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Cheap flights from the United States to London Luton Airport from £143

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — LTN
6 Sep — 13 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Luton

Enter your travel dates to find the best prices.

Cheapest flights from USA to Luton
Explore the most affordable flight options available from USA to Luton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 August 2026.

Sun 1/1119:25 -
1 stop14h 40m
Sat 7/1107:00 -
1 stop16h 00m
Deal found 5/8£403
Wed 14/1013:25 -
1 stop20h 35m
Wed 21/1006:05 -
2 stops18h 05m
Deal found 3/8£413
Mon 12/1022:05 -
2 stops21h 20m
Tue 20/1018:15 -
2 stops30h 50m
Deal found 5/8£414
Mon 28/920:30 -
2 stops21h 30m
Mon 5/1005:40 -
2 stops21h 25m
Deal found 2/8£415
Thu 1/1020:30 -
2 stops21h 30m
Tue 13/1005:40 -
2 stops21h 25m
Deal found 6/8£415
Wed 14/1013:25 -
1 stop20h 35m
Wed 28/1021:45 -
2 stops25h 15m
Deal found 5/8£416
Mon 12/1000:30 -
1 stop15h 35m
Wed 21/1006:05 -
2 stops18h 05m
Deal found 5/8£418
Fri 16/1022:05 -
2 stops21h 20m
Tue 20/1018:15 -
2 stops30h 50m
Deal found 6/8£418
Sun 8/1119:25 -
2 stops14h 45m
Thu 12/1106:15 -
2 stops16h 45m
Deal found 6/8£419
Thu 15/1000:30 -
1 stop15h 35m
Wed 21/1006:05 -
2 stops18h 05m
Deal found 4/8£420
Tue 29/920:30 -
2 stops20h 15m
Mon 5/1005:40 -
2 stops21h 25m
Deal found 6/8£421
Thu 1/1020:30 -
2 stops21h 55m
Wed 7/1006:15 -
2 stops18h 05m
Deal found 4/8£422

Find flight deals from USA to Luton

Keep the following information in mind while searching for USA to Luton flight deals. Data was last updated 7 August 2026.

Round-trip from

£403

One-way from

£143

Popular in

June

Cheapest in

September

Average price

£504
1/11-7/11
  • 1/11-7/11
  • 2 total stops
  • 30h 40m total
  • USA to London
Search Deals
18/10
  • 18/10
  • 1 total stop
  • 27h 00m total
  • USA to London
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£100 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA to Luton 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 7 August 2026.
Use the filters below to find and compare flights from the United States to London Luton Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BostonLondon

BOS Boston Logan Intl - LTN London Luton

BOSLTN

Boston Logan Intl

Fri 13/11

19:50-14:05

2 stops13h 15m

London Luton

Tue 17/11

07:45-17:50

2 stops15h 05m

£474

BostonLondon

BOS Boston Logan Intl - LTN London Luton

BOSLTN

Boston Logan Intl

Tue 29/9

10:40-18:05

2 stops26h 25m

London Luton

Tue 6/10

05:40-22:40

2 stops22h 00m

£476

BostonLondon

BOS Boston Logan Intl - LTN London Luton

BOSLTN

Boston Logan Intl

Tue 1/12

19:50-15:05

1 stop14h 15m

London Luton

Tue 15/12

07:00-17:50

1 stop15h 50m

£482

BostonLondon

BOS Boston Logan Intl - LTN London Luton

BOSLTN

Boston Logan Intl

Thu 19/11

22:10-20:50

2 stops17h 40m

London Luton

Tue 24/11

07:45-14:40

2 stops35h 55m

£488

Washington, D.C.London

IAD Washington, D.C. Dulles Intl - LTN London Luton

IADLTN

Washington, D.C. Dulles Intl

Tue 1/12

17:25-20:50

2 stops22h 25m

London Luton

Wed 9/12

07:45-20:35

2 stops17h 50m

£499

San FranciscoLondon

SFO San Francisco - LTN London Luton

SFOLTN

San Francisco

Tue 22/9

16:30-19:55

2 stops19h 25m

London Luton

Tue 29/9

20:35-14:30

2 stops25h 55m

£513

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sun 25/10

19:30-18:25

2 stops17h 55m

London Luton

Sat 7/11

12:15-15:30

2 stops33h 15m

£514

BostonLondon

BOS Boston Logan Intl - LTN London Luton

BOSLTN

Boston Logan Intl

Mon 30/11

19:50-14:05

1 stop13h 15m

London Luton

Wed 9/12

08:00-17:50

1 stop14h 50m

£515

ChicagoLondon

ORD Chicago O'Hare Intl - LTN London Luton

ORDLTN

Chicago O'Hare Intl

Sun 13/9

15:45-22:20

2 stops24h 35m

London Luton

Wed 23/9

18:30-18:15

3 stops29h 45m

£525

BostonLondon

BOS Boston Logan Intl - LTN London Luton

BOSLTN

Boston Logan Intl

Mon 9/11

17:50-10:45

1 stop11h 55m

London Luton

Mon 16/11

06:10-13:50

1 stop12h 40m

£535

Flights are sorted by cheapest return flights first.

Deals found on 3/8

Showing 1-10 of 60 resultsSorted by cheapest first
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6

Best time to book a flight from USA to Luton

Have a flexible travel schedule? Discover the best time to fly to Luton from USA 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 States to London Luton Airport

How often are flights from the United States to London delayed?

About 23% of weekly flights between United States and London have experienced delays in the past year, with the average delay time being 189 minutes.

What is the most punctual flight time for the United States to London flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Related info for your journey

Find useful and relevant information for your journey from USA to Luton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the most popular routes from USA to London Luton Airport?

    While some choose either Newark - London Luton or Boston Logan Intl - London Luton, New York John F Kennedy Intl - London Luton is the most popular route from USA to London Luton Airport.

  • Can I find deals for flights from USA to Luton that include hotel bookings?

    Yes. In addition to deals on USA to Luton flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from USA to Luton?

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

  • Can I find deals for business class flights from USA to Luton?

    Yes. Cheapflights offers flight deals from USA to Luton 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

Travelling to a place near London Luton Airport?

Book flights to London Luton Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Gatwick
Luton
Wembley
Slough
Ilford
Hayes
Croydon
Colchester
Eastbourne
Brentford
Watford
Southend-on-Sea
Enfield
Kingston upon Thames
Southall
Dover
Romford
Borehamwood

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for USA to Luton

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Dulles Intl to Heathrow flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
John F Kennedy Intl to Stansted flights
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Baltimore to Heathrow flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Gatwick flights
Los Angeles to Heathrow flights
San Francisco to Heathrow flights
O'Hare Intl to Heathrow flights
Pearson Intl to Heathrow flights
LaGuardia to Gatwick flights
Dallas/Fort Worth to Heathrow flights
Seattle to Heathrow flights
Pearson Intl to Gatwick flights
Mexico City to Heathrow flights
Atlanta to Heathrow flights
Newark to Stansted flights
Newark to London City flights
Vancouver Intl to Heathrow flights
Reagan-National to Heathrow flights
Dulles Intl to Gatwick flights
Newark to Luton flights
Boston to Gatwick flights
Orlando to Heathrow flights
Dulles Intl to London City flights
Miami to Heathrow flights
Hobby to Heathrow flights
Denver to Heathrow flights
Philadelphia to Heathrow flights
Los Angeles to Gatwick flights
Los Angeles to Stansted flights
Baltimore to Gatwick flights
Boston to London City flights
Boston to Stansted flights
Reagan-National to Gatwick flights
O'Hare Intl to Gatwick flights
George Bush Intcntl to Heathrow flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pearson Intl to London City flights
O'Hare Intl to Stansted flights
Pearson Intl to Stansted flights
Los Angeles to London City flights
O'Hare Intl to London City flights
Raleigh to Heathrow flights

Fly with Cheapflights

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How does Cheapflights help users find flights from USA to Luton?

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Why should you use Cheapflights to find cheap flight tickets from USA to Luton?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Luton from USA.

Can Cheapflights find flights from USA to Luton with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from USA to Luton flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from USA to Luton become cheaper?

Yes, Cheapflights offers price alerts on USA to Luton flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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