louis County in the last seven days.
How much is a flight to St. Louis County?
In the last seven days, round-trip tickets to St. Louis County sold from just £821 and reached a maximum cost of £1,002. For one-way trips taking off from London (LHR), the lowest amount paid during this same period was only £556.
What are the most popular airports to fly into in St. Louis County?
Jet into Duluth Intl. Airport (DLH) and enjoy everything that St. Louis County has to offer. As the region's primary entry point, around 156 flights land here every month.
When is the cheapest time to fly to St. Louis County?
If you'd rather spend your money experiencing the delights of St. Louis County rather than on getting there, depart earlier in the week. The most affordable day to travel is usually Tuesday, with Monday running a close second. With many people travelling on weekends, Saturday typically has the costliest fares.
How much is a plane ticket to St. Louis County?
In the last seven days, plane tickets to St. Louis County ranged between £821 and £1,002. Prices tend to go up over time, so pick up a good deal today.
What is the best time to go to St. Louis County?
Duluth, St. Louis County's most well-known city, is a fabulous destination to tour around at anytime. Not into chilly weather? Then travel here from June 20 onward during the summer months, when temperatures fluctuate from 13ºC to 24ºC. March, July and August is when Duluth brings in the biggest crowds.
What months are the cheapest to book a flight to St. Louis County?
The perfect month to purchase affordable flights to St. Louis County is February. Remember that in the U.S, an expensive time to secure a ticket is the month of December.

Trending flights to St. Louis County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Fri, 25 Sept - Fri, 6 Nov
LHR
London
DLH
Duluth
£821 Return, found 5 days ago
£821
Return
found 5 days ago
Select Virgin Atlantic flight, departing Fri, 25 Sept from London to Duluth, returning Fri, 6 Nov, priced at £821 found 5 days ago
*Available to Expedia members.