Cheap flights from Sioux Falls to London from £341

Cheap flights from Sioux Falls to London from £341

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to London

2 stops
Mon, Apr 20
Sioux Falls FSDLondon LGW
£341
Search
2 stops
Mon, Apr 20
Sioux Falls FSDLondon LGW
£355
Search
3 stops
Fri, Apr 24
Sioux Falls FSDLondon STN
£357
Search
2 stops
Fri, Apr 24
Sioux Falls FSDLondon LHR
£414
Search
1 stop
Wed, Apr 22
Sioux Falls FSDLondon LHR
£487
Search
1 stop
Wed, Apr 22
Sioux Falls FSDLondon LHR
£487
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

3 stops
Fri, Apr 24 – Fri, May 1
Sioux Falls FSDLondon LHR
£687
Search
3 stops
Fri, Apr 24 – Fri, May 1
Sioux Falls FSDLondon LTN
£701
Search
2 stops
Fri, Apr 24 – Fri, May 1
Sioux Falls FSDLondon LHR
£718
Search
2 stops
Fri, Apr 24 – Fri, May 1
Sioux Falls FSDLondon LHR
£723
Search
2 stops
Sun, Apr 26 – Fri, May 1
Sioux Falls FSDLondon LHR
£764
Search
2 stops
Sat, Apr 25 – Fri, May 1
Sioux Falls FSDLondon LHR
£782
Search

Not happy with the results? Try some of our useful filters

Search by stops

Search by carrier

Search by price

Search by departure date

How much do flights to London cost?

Cheapest one-way trip

£341

Cheapest round-trip

£687

Average round-trip

£761

Includes rare itinerary

Travel hack

Most popular airline

Allegiant Air

Getting from London airports to the city center

Fastest options: Heathrow Express (LHR), Gatwick Express (LGW), Stansted Express (STN). Best value: Underground, DLR, Elizabeth line and commuter trains.

London is served by six airports, each offering a variety of airport transfers to city center destinations. Heathrow Airport (LHR) lies 24 km west of central London, Gatwick Airport (LGW) is 45 km to the south, Stansted Airport (STN) sits 64 km northeast, Luton Airport (LTN) is 46 km north, London City Airport (LCY) is just 11 km east, and Southend Airport (SEN) is 64 km to the east. Transport options include express trains, the Underground, DLR, coaches, taxis, ride-hailing services, and private transfers. Journey times and costs vary depending on the airport, time of day, and traffic conditions.

From London Heathrow Airport (LHR)

Transport Option

Typical time

Typical cost

Frequency

Best for

15 min

£15-£25 (advance vs on-the-day fares)

every 15 min

fastest to Paddington

28-38 min

£12-£13 (Oyster/contactless fare)

every 5–10 min

central London with stops

35-75 min

£60-£100 (metered; varies by traffic)

on-demand 24/7 (traffic dependent)

door-to-door with luggage

From London Gatwick Airport (LGW)

Transport Option

Typical time

Typical cost

Frequency

Best for

30 min

£18-£23 (advance vs on-the-day fares)

every 15 min

fastest to Victoria

From London Stansted Airport (STN)

Transport Option

Typical time

Typical cost

Frequency

Best for

45-50 min

£20-£26 (advance vs on-the-day fares)

every 15–30 min

fastest to the City

From London Luton Airport (LTN)

Transport Option

Typical time

Typical cost

Frequency

Best for

35-55 min

£12-£20 (includes DART transfer)

every 10–20 min

direct to St Pancras

From London City Airport (LCY)

Transport Option

Typical time

Typical cost

Frequency

Best for

15-25 min

£3-£5 (Oyster/contactless fare)

every 4–10 min

Canary Wharf and City

From London Southend Airport (SEN)

Transport Option

Typical time

Typical cost

Frequency

Best for

50-60 min

£18-£25 (advance vs on-the-day fares)

every 20–30 min

direct to Liverpool Street

Notes:

  • Prices in GBP; table created in 2025 and subject to change.
  • Contactless and Oyster are valid on the Underground, DLR, Elizabeth line, and most National Rail services within London zones.
  • Black cabs are metered; ride-hailing prices vary with demand. Road traffic can significantly affect journey times (traffic dependent).
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to London

Depart from
Sioux Falls Regional
Arrive to
Gatwick
Average flights per week
400
Flight distance
Worth visiting
Avebury - British Museum - Canterbury Cathedral - Isle of Wight - Natural History Museum - Portsea Island - Roman Baths, Bath - Stonehenge - St. Paul's Cathedral - Tate Modern - Tower of London

Check-in for a flight from Sioux Falls to London

NameCarrier codeIATA CodePassport needed during booking
Allegiant AirAAYG4No
RyanairRYRFRNo
JetBlue AirwaysJBUB6No
KLM Royal Dutch AirlinesKLMKLNo
Frontier AirlinesFFTF9No

Online check-in is not available for these airlines.

Weather in London

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January7°C2°C
February8°C3°C
March11°C4°C
April14°C5°C
May17°C8°C
June20°C11°C
July22°C14°C
August22°C14°C
September19°C12°C
October15°C9°C
November10°C6°C
December8°C4°C
Hottest Month
22°C
July
Coldest month
2°C
January
Sunny days
281
days per year
Snow days
2
days per year

14 day forecast

Saturday
11 Apr
88%
11°C7°C
18 Apr
89%
13°C9°C
Sunday
12 Apr
83%
13°C7°C
19 Apr
13°C6°C
Monday
13 Apr
82%
12°C5°C
20 Apr
15°C7°C
Tuesday
14 Apr
14°C4°C
21 Apr
84%
17°C9°C
Wednesday
15 Apr
87%
15°C10°C
22 Apr
19°C10°C
Thursday
16 Apr
15°C8°C
23 Apr
13°C10°C
Friday
17 Apr
17°C9°C
24 Apr
15°C8°C
Book your trip to arrive at Gatwick, London Stansted, Heathrow, Luton, or London City. The most popular airlines for this route are Allegiant Air, Ryanair, JetBlue Airways, KLM Royal Dutch Airlines, and Frontier Airlines. Sioux Falls and London have 400 direct flights per week. When you arrive at London, consider visiting Avebury, British Museum, Canterbury Cathedral, Isle of Wight, Natural History Museum, Portsea Island, Roman Baths, Bath, Stonehenge, St. Paul's Cathedral, Tate Modern, and Tower of London.

Frequently asked questions

What are the most popular routes to and from Sioux Falls?
Travelers frequently search for route combinations, such as Sioux Falls and Las Vegas, Phoenix, Tampa, Guatemala City, Orlando, Nashville, Puerto Vallarta, Stockholm, Tamarindo, Punta Gorda, Banjul, Karachi, Caracas, Istanbul, Vancouver, Lexington, Milan, Savannah, Great Falls, Nice.
What are the most popular routes to and from London?
Travelers frequently search for route combinations, such as London and Istanbul, Tel Aviv, Tirana, Bucharest, Barcelona, Chișinău, Athens, Paris, Madrid, Prague, Edinburgh, Rome, Málaga, Jeddah, Sofia, Bangkok, Larnaca, Bacău, Warsaw, Budapest.
What airports are near Sioux Falls?
The main airport in Sioux Falls is Sioux Falls Regional. It is also served by Sioux Falls Regional, Sioux Gateway, Watertown Regional.
What airports are near London?
The main airport in London is London Stansted. It is also served by Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside.
Which airlines fly between Sioux Falls and London?
Currently, you can fly between Sioux Falls and London with Allegiant Air, Ryanair, JetBlue Airways, KLM Royal Dutch Airlines, Frontier Airlines.
When’s the best time to travel between Sioux Falls and London?
If you don’t have specific dates for your trip between Sioux Falls and London, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Sioux Falls and London?
Traveling between Sioux Falls and London, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Sioux Falls?
There are a number of airports in and around Sioux Falls. The main one is Sioux Falls Regional and other nearby airports include Sioux Falls Regional, Sioux Gateway, Watertown Regional
How many airports are there near London?
There are a number of airports in and around London. The main one is London Stansted and other nearby airports include Birmingham, Bristol, East Midlands, Cardiff, Bournemouth, Southampton, Exeter, Norwich, Humberside.
What time do nonstop (direct) flights between Sioux Falls and London depart?
What time do nonstop (direct) flights between Sioux Falls and London arrive?
What time do flights between Sioux Falls and London depart?
What time do flights between Sioux Falls and London arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

Search flightsSearch direct flights

Explore alternative trips

Flights from Sioux Falls

Flights to London

Popular routes

The nearest countries with flights to London

Here is a list of countries people are flying from

Other destination countries from Sioux Falls

Here is a list of countries people are flying to

Airports near Sioux Falls

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Search flights
Find the best connection from Sioux Falls to London

Search, compare, and book flights to get there.

Search flights