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Cheap flights from the United States to Grimsby from £523

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — HUY
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from USA to Grimsby

Enter your travel dates to find the best prices.

Cheapest flights from USA to Grimsby
Explore the most affordable flight options available from USA to Grimsby. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Mon 9/314:55
SFO
-
HUY
1 stop18h 45m
Delta
Tue 31/309:50
HUY
-
SFO
1 stop33h 55m
Delta
Deal found 26/1£523
Mon 9/314:55
SFO
-
HUY
1 stop18h 45m
Delta
Mon 30/309:50
HUY
-
SFO
1 stop33h 55m
Delta
Deal found 26/1£524
Mon 9/314:55
SFO
-
HUY
1 stop18h 45m
Delta
Thu 2/406:10
HUY
-
SFO
1 stop13h 35m
Delta
Deal found 26/1£535
Tue 12/513:35
ORD
-
HUY
2 stops13h 45m
Multiple Airlines
Tue 19/509:50
HUY
-
ORD
1 stop10h 25m
Multiple Airlines
Deal found 26/1£538
Mon 9/307:00
SFO
-
HUY
2 stops19h 20m
Delta
Wed 1/406:10
HUY
-
SFO
1 stop13h 35m
Delta
Deal found 26/1£539
Wed 11/314:55
SFO
-
HUY
1 stop19h 05m
Delta
Thu 2/406:10
HUY
-
SFO
2 stops18h 00m
Delta
Deal found 26/1£542
Wed 11/309:15
SFO
-
HUY
2 stops17h 05m
Multiple Airlines
Wed 1/409:50
HUY
-
SFO
2 stops19h 09m
Multiple Airlines
Deal found 26/1£545
Thu 12/306:00
SFO
-
HUY
2 stops27h 40m
Delta
Tue 31/309:50
HUY
-
SFO
1 stop33h 55m
Delta
Deal found 26/1£548
Thu 12/306:00
SFO
-
HUY
2 stops27h 40m
Delta
Mon 30/309:50
HUY
-
SFO
1 stop33h 55m
Delta
Deal found 26/1£549
Sun 1/314:05
ORD
-
HUY
2 stops21h 05m
Virgin Atlantic
Sun 8/306:10
HUY
-
ORD
1 stop14h 10m
Virgin Atlantic
Deal found 25/1£564
Fri 13/322:20
JFK
-
HUY
1 stop14h 40m
Delta
Fri 20/309:50
HUY
-
JFK
2 stops15h 39m
Delta
Deal found 27/1£580
Thu 12/307:00
ORD
-
HUY
2 stops21h 20m
Virgin Atlantic
Thu 19/317:30
HUY
-
ORD
1 stop26h 50m
Virgin Atlantic
Deal found 26/1£606

Find flight deals from USA to Grimsby

Keep the following information in mind while searching for USA to Grimsby flight deals. Data was last updated 28 January 2026.

Round-trip from

£523
Delta
  • Delta
  • 9/3-31/3
  • 2 total stops
  • 52h 40m total
  • USA to Grimsby
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from USA to Grimsby 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 28 January 2026.
Use the filters below to find and compare flights from the United States to Grimsby that are best for you.

Fly from

USA

Fly to

Grimsby

Route

Depart

Return

Price

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Mon 9/3

14:55-16:40

1 stop18h 45m

Grimsby Humberside

Tue 31/3

09:50-11:45

1 stop33h 55m

£523

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Tue 10/3

11:55-17:05

2 stops22h 10m

Grimsby Humberside

Mon 30/3

09:50-11:45

1 stop33h 55m

£527

ChicagoGrimsby

ORD - HUY

ORDHUY

Chicago O'Hare Intl

Tue 12/5

13:35-09:20

2 stops13h 45m

Grimsby Humberside

Tue 19/5

09:50-14:15

1 stop10h 25m

£538

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Mon 9/3

07:00-09:20

2 stops19h 20m

Grimsby Humberside

Wed 1/4

06:10-11:45

1 stop13h 35m

£539

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Tue 10/3

07:25-09:20

2 stops18h 55m

Grimsby Humberside

Wed 1/4

06:10-11:45

1 stop13h 35m

£539

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Wed 11/3

14:55-17:00

1 stop19h 05m

Grimsby Humberside

Thu 2/4

06:10-16:10

2 stops18h 00m

£542

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Thu 12/3

06:00-16:40

2 stops27h 40m

Grimsby Humberside

Tue 31/3

09:50-11:45

1 stop33h 55m

£548

San FranciscoGrimsby

SFO - HUY

SFOHUY

San Francisco

Thu 12/3

06:00-16:40

2 stops27h 40m

Grimsby Humberside

Thu 2/4

06:10-11:45

1 stop13h 35m

£561

ChicagoGrimsby

ORD - HUY

ORDHUY

Chicago O'Hare Intl

Sun 1/3

14:05-17:10

2 stops21h 05m

Grimsby Humberside

Sun 8/3

06:10-14:20

1 stop14h 10m

£564

New YorkGrimsby

JFK - HUY

JFKHUY

New York John F Kennedy Intl

Fri 13/3

22:20-17:00

1 stop14h 40m

Grimsby Humberside

Fri 20/3

09:50-21:29

2 stops15h 39m

£580

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Showing 1-10 of 30 results
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Best time to book a flight from USA to Grimsby

Have a flexible travel schedule? Discover the best time to fly to Grimsby 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 Grimsby

What is the cheapest month to book a flight from USA to Grimsby?

Currently, March is the cheapest month in which you can book a flight from USA to Grimsby (average of £225). Flying from USA to Grimsby in July is currently the most expensive (average of £369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from USA to Grimsby. 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 Grimsby from United States?

    Grimsby Humberside (HUY) is the airport you will fly into if you book a flight from United States to Grimsby. It is only a 11.0 mi journey from Humberside (HUY) to Grimsby’s city center.

  • How long is the flight from USA to Grimsby?

    A quick flight from USA to Grimsby can take about 18h 45m. Delta provides one of the quickest options available for as low as £523. The distance between USA and Grimsby is about 5248 mi. This flight may include one or multiple stops.

  • What are the most popular routes from USA to Grimsby?

    While some choose either Sioux Falls Joe Foss Field - Grimsby Humberside or New York John F Kennedy Intl - Grimsby Humberside, Chicago O'Hare Intl - Grimsby Humberside is the most popular route from USA to Grimsby.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from USA to Grimsby by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from USA to Grimsby?

    Currently, March is the cheapest month in which you can book a flight from USA to Grimsby (average of £225). Flying from USA to Grimsby in July is currently the most expensive (average of £369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Grimsby?

Book flights to Grimsby if you plan to visit one of these locations
Skegness
Hull
Bridlington
Driffield

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for USA to Grimsby

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Gatwick flights
Dulles Intl to London City flights
John F Kennedy Intl to Edinburgh flights
Los Angeles to Gatwick flights
Newark to Edinburgh flights
Baltimore to Gatwick flights
O'Hare Intl to London City flights
O'Hare Intl to Stansted flights
Minneapolis to Heathrow flights
San Francisco to Gatwick flights
Reagan-National to Gatwick flights
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Charlotte to Heathrow flights

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

When you search for this flight from USA to Grimsby, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Certainly. Search results for flights to Grimsby from USA shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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Of course! You can now track prices for flights from USA to Grimsby and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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