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Cheap flights from Grimsby to the United States from £721

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — LAX
19 Jul — 26 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Grimsby to USA

Enter your travel dates to find the best prices.

Cheapest flights from Grimsby to USA
Explore the most affordable flight options available from Grimsby to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 June 2026.

Fri 21/809:50
HUY
-
SFO
2 stops19h 12m
KLM
Wed 2/914:36
SFO
-
HUY
2 stops42h 29m
KLM
Deal found 14/6£721
Wed 15/706:10
HUY
-
IAD
1 stop14h 25m
KLM
Tue 21/717:40
IAD
-
HUY
1 stop10h 40m
KLM
Deal found 15/6£746
Fri 21/806:10
HUY
-
SFO
1 stop13h 35m
Multiple Airlines
Wed 2/913:45
SFO
-
HUY
1 stop23h 45m
Multiple Airlines
Deal found 14/6£747
Fri 21/806:10
HUY
-
SFO
2 stops18h 46m
Air France
Tue 1/913:45
SFO
-
HUY
1 stop19h 20m
Air France
Deal found 14/6£754
Sat 11/709:50
HUY
-
IAD
1 stop10h 45m
Delta
Sat 8/817:47
IAD
-
HUY
2 stops18h 18m
Delta
Deal found 14/6£767
Fri 21/809:50
HUY
-
SFO
1 stop33h 55m
Virgin Atlantic
Tue 1/913:45
SFO
-
HUY
1 stop23h 45m
Virgin Atlantic
Deal found 14/6£770
Sat 11/706:10
HUY
-
DCA
2 stops18h 36m
Delta
Sat 8/818:30
DCA
-
HUY
2 stops17h 35m
Delta
Deal found 18/6£770
Sat 11/706:10
HUY
-
BWI
2 stops17h 52m
Delta
Sat 8/812:17
BWI
-
HUY
2 stops16h 03m
Delta
Deal found 18/6£770
Wed 15/706:10
HUY
-
IAD
2 stops15h 31m
Delta
Tue 21/712:29
IAD
-
HUY
2 stops15h 51m
Delta
Deal found 15/6£771
Fri 21/806:10
HUY
-
SFO
2 stops19h 05m
Delta
Wed 2/913:45
SFO
-
HUY
2 stops19h 20m
Delta
Deal found 17/6£771
Sat 11/706:10
HUY
-
IAD
2 stops15h 28m
Air France
Sat 8/817:40
IAD
-
HUY
1 stop10h 40m
Air France
Deal found 18/6£775
Sat 1/806:10
HUY
-
ATL
1 stop19h 15m
KLM
Sat 8/822:40
ATL
-
HUY
1 stop13h 25m
KLM
Deal found 17/6£819

Find flight deals from Grimsby to USA

Keep the following information in mind while searching for Grimsby to USA flight deals. Data was last updated 19 June 2026.

Round-trip from

£721

Popular in

October

Cheapest in

April

Average price

£846
KLM
  • KLM
  • 21/8-2/9
  • 4 total stops
  • 61h 41m total
  • Grimsby to USA
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (£104 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£40 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to USA 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 19 June 2026.
Use the filters below to find and compare flights from Grimsby to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 21/8

06:10-11:45

1 stop13h 35m

San Francisco

Wed 2/9

14:21-09:20

2 stops34h 59m

£721

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Sat 11/7

09:50-15:35

1 stop10h 45m

Washington, D.C. Dulles Intl

Sat 8/8

17:47-17:05

2 stops18h 18m

£767

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Wed 15/7

09:50-15:35

1 stop10h 45m

Washington, D.C. Dulles Intl

Tue 21/7

10:21-09:20

2 stops17h 59m

£767

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 21/8

06:10-11:45

1 stop13h 35m

San Francisco

Tue 1/9

13:45-21:30

1 stop23h 45m

£767

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Thu 20/8

17:35-11:45

1 stop26h 10m

San Francisco

Tue 1/9

13:45-17:05

2 stops19h 20m

£767

GrimsbyWashington, D.C.

HUY - DCA

HUYDCA

Grimsby Humberside

Sat 11/7

06:10-19:46

2 stops18h 36m

Washington, D.C. Reagan-National

Sat 8/8

18:30-17:05

2 stops17h 35m

£770

GrimsbyBaltimore

HUY - BWI

HUYBWI

Grimsby Humberside

Sat 11/7

06:10-19:02

2 stops17h 52m

Baltimore/Washington

Sat 8/8

12:17-09:20

2 stops16h 03m

£770

GrimsbyWashington, D.C.

HUY - IAD

HUYIAD

Grimsby Humberside

Wed 15/7

06:10-16:41

2 stops15h 31m

Washington, D.C. Dulles Intl

Tue 21/7

12:29-09:20

2 stops15h 51m

£771

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 21/8

06:10-17:15

2 stops19h 05m

San Francisco

Wed 2/9

13:45-17:05

2 stops19h 20m

£771

GrimsbySan Francisco

HUY - SFO

HUYSFO

Grimsby Humberside

Fri 21/8

09:50-20:19

2 stops18h 29m

San Francisco

Tue 1/9

08:00-17:05

2 stops25h 05m

£771

Flights are sorted by cheapest return flights first.

Deals found on 14/6

Showing 1-10 of 29 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Grimsby to USA

Have a flexible travel schedule? Discover the best time to fly to USA from Grimsby 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 Grimsby to the United States
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing USA

Get insights into the airlines that provide service to USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to USA. Reviews last updated 19 June 2026.
Read through reviews of airlines operating flights from Grimsby to the United States, such as KLM and Virgin Atlantic. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,530 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,530 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Virgin Atlantic
7.5
Good
690 reviews
KLM
7.8
Good
1,530 reviews
Check prices

Crew

8.4

Entertainment

7.2

Comfort

7.7

Overall

7.8

Food

7.3

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

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

    For a flight from Grimsby to United States, you will be flying from Humberside. Grimsby Humberside (HUY) is just 11.0 mi from the center of the city.

  • How long is the flight from Grimsby to USA?

    KLM, Delta, and Virgin Atlantic can get you from Grimsby to USA in just under 10h 45m. Your travel time can differ by up to 2h 50m. Grimsby and USA are separated by a distance of 3624 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Grimsby to USA are Grimsby Humberside - San Francisco, Grimsby Humberside - Portland and Grimsby Humberside - Baltimore/Washington.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Grimsby to USA 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

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Alternative routes for Grimsby to USA

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Top airline flying from Grimsby to USA

Discover the top airline that operate flights from Grimsby to USA. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 June 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£567Average£843FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Grimsby to USA for you. Better yet — we are completely free to use.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Grimsby to USA, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Grimsby to USA flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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