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Cheap flights from Grimsby to Thailand 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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — BKK
24 Dec — 31 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Grimsby to Thailand

Enter your travel dates to find the best prices.

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 24 November 2025.

Sat 20/1217:30HUY - BKK
1 stop33h 35mKLM
Sat 27/1212:15BKK - HUY
1 stop35h 25mKLM
Deal found 22/11£1,230
Sat 20/1217:30HUY - BKK
2 stops56h 45mAir France
Sat 27/1211:35BKK - HUY
2 stops28h 45mAir France
Deal found 22/11£1,275
Sat 20/1217:30HUY - BKK
2 stops56h 45mMultiple Airlines
Sat 27/1212:15BKK - HUY
1 stop16h 05mMultiple Airlines
Deal found 22/11£1,289
Tue 16/1206:10HUY - BKK
3 stops29h 15mMultiple Airlines
Wed 31/1202:00BKK - HUY
3 stops26h 20mMultiple Airlines
Deal found 24/11£1,384
Sat 13/1217:30HUY - BKK
1 stop33h 35mKLM
Sat 10/109:30BKK - HUY
2 stops30h 50mKLM
Deal found 22/11£1,392
Tue 16/1209:50HUY - BKK
1 stop17h 15mKLM
Thu 1/112:15BKK - HUY
1 stop16h 05mKLM
Deal found 24/11£1,426
Sat 13/1217:30HUY - BKK
2 stops55h 00mAir France
Sat 10/109:30BKK - HUY
2 stops30h 50mAir France
Deal found 22/11£1,432

Cheap flight deals from Grimsby to Thailand

Keep the following information in mind while searching for Grimsby to Thailand flight deals. Data was last updated 24 November 2025.

Round-trip from

£721

Popular in

July

Cheapest in

September

Average price

£847
KLM
  • KLM
  • 9/5-22/5
  • 3 total stops
  • 48h 15m total
  • Grimsby to Thailand
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£23 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Grimsby to Thailand 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 24 November 2025.
Use the filters below to find and compare flights from Grimsby to Thailand that are best for you.

Fly from

Grimsby

Fly to

Thailand

Route

Depart

Return

Price

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sat 9/5

06:10-09:10

2 stops21h 00m

Bangkok Suvarnabhumi

Fri 22/5

12:05-09:20

1 stop27h 15m

£721

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sat 9/5

06:10-09:30

1 stop21h 20m

Bangkok Suvarnabhumi

Fri 22/5

12:05-09:20

1 stop27h 15m

£727

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 12/2

09:50-07:10

1 stop14h 20m

Bangkok Suvarnabhumi

Wed 25/3

11:35-09:20

2 stops28h 45m

£749

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Tue 6/1

09:50-22:25

2 stops29h 35m

Bangkok Suvarnabhumi

Mon 12/1

01:55-21:20

2 stops26h 25m

£765

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Mon 9/2

17:40-07:10

1 stop30h 30m

Bangkok Suvarnabhumi

Mon 23/3

12:15-09:20

1 stop28h 05m

£773

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 8/1

09:50-04:05

3 stops35h 15m

Bangkok Suvarnabhumi

Thu 15/1

13:35-17:10

3 stops34h 35m

£805

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Thu 12/2

09:50-07:10

1 stop14h 20m

Bangkok Suvarnabhumi

Wed 25/3

12:15-21:20

1 stop16h 05m

£806

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Mon 9/2

06:10-07:30

2 stops18h 20m

Bangkok Suvarnabhumi

Mon 23/3

12:15-09:20

1 stop28h 05m

£809

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Mon 9/2

06:10-07:30

2 stops18h 20m

Bangkok Suvarnabhumi

Mon 23/3

11:35-09:20

2 stops28h 45m

£850

GrimsbyKo Samui

HUY - USM

HUYUSM

Grimsby Humberside

Thu 12/3

17:30-21:05

2 stops20h 35m

Ko Samui

Mon 16/3

11:40-21:20

2 stops40h 40m

£979

Flights are sorted by cheapest return flights first.

Deals found on 22/11

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.
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

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 £458). Flying from Grimsby to Thailand in July is currently the most expensive (average of £618). 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.

Reviews of airlines servicing Thailand

Get insights into the airlines that provide service to Thailand. 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 Thailand. Reviews last updated 24 November 2025.
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
7.7
Good
1,419 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,419 reviews
KLM
7.7
Good
1,419 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Air France
7.4
Good
1,494 reviews
KLM
7.7
Good
1,419 reviews
Check prices

Crew

8.4

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Overall

7.7

Food

7.3

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Grimsby to Thailand. 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 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?

    KLM can get you from Grimsby to Thailand in just under 21h 20m. Your travel time can differ by up to . Grimsby and Thailand are separated by a distance of 5900 mi.

  • 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 £458). Flying from Grimsby to Thailand in July is currently the most expensive (average of £618). 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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Alternative routes for Grimsby to Thailand

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Grimsby to Thailand

Discover the top 2 airlines that operate flights from Grimsby to Thailand. 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 24 November 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£629Average£844FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£630Average£914FlexibilityNo cancel feeOn-time77%
Search Air France 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 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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