How long is the flight from Grimsby to Thailand?

Air France and KLM can get you from Grimsby to Thailand in just under 21h 20m. Your travel time can differ by up to 12h. Grimsby and Thailand are separated by a distance of 5900 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Thailand ranges from 10.0 - 320.0 inches per month. September is typically the wettest month, when rainfall can reach 320.0 mm. January is typically the driest time to visit Thailand when rainfall is around 10.0 mm.

If weather is an important factor for your trip to Thailand, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 30.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.0 C).

What is the cheapest time of day to fly from HUY to TH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Grimsby to Thailand as you normally would.

What airport do you fly from for flights from Grimsby to Thailand?

Located just 11.0 mi from the city center, Grimsby Humberside (HUY) is the airport most travelers will use when flying to Thailand from Grimsby.

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

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

How can I find direct flights from Grimsby to Thailand?

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

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

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

£799+ Cheap Flights from Grimsby to Thailand

Cheap flight deals from Grimsby to Thailand

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Grimsby to Thailand
Explore the most affordable flight options available from Grimsby to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Thu 5/1109:50 -

3 stops32h 05m

Thu 12/1109:00 -

3 stops31h 20m

Deal found 20/9£799

Tue 13/1017:35 -

1 stop33h 55m

Thu 12/1112:05 -

1 stop28h 15m

Deal found 17/9£818

Tue 13/1006:10 -

2 stops21h 05m

Thu 12/1111:30 -

2 stops28h 50m

Deal found 17/9£832

Mon 2/1117:10 -

2 stops33h 20m

Mon 9/1111:30 -

2 stops28h 50m

Deal found 18/9£850

Thu 15/1017:35 -

2 stops36h 35m

Sat 14/1108:30 -

2 stops19h 50m

Deal found 17/9£853

Wed 14/1006:10 -

1 stop21h 20m

Sat 24/1012:05 -

1 stop28h 15m

Deal found 16/9£854

Thu 5/1106:10 -

2 stops20h 20m

Thu 12/1111:30 -

2 stops28h 50m

Deal found 20/9£857

Mon 2/1106:10 -

3 stops27h 55m

Mon 9/1120:55 -

3 stops31h 25m

Deal found 18/9£866

Tue 13/1009:50 -

3 stops26h 20m

Thu 12/1119:55 -

3 stops32h 25m

Deal found 17/9£875

Thu 5/1109:50 -

1 stop17h 15m

Thu 12/1112:05 -

1 stop28h 15m

Deal found 20/9£879

Sun 1/1106:10 -

2 stops27h 50m

Sun 8/1107:00 -

2 stops33h 20m

Deal found 17/9£1,155

Find flight deals from Grimsby to Thailand

Round-trip from	£818
Popular in	July
Cheapest in	September
Average price	£770

KLM
13/10-12/11
2 total stops
62h 10m total
Grimsby to Thailand

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£65 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (£31 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbyBangkok

HUY Grimsby Humberside - BKK Bangkok Suvarnabhumi

HUYBKK

Grimsby Humberside

Mon 2/11

17:10-09:30

2 stops33h 20m

Bangkok Suvarnabhumi

Mon 9/11

11:30-09:20

2 stops28h 50m

£850

GrimsbyBangkok

HUY Grimsby Humberside - BKK Bangkok Suvarnabhumi

HUYBKK

Grimsby Humberside

Wed 14/10

06:10-09:30

1 stop21h 20m

Bangkok Suvarnabhumi

Sat 24/10

12:05-10:20

1 stop28h 15m

£854

GrimsbyBangkok

HUY Grimsby Humberside - BKK Bangkok Suvarnabhumi

HUYBKK

Grimsby Humberside

Mon 2/11

06:10-17:05

3 stops27h 55m

Bangkok Suvarnabhumi

Mon 9/11

20:55-21:20

3 stops31h 25m

£866

GrimsbyBangkok

HUY Grimsby Humberside - BKK Bangkok Suvarnabhumi

HUYBKK

Grimsby Humberside

Thu 5/11

09:50-00:55

3 stops32h 05m

Bangkok Suvarnabhumi

Thu 12/11

08:10-21:20

2 stops20h 10m

£871

Fastest return journey

GrimsbyBangkok

HUY Grimsby Humberside - BKK Bangkok Suvarnabhumi

HUYBKK

Grimsby Humberside

Thu 5/11

09:50-10:05

1 stop17h 15m

Bangkok Suvarnabhumi

Thu 12/11

12:05-09:20

1 stop28h 15m

£879

GrimsbyBangkok

HUY Grimsby Humberside - BKK Bangkok Suvarnabhumi

HUYBKK

Grimsby Humberside

Mon 2/11

17:10-09:30

2 stops33h 20m

Bangkok Suvarnabhumi

Mon 9/11

12:05-09:20

1 stop28h 15m

£922

GrimsbyBangkok

HUY Grimsby Humberside - BKK Bangkok Suvarnabhumi

HUYBKK

Grimsby Humberside

Fri 8/1

05:50-09:30

2 stops20h 40m

Bangkok Suvarnabhumi

Mon 25/1

09:35-09:20

2 stops30h 45m

£942

GrimsbyBangkok

HUY Grimsby Humberside - BKK Bangkok Suvarnabhumi

HUYBKK

Grimsby Humberside

Fri 8/1

17:10-07:10

1 stop31h 00m

Bangkok Suvarnabhumi

Mon 25/1

09:35-09:20

2 stops30h 45m

£952

GrimsbyBangkok

HUY Grimsby Humberside - BKK Bangkok Suvarnabhumi

HUYBKK

Grimsby Humberside

Mon 1/2

17:10-07:35

2 stops31h 25m

Bangkok Suvarnabhumi

Sun 28/2

11:30-16:40

2 stops36h 10m

£965

GrimsbyKo Samui

HUY Grimsby Humberside - USM Ko Samui

HUYUSM

Grimsby Humberside

Sun 1/11

06:10-17:00

2 stops27h 50m

Ko Samui

Sun 8/11

07:00-09:20

2 stops33h 20m

£1,155

Flights are sorted by cheapest return flights first.

Deals found on 18/9

Sorted by cheapest first

Best time to book a flight from Grimsby to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Grimsby with our price prediction graph.

HUY-BKK

HUY-USM

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 Thailand

HUY-TH0

HUY-BKK

HUY-USM

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

Currently, September is the cheapest month in which you can book a flight from Grimsby to Thailand (average of £770). Flying from Grimsby to Thailand in July is currently the most expensive (average of £1,400). 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.

How far ahead should I book a flight from Grimsby to Thailand?

To ensure you get the cheapest price possible for a flight from Grimsby to Thailand, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Thailand

Get a feel of what it's like to fly with KLM and Air France from Grimsby to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,575 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

KLM

7.8

Good

1,575 reviews

KLM

7.8

Good

1,575 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Air France

7.5

Good

1,650 reviews

KLM

7.8

Good

1,575 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.

Related info for your journey

What airport do you fly from for flights from Grimsby to Thailand?
Located just 11.0 mi from the city center, Grimsby Humberside (HUY) is the airport most travelers will use when flying to Thailand from Grimsby.
How long is the flight from Grimsby to Thailand?
Air France and KLM can get you from Grimsby to Thailand in just under 21h 20m. Your travel time can differ by up to 12h. Grimsby and Thailand are separated by a distance of 5900 mi. This flight may include one or multiple stops.
Can I find deals for flights from Grimsby to Thailand that include hotel bookings?
Yes. In addition to deals on Grimsby to Thailand flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Grimsby to Thailand?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Grimsby to Thailand.
Can I find deals for business class flights from Grimsby to Thailand?
Yes. Cheapflights offers flight deals from Grimsby to Thailand 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 Grimsby to Thailand?
Currently, September is the cheapest month in which you can book a flight from Grimsby to Thailand (average of £770). Flying from Grimsby to Thailand in July is currently the most expensive (average of £1,400). 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

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Top 2 airlines flying from Grimsby to Thailand

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£678	Average£874	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Air France	Cheapest£702	Average£819	FlexibilityNo cancel fee	On-time77%	Search Air France flights

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

Deals for Grimsby to Thailand flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

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 Thailand from Grimsby.

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

Yes, we can. To see specific flights from Grimsby to Thailand with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights offers price alerts on Grimsby to Thailand 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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Cheap flights from Grimsby to Thailand from £799

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Grimsby to Thailand

Cheapest flights from Grimsby to ThailandExplore the most affordable flight options available from Grimsby to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Explore the most affordable flight options available from Grimsby to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Grimsby to ThailandDiscover carefully curated flight deals from Grimsby to Thailand that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Discover carefully curated flight deals from Grimsby to Thailand that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Grimsby to ThailandDiscover last-minute flight deals from Grimsby to Thailand. Data last updated 21 September 2026 and is based on user searches.

Discover last-minute flight deals from Grimsby to Thailand. Data last updated 21 September 2026 and is based on user searches.

Find flight deals from Grimsby to Thailand

Round-trip from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Grimsby to Thailand that are best for you.

Best time to book a flight from Grimsby to Thailand

Have a flexible travel schedule? Discover the best time to fly to Thailand from Grimsby with our price prediction graph.

Cheapflights Insights

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

How far ahead should I book a flight from Grimsby to Thailand?

To ensure you get the cheapest price possible for a flight from Grimsby to Thailand, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Thailand

Get a feel of what it's like to fly with KLM and Air France from Grimsby to Thailand by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly from for flights from Grimsby to Thailand?

How long is the flight from Grimsby to Thailand?

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

How can I find direct flights from Grimsby to Thailand?

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

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

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 Grimsby to Thailand

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

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Grimsby and Thailand flights

Browse other Grimsby and Thailand flight options. Last updated on 21 September 2026.

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Top 2 airlines flying from Grimsby to Thailand

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

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

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Cheapest flights from Grimsby to Thailand
Explore the most affordable flight options available from Grimsby to Thailand. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 September 2026.

Best flights from Grimsby to Thailand
Discover carefully curated flight deals from Grimsby to Thailand that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 September 2026.

Last-minute flights from Grimsby to Thailand
Discover last-minute flight deals from Grimsby to Thailand. Data last updated 21 September 2026 and is based on user searches.