Find flights
When to book
Airlines
FAQs

Cheap flights from Grimsby to Thailand from £366

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 15/11. Fares are subject to change and may not be available on all flights or dates of travel.
HUY — BKK
2 Sep — 9 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 3 August 2026.

Thu 10/917:35
HUY
-
BKK
2 stops33h 40m
Air France
Thu 17/911:25
BKK
-
HUY
2 stops27h 55m
Air France
Deal found 30/7£665
Mon 14/917:35
HUY
-
BKK
2 stops33h 40m
Multiple Airlines
Mon 21/912:05
BKK
-
HUY
1 stop15h 25m
Multiple Airlines
Deal found 31/7£675
Thu 10/917:35
HUY
-
BKK
1 stop33h 55m
Multiple Airlines
Thu 17/911:25
BKK
-
HUY
2 stops27h 55m
Multiple Airlines
Deal found 31/7£677
Tue 11/817:35
HUY
-
BKK
2 stops33h 50m
Multiple Airlines
Tue 8/912:05
BKK
-
HUY
1 stop35h 00m
Multiple Airlines
Deal found 3/8£701
Sun 1/1117:10
HUY
-
BKK
2 stops33h 20m
Air France
Sun 15/1109:35
BKK
-
HUY
2 stops38h 05m
Air France
Deal found 29/7£739
Thu 10/917:35
HUY
-
BKK
1 stop33h 55m
KLM
Thu 17/912:05
BKK
-
HUY
1 stop15h 25m
KLM
Deal found 30/7£741
Tue 11/817:35
HUY
-
BKK
1 stop33h 55m
KLM
Tue 8/912:05
BKK
-
HUY
1 stop35h 00m
KLM
Deal found 3/8£748
Sun 1/1117:10
HUY
-
BKK
2 stops31h 25m
Multiple Airlines
Sun 15/1112:05
BKK
-
HUY
1 stop16h 15m
Multiple Airlines
Deal found 29/7£792
Mon 21/1217:10
HUY
-
USM
2 stops58h 25m
KLM
Fri 1/107:00
USM
-
HUY
2 stops21h 20m
KLM
Deal found 31/7£1,672
Mon 21/1205:50
HUY
-
USM
3 stops24h 15m
Multiple Airlines
Fri 1/107:00
USM
-
HUY
3 stops33h 20m
Multiple Airlines
Deal found 31/7£1,741
Thu 30/717:35
HUY
-
USM
2 stops18h 40m
Multiple Airlines
Thu 3/919:45
USM
-
HUY
2 stops43h 35m
Multiple Airlines
Deal found 29/7£1,767
Thu 30/717:35
HUY
-
USM
2 stops18h 40m
KLM
Thu 3/908:45
USM
-
HUY
2 stops38h 20m
KLM
Deal found 30/7£4,187

Find flight deals from Grimsby to Thailand

Keep the following information in mind while searching for Grimsby to Thailand flight deals. Data was last updated 3 August 2026.

Round-trip from

£665

One-way from

£366

Popular in

July

Cheapest in

September

Average price

£854
Air France
  • Air France
  • 10/9-17/9
  • 4 total stops
  • 61h 35m total
  • Grimsby to Thailand
Search Deals
15/11
  • 15/11
  • 2 total stops
  • 27h 30m total
  • Grimsby to Thailand
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£67 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£32 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 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 3 August 2026.
Use the filters below to find and compare flights from Grimsby to Thailand that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 1/11

17:10-09:30

2 stops33h 20m

Bangkok Suvarnabhumi

Sun 15/11

09:35-16:40

2 stops38h 05m

£739

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 1/11

17:10-07:35

2 stops31h 25m

Bangkok Suvarnabhumi

Sun 15/11

12:05-21:20

1 stop16h 15m

£792

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Mon 17/8

17:35-09:30

1 stop33h 55m

Bangkok Suvarnabhumi

Thu 3/9

12:05-09:20

1 stop27h 15m

£833
Fastest return journey

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 1/11

05:50-10:05

1 stop21h 15m

Bangkok Suvarnabhumi

Sun 15/11

12:05-21:20

1 stop16h 15m

£845

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Wed 11/11

05:50-09:30

2 stops20h 40m

Bangkok Suvarnabhumi

Wed 3/2

11:30-09:20

2 stops28h 50m

£848

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Mon 17/8

17:35-10:20

3 stops34h 45m

Bangkok Suvarnabhumi

Thu 3/9

06:45-09:20

3 stops32h 35m

£860

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Mon 17/8

17:35-09:25

2 stops33h 50m

Bangkok Suvarnabhumi

Thu 3/9

11:25-09:20

2 stops27h 55m

£940

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Fri 8/1

17:10-07:35

2 stops31h 25m

Bangkok Suvarnabhumi

Mon 25/1

09:35-16:40

2 stops38h 05m

£958

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Sun 16/8

17:35-09:25

2 stops33h 50m

Bangkok Suvarnabhumi

Sun 6/9

11:25-09:20

2 stops27h 55m

£1,010

GrimsbyBangkok

HUY - BKK

HUYBKK

Grimsby Humberside

Wed 2/9

17:35-09:30

1 stop33h 55m

Bangkok Suvarnabhumi

Wed 9/9

12:05-21:30

1 stop15h 25m

£1,602

Flights are sorted by cheapest return flights first.

Deals found on 2/8

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

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 £756). Flying from Grimsby to Thailand in July is currently the most expensive (average of £1,391). 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 51 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 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 3 August 2026.
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
1,552 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

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
1,552 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Air France
7.5
Good
1,633 reviews
KLM
7.8
Good
1,552 reviews
Check prices

Entertainment

7.2

Boarding

7.8

Overall

7.8

Crew

8.4

Comfort

7.7

Food

7.3

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 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?

    Air France and KLM can get you from Grimsby to Thailand in just under 33h 20m. Your travel time can differ by up to 35m. 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 £756). Flying from Grimsby to Thailand in July is currently the most expensive (average of £1,391). 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

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.
Heathrow to Suvarnabhumi flights
Gatwick to Suvarnabhumi flights
Stansted to Suvarnabhumi flights
London City to Suvarnabhumi flights
Heathrow to Haneda flights
Heathrow to Kuala Lumpur Intl flights
Heathrow to New Delhi flights
Heathrow to Don Mueang Intl flights
Heathrow to Colombo flights
Heathrow to Hong Kong flights
Luton to Suvarnabhumi flights
Heathrow to Narita flights
Heathrow to Mumbai flights
Heathrow to Manila flights
Manchester to Suvarnabhumi flights
Gatwick to Don Mueang Intl flights
Gatwick to Haneda flights
Gatwick to Narita flights
Stansted to Haneda flights
Stansted to Narita flights
Heathrow to Islamabad flights
Gatwick to Manila flights
Heathrow to Singapore flights
Gatwick to New Delhi flights
Gatwick to Kuala Lumpur Intl flights
Stansted to New Delhi flights
London City to Narita flights
Heathrow to Incheon Intl flights
Manchester to Islamabad flights
Stansted to Manila flights
Manchester to Don Mueang Intl flights
Heathrow to Phuket City flights
London City to Haneda flights
Stansted to Kuala Lumpur Intl flights
Gatwick to Colombo flights
Gatwick to Singapore flights
London City to Kuala Lumpur Intl flights
Stansted to Colombo flights
Gatwick to Hong Kong flights
Heathrow to Hyderabad flights
Stansted to Islamabad flights
London City to Manila flights
Stansted to Hong Kong flights
Gatwick to Islamabad flights
London City to Hong Kong flights
Heathrow to Denpasar flights
Heathrow to Bangalore flights
Stansted to Mumbai flights
Gatwick to Mumbai flights

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 3 August 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest£652Average£857FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air FranceCheapest£715Average£826FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.